Pages

Saturday, June 29, 2024

Music Programs on Shortwave, version 3 update

 
An updated version (v3) of my "Music Programmes on Shortwave" PDF file for current A-24 broadcast season is now available to download from the permanent link at:



I hope that you find it of interest.

As always, I appreciate any updates or corrections.
(Alan Roe, Teddington, UK/BDX

Weekend Best of the Best DX Media Programs

 


Teak's Best of the Best Wekend DX Media Programs 

This is our selected DX Media weekend programs.  Tune in for the latest amateur radio, computer, shortwave news, propagation, satellites, music, receiver reviews and mailbag programs, from stations across the globe.

Program times or frequencies may vary slightly (listed as v.). Frequencies may be adjusted at the discretion of the station.  Schedules and frequencies were current at posting.

This is not a complete list of every media program, but represents what is Best of the Best programs to enhance your listening.

All times UTC

Saturday 
0000 WBCQ Allan & Angela Worldwide: 3265-irr 5130 6160 7490
0030 WRMI AWR Wavescan 9395
0230 WINB Kim Elliott's Shortwave Guide 9265
0530 WRMI AWR Wavescan 7780
0800 WRMI Viva Miami 5010 5850
1045 WRMI Viva Miami 9955
1100 WRMI Viva Miami 15770
1115 WRMI AWR Wavescan 15770
1140 Radio Romania Int DX Mailbag 17630 17670
1230 WRMI AWR Wavescan 5850
1300 WRMI AWR Wavescan 9955 15770
1400 Shortwave Radio Radio CQ Serenade 6160
1700 Shortwave Radio CQ Serenade 3975 6160
1740 Radio Romania Int DX Mailbag 13750DRM 
2015 WRMI AWR Wavescan 7730
2115 WRMI Viva Miami 15770
2240 Radio Romania Int DX Mailbag 9790 11800
2300 WRMI Kim Elliott's SW Radiogram 7570 (digital)
2315 WRMI Viva Miami 9395

Sunday 
0000 WRMI AWR Wavescan 7780
0040 Radio Romania Int DX Mailbag 11620
0100 WBCQ Shortwave Saturday Night 7490v
0215 WRMI CQ Calling 5800
0300 WWCR Ask WWCR 4840
0315 WWCR Bob Padula's Australian DX Report 4840
0330 WRMI AWR Wavescan 7780
0330 WWCR AWR Wavescan 4840 
0340 Radio Romania Int DX Mailbag 9740 15330DRM
0430 WRMI AWR Wavescan 15770
0450 BBCWS Over to You 12095
0815 WRMI Viva Miami 5850
0930 WRMI AWR Wavescan 9455
0945 WWCR Nashville Ask WWCR 4840
1045 WRMI Viva Miami 5850
1115        WRMI Viva Miami 9955
1140 Radio Romania Int Listeners Letterbox 17630 17670
1230 Radio Slovakia Int Listeners Tribune 6005
1245 WRMI Viva Miami 9955
1330 WRMI AWR Wavescan 9955
1430 WRMI Kim Elliott's Shortwave Radiogram 9955 (digital)
1500 KTWR Guam DXers Diary 15390DRM
1500 Radio Slovakia Int Listeners Tribune 6005
1530 Adventist World R Wavescan 12060
1550 IRIB/VIRI Iran Listeners Special 11640
1630 WRMI Viva Miami 15770
1730 Radio Slovakia Int Listeners Tribune 3985
1740 Radio Romania Int Listeners Letterbox 1375DRM
1800 Voice of Hope Zambia AWR Wavescan 4965 
1925v Radio Habana Cuba Mailbag 15140
1950 IRIB/VIRI Iran Listeners Special 9835
2030 WRMI “Viva Miami”: 7730
2100 Shortwave Radio CQ Serenade 3975 6160
2200 KDSA Guam AWR Wavescan 12040
2230 WRMI AWR Wavescan 9955 15770
2240 Radio Romania Int Listeners Letterbox 9790 11800
2300 WRMI AWR Wavescan 7570 
2330 WRMI Hobart Radio Int 7570

Friday, June 28, 2024

Propagation Update from the U.K.

 

RSGB
 
GB2RS News Team | June 28, 2024
We had another lucky week with quite a high solar flux index, low Kp geomagnetic numbers, few solar flares and no coronal mass ejections, or CMEs, of note. In fact, you couldn’t ask for better!

But is that all about to change? With nine active solar regions on the Sun’s surface and the return of old region 3664, now renamed 3723, it would be a brave person to suggest otherwise. So, let’s take a closer look at the Sun. Of the nine active regions that are visible, four are classed as stable, one is classed as declining and four are classed as growing.

With a solar flux index of 181, there is plenty of UV radiation around. However, we are currently in the summer doldrums so maximum useable frequencies, or MUFs, are lower than they are in the Autumn and Winter. In other words, we are not going to see a return to reliable worldwide DX conditions on the higher bands until mid to late September.

There is currently only a 5% chance of a strong X-class solar flare, although a bright coronal mass ejection was observed for a second day off the Sun’s west limb. This was directed away from our planet so shouldn’t affect us.

NOAA predicts that the Kp index could rise due to CME arrivals from an event that left the Sun on the 24 June. Expect a Kp of 4 or 5, with a reduction in the MUF until the geomagnetic disruption abates. It also predicts that the solar flux index will remain in the region of 190, hopefully with a low Kp index after the ionosphere settles again.

MUFs over a 3,000km path are generally between 18 and 23MHz during daylight and around 18MHz at night. This means that for the next month or so we may expect 14MHz to remain open throughout the night. VHF and up :

The current week finishes with a return to unsettled weather and cooler air, after a brief taste of summer, particularly in the south of Britain.

There will be lows drifting in from the Atlantic during the coming week, as well as the occasional passing weather front. Although there was some Tropo last week, during the brief period of high pressure, this is unlikely to be repeated in the coming week.

Therefore, we have a continuing random chance of some rain scatter, but you will need one of the many online weather radar displays to track the scatter regions down. Since next week also looks windier, you might have to keep one hand on the rotator!

Meteor scatter is once again down to random events, which means an early start in the shack to capture the higher rates in the early mornings. The solar conditions continue to keep trying to creep into VHF affairs with a higher Kp index and thoughts of radio aurora, but it’s probably not a strong shout.
Now to our last item – Sporadic-E. There is still the broad summer Sporadic-E peak, which extends into the first week of September in a good year, so you have plenty of time. 

It will not always be there but, in a test analysis of Dourbes data in June 2022, 84% of the days reached 10m, with 18% up to 6m and around 10% to 4m or above. This makes it worth using the 10m band to highlight the regions of activity and then check the 6m beacons in case it strengthens to bring in the higher bands.

Moon declination goes positive again this coming weekend so Moon peak elevation and window lengths will increase. Perigee was on Thursday 27 June so EME path losses are increasing again. 144MHz sky noise is low at the start of the coming week and moderate later. From Friday afternoon on the 5 July to midday on Saturday, the Moon and the Sun are very close in the sky, meaning high noise for all but the narrowest beamwidth antennas.

(Mike Terry/BDXC)

Weekend broadcast from Radio Delta

 
18:00-20:00 UTC Pure Dutch with DJ Hitti
20:00-22:00 UTC 5 Decades of Music
We take you on a musical journey with "5 Decades of Music", where every song tells a story. Get ready to dive deep into the archives as we unveil every hour the secrets behind two iconic tracks in "Record and its Story". Discover the magic behind the melodies.

“Listen to our radio station on the 6.170 kHz shortwave frequency in the evenings. We’ve tested it extensively and received great feedback from around the world.
Catch us on weekends from 18.00 UTC until autumn.”

Classical music from Radio Tumbril

 


Regular Broadcast times of Encore By WRMI and Channel 292 are:
02:00 - 03:00 UTC Friday 5850 kHz WRMI to US
20:00 - 21:00 UTC Friday 15770 kHz WRMI to Europe
10:00 - 11:00 UTC Saturday 9670 kHz Channel 292 to Europe
01:00 - 02:00 UTC Sunday 5850 kHz WRMI to US and Canada
19:00 - 20:00 UTC Sunday 3955 kHz Channel 292 to Europe
02:00 - 03:00 UTC Monday 5950 kHz WRMI to the US and Canada
13:00 - 14:00 UTC Tuesday 15770 kHz WRMI to Europe, east coast of US and Iceland. (Sometimes RTTY on the lower sideband. Suggest notch out or use USB.)
 
Some Things to see on The Encore Website:
The Encore website is www.tumbril.co.uk where you will find:
Important information about funding of Encore - Radio Tumbril.
Up to date transmission times and frequencies.
The playlists for the most recent programmes.
An email link.
Informal reception reports as well as those requesting eQSL cards are welcome.
 
ENCORE IS A ONE-MAN OPERATION -  PLEASE MAKE A PAYPAL DONATION OR 'BUY ME A COFFEE' AND HELP PAY THE  BROADCASTERS AND KEEP ENCORE ON THE AIR - Go to - www.tumbril.co.uk
 
WRMI and Channel 292 are very generous with their air-time but Encore still costs around 100 Dollars/Euros a month to broadcast.
If you can - please send a small contribution to help Encore keep going.
 
THE DONATION BUTTON AND 'BUY ME A COFFEE' BUTTON are on the homepage of the website - www.tumbril.co.uk - which folks can use if they would like to support Encore.
 
(Please don't be put off by the POWR security wall when using the PAYPAL button - it is a harmless requirement of WIX the website hosting service.)
 
THIS FORTNIGHT'S PROGRAMME - (First broadcast this FRIDAY 28th June) by WRMI at 0200 UTC on 5850, (and 2000 UTC on 15770) and then Channel 292 on SATURDAY (29th June) at 10:00 UTC on 9670 kHz):
Starts with Spring Morning by Lili Boulanger, some Corelli, and part of a wind Quintet By Carl Nielsen.
After that, two movements from Schubert's String Quartet No. 14 - Death and the Maiden, and a poem by Edmund Waller arranged for voices by Eric Whitacre.
The programme ends with The Carnival of Venice by Paganini - violin soloist Joshua Bell.
A very good site for online SDR receivers all over the world is: http://kiwisdr.com/public/  Click the 'Map' button in the top left of the screen.
 
Thank you for spreading the word about Encore - Classical Music on Shortwave on Radio Tumbril - and thank you for your support.
 
Brice Avery - Encore - Radio Tumbril - www.tumbril.co.uk
GMØTLY

WRMI - Summer A24 schedule update - effective 01 July 2024

 

The current summer color grid which includes programming information is available at: 

All times UTC
English/French/Portuguese/Spanish/Russian

0000-0100  5010ca  5050la  5800la  5850na  5950na  7570na  9455na  15770eu   
0100-0200  5050la  5800la  5950na  7570na  7730na  7780ca  9455na  15770eu  
0200-0300  5010ca  5050la  5800la  5950na  7570na  7780ca  9955sa  15770eu
0300-0400  5010ca  5050la  5800la  5850na  5950na  7570na  9455na  9395na  9955sa  15770eu
0400-0500  5010ca  5850na  7730na  7780ca  9395na  9455na  9955sa  15770eu
0500-0600  5010ca  5850na  7730na  9395na  9455na  9955sa  15770eu  
0600-0700  5010ca  5850na  7730na  9395na  9455na  9955sa  15770eu
0700-0800  5010ca  5850na  7730na  9395na  9455na  9955sa  15770eu
0800-0900  5010c   7730la  7780ca  9395na  9955sa  15770eu
0900-1000  5010ca  5850na  7730na  7780ca  9395na  9955sa  15770eu
1000-1100  5010ca  7730na  7780ca  9395na  9455na  9955sa  15770eu
1100-1200  5010ca  5850na  7730na  7780ca  9395na  9455na
1200-1300  5010ca  7730na  7780ca  9395na  9455na  15770eu  
1300-1400  5010ca  5850na  5950na  7730na  7780ca  9395na  9455na
1400-1500  5010ca  5850na  7730na  7780ca  9305na  9455na  9955sa  15770eu  17790la
1500-1600  7730na  9395na  9455na  9955sa  17790la
1600-1700  7730na  9395na  9455na  17790la
1700-1800  7730na  9395na  9455na  17790la
1800-1900  7730na  9395na  9455na  17790la
1900-2000  7730na  9395na  9455na  17790la
2000-2100  9395na  9455na  17790la
2100-2200  5950na  7730na  9455na
2200-2300  5850na  5950na  7730na  9455na  15770eu
2300-0000  5800la  5850ca  5950na  7570na  7730na  9455na  15770eu

Target Areas:
ca  Central America
eu  Europe
la  Latin America
na  North America
sa  South America

WRMI website:  http://wrmi.net/
Reception Reports: info@wrmi.net (or post online at the website)

Shortwave Radiogram, Program 360

 


Hello friends,

From last week's show, we had several examples of successful decodes of the simultaneous MFSK32 text and image. Most of us decoded using the Fldigi software, but David RC in Spain succeeded using MultiPSK. See his results at the bottom of this email/post.

This week we will return to one stream at a time, but future experiments with simultaneous streams are possible.

If you missed last week's simultaneous MFSK32 text/image experiment, a video of program 359 is provided by Scott in Ontario (Wednesday 1330 UTC). The audio archive is maintained by Mark in the UK. And I uploaded studio audio here. The analysis is provided by Roger in Germany. Instructions for decoding are here.

Here is the lineup for Shortwave Radiogram, program 360, 27 June-3 July 20 2024 in MFSK modes as noted:

 1:42  MFSK32: Program preview
 2:50  MFSK32: Balloon flights to the edge of outer space*
 8:49  MFSK64: Researchers develop light-harvesting system
11:44  MFSK64: This week's images*
27:59  MFSK32: Closing announcements

Please send reception reports to radiogram@verizon.net

And visit http://swradiogram.net 

Twitter: @SWRadiogram or https://twitter.com/swradiogram 
(visit during the weekend to see listeners’ results)
  
Other Shortwave broadcast programs that include digital text and images include The Mighty KBC, Pop Shop Radio and Radio North Europe International (RNEI). Links to these fine broadcasts, with schedules, are posted here.
 
Thanks for your reception reports!

Kim

Kim Andrew Elliott, KD9XB
Producer and Presenter
Shortwave Radiogram
Reporting on international broadcasting at https://twitter.com/kaedotcom

Thursday, June 27, 2024

Product Announcement-DXtreme Monitor Log 14

 Product Announcement
DXtreme Monitor Log 14™
DXtreme Software™ has released a new version of its popular logging program for radio and TV monitoring enthusiasts: DXtreme Monitor Log 14. Its familiar, uncluttered, industry-standard Windows® interface lets listeners and DXers log the stations they’ve heard using features that enhance their monitoring enjoyment.

Shortwave Logging


New Features in Version 14
Signal Modes, Transmission Modes, Grid Square Tracking
We added a Signal Modes field to let users specify the signal mode their receiver is tuned to (for example, AM, CW, FM, LSB, USB, RTTY, etc.) plus a Transmission Modes field to let users specify the transmission mode the station is transmitting (for example, CW, FAX, FT8, HFDL, MIL-STD-188-141A, SSB, STANAG 4285, etc.). And we added Signal and Transmission Mode modules to let users maintain tables of signal and transmission modes.
We added a Transmission Mode Details box to allow users to type free-form information about the transmission mode received, such as baud rate, bandwidth, etc. (for example, 1200bps/L). New Log Variables enable users to share Signal, Transmission, and Detail mode information so readers (and users) can reproduce the monitoring environment and log (or relog) the stations. Here are two examples: “1200bps/L STANAG 4285 crypto tfc on USB” and “MIL-188-110A/B continuous mode idle on LSB.”
We added support for tracking Maidenhead grid squares, which is useful when monitoring/logging stations not located in traditional countries, like aircraft and ships operating in international airspace and waters. Grid squares are calculated from specified latitudes and longitudes. Both Performance and Stations reports let you track grids. Search functions let you find log entries for viewing or editing based on their grid squares.
Verification By Improv Imaging
Similar to the legacy Verification By Audio feature, where the presence of an audio file in a log entry designates the station as "Verified By Audio," we added a Verification By Improv Imaging feature which counts the station as "Verified By Improv Image" if the Shows ID check box on the Improv Imaging tab is selected, indicating the presence of an ID on the window of a captured digital software application (such as PC-HFDL). Performance, Stations, and Log Entries reports let you track verifications by traditional QSLs, presence of Audio files, and presence of Improv Images for which the Shows ID check box is selected.
Schedule Checker Monitoring Advice and Tuning
When Schedule Checker advises users to monitor a station for a new or verified Country, it does so now for the Class (SWBC, Ute, Ham, etc.) and QSL Type (Verified By QSL, Audio, or Improv Image) selected in Properties. The foreground and background colors that indicate the Schedule Checker’s monitoring advice can be defined by users in Properties. The colors appear in an upgraded legend on the Schedule Checker.
Users can now tune their radios to the schedule item's signal mode and frequency by selecting the desired signal mode in the Signal Mode list box and double-clicking the schedule item.
Solar Indices Enhancements
Acquisition of current solar indices has been improved on the Monitor Log and Schedule Checker windows.
Editing of solar indices has been added to the Monitor Log window for when NOAA is down.
We restored historic solar indices adjustments based on date and time changes made on the Monitor Log window provided users have downloaded historic solar indices from the NOAA FTP site into the Solar subfolder. An interface is provided on the Edit menu of the Monitor Log window for this FTP activity.
For more information about New Features, click https://www.dxtreme.com/monitorl_data.htm 
2
Standard Features

Utility Logging
Logging Stations
Monitor Log 14 lets users log all kinds of stations: radio, television, broadcast, utility, Amateur Radio, military, etc. across the radio spectrum.
Finding Stations to Monitor
The Schedule Checker lets users import schedules from Aoki, EiBi, and FCC AM web sites and display broadcast schedule data according to the filter criteria they specify. Users can filter schedule information by band, frequency, station, country, time of day, language, and more. EiBi schedules also include utility stations.
For each schedule item, Schedule Checker queries the Monitor Log 14 database to let users know – through user-defined, foreground and background display colors – whether they need to monitor a station for a brand-new or verified country. The colors appear in a legend on the Schedule Checker window. When Schedule Checker advises users to monitor a station for a new or verified Country, it does so for the Class (SWBC, Ute, Ham, etc.) and QSL Type (Verified By QSL, Audio, or Improv Image) selected in Properties.
Reporting Reception
Users can create customized paper and e-mail reception reports for sending to stations plus log entry data shares for reporting catches to clubs and magazines. Using the Script Editor window, users can create and edit scripts that format reception reports, eReports, and shares to their liking. The software prompts users to select the script they want to use. Dozens of scripts come with Monitor Log 14. Users can also send eQSL requests to hams automatically via the popular https://www.eqsl.cc site and update their databases with downloaded eQSL.cc Inbox records.
Imaging
Improv Imaging lets users associate ad hoc images with log entries using Capture, Scan, and Clipboard functions. Captures of stations received on digital applications, waterfall displays, facsimile and Amateur TV pictures are popular. The Improv Imaging tab and Application let users view images anytime, and an Improv Image Explorer lets them peruse their entire collection and display associated log entries. A QSL Imaging facility functions the same as Improv Imaging for associating QSLs.
Other Features
Rig Control — Retrieves the frequency and mode from supported radios and permits tuning from the Schedule Checker and Direct Tune. Rig control is provided through integration with Afreet Omni-Rig (http://www.dxatlas.com) and CAT for SDR applications like SDR Console (https://www.sdr-radio.com) and SDRuno https://www.sdrplay.com.
Audio Archiving — Lets users maintain an audio archive of stations heard.
Reporting and Searching — Produces Performance, Stations, and Log Entry reports that track the performance and progress of the user’s monitoring station and provides criteria-based log entry searches.
Documentation — Context-sensitive Procedural Help, Field Help, and Microhelp are accessible on every window to provide instructions quickly. Installation Instructions and a Getting Started Guide also included.
Supported Operating Systems, Pricing, Contact Information
DXtreme Monitor Log 14 runs in 32- and 64-bit versions of Microsoft® Windows® 11, 10, 8.1, 8, 7, Vista® XP. Retails for $94.99 USD for Internet distribution (discounted pricing for upgrades available). Product support by Internet e-mail. For more info, visit https://www.dxtreme.com) or write bobraymond@dxtreme.com.


Here’s the URL for the What’s New page:


And here’s the URL for the Data Sheet page:




Schedule for Alexanderson Day, June 30

 

The Alexander Association welcomes all visitors to the Alexanderson Day, Sunday, June 30th, 2024,

The Alexander Association https://alexander.n.se/en/  in Sweden is celebrating Alexanderson Day 
https://alexander.n.se/en/alexanderson-day-2024/   on June 30th 2024 with CW transmissions on 17.2 kHz utilizing the SAQ radio transmitter that was first used in 1924. At that time the transmitter was used to transmit across the Atlantic Ocean to Long Island, NY, USA.

Messages are scheduled to be transmitted at 09:00 UTC and 12:00 UTC on June 30th. If you can't hear the transmissions over the air, the event can be viewed live on YouTube: 
https://www.youtube.com/channel/UC-83S-l9JKD1iuhsXx3XQ3g

Test transmissions may take place on June 28th [between 1100-1400 UTC]. QSL reports will be accepted. An amateur radio station, SK6SAQ, will also be on the air to mark the event.

More information can be found on the Alexanderson Day webpage: 
https://alexander.n.se/en/alexanderson-day-2024/

Source: The Alexander association via Amateur Radio Daily, 18 June 
(BDXC)

Together with the World Heritage Grimeton Radio Station, we will offer many activities, for the whole family, during the day.The unique Alexanderson alternator from 1924, with the call sign SAQ, is scheduled for two transmissions over the antenna on VLF 17.2 kHz CW.

Almost a hundred years ago, on December 1st, 1924, the long wave transmitter at Grimeton Radio Station, with the call sign SAQ, was put into commercial operation, with transmissions across the Atlantic ocean, to the receiving station in Riverhead and with the replying transmitter station in Rocky Point, both on Long Island, NY, USA. While all the other transmitting and receiving stations in the RCA network since long are gone, SAQ has been preserved as a World Heritage Site and, amazingly, SAQ is still operational. The design and manufacturing of such a robust and reliable radio transmitter was a monumental achievement by the Swedish-born inventor Ernst F.W. Alexanderson. Thank you Ernst!


Test Transmissions
There may be some test transmissions, preliminary on June 28th between
13:00 – 16:00 CEST.
During the tests, SAQ will be on air shorter periods of time, when we will be carrying out some tests and measurements.Your comments are welcome toinfo@alexander.n.se.

QSL Reports to SAQ QSL reports to SAQ are most welcome and appreciated!

We can not guarantee that reports by Email / mail / bureau will be confirmed.The online form will be open from June 30th until July 26th, 2024.Amateur Radio Station SK6SAQ. The Amateur Radio Station with the call “SK6SAQ” will be QRV during the day on the following frequencies:–
3 517.2kHz CW– 7 017.2kHz CW– 14 017.2KHz CW– 3 755 kHz SSB– 7 140 kHz SSBQSL-reports to SK6SAQ (NOT SAQ) are kindly received via:- Email to
info@alexander.n.se- or via: SM bureau- or direct by postal mail (link to address here) Two stations will be on the air most of the time.

Visiting World Heritage Grimeton Radio Station

In addition to these program items, lots of other activities are offered throughout the day, including:–The exhibition, where you can test your Morse skills, among other things.–The control, an obstacle course for all climbers, where there are different tasks to solve.–Signals intelligence, puts your Morse skills to the test. What is the secret message?–Kjells café, with good coffee.–Food galley, with freshly fried, hand-crafted Churros, inspired by radio stations from all corners of the World.–The radio shop, the World Heritage well-stocked souvenir shop.
Please see www. grimeton.org grimeton.org for complete visitor information.

Not a member yet ? Then it’s time to join the Alexander team!We welcome you as a member of the Alexander SAQ Grimeton Friendship Association, to support our non-profit activities in preserving, documenting and bringing to life the unique Alexanderson alternator from 1924.As a member You get a 10% discount on World Heritage Grimeton’s shop and café (not ice cream), and free admission to Alexander's evening displays and to the Alexanderson Day, upon presentation of your membership card.Four times per year, you will receive our online magazine “Alternatorn”, exclusively available only to our members.

Members also get access to our on-line library with lots of unique historical documents about SAQ and the Alexanderson alternator. Membership costs SEK 125 / year.
(BDXC)
(photo/ARRL)

Rescheduled: Pop Shop Radio Directional Antenna Test from Channel 292

 

The pneumatic mast issue at C292 has been resolved, so I have arranged for the directional antenna test to take place this week. It will be at 2200 UT on 9670 kHz on Sunday 30 June across Asia toward Australia, which should give it a darkness path for the most part, although it will be 8 AM Monday morning in Melbourne.

This is to be simulcast on 6070 non-directional for Europe. The program will be the Top 15 chart countdown from 1050 CHUM Toronto from 1 July 1974.

Reports from Asia are most welcome,

Tony Pavick
Pop Shop Radio
Hope BC Canada
(BDXC)

Wednesday, June 26, 2024

Broadcasting in Russian Handbook releases 36th Edition


 A reminder of the recently released issue of Broadcasting in Russian 2024

RUSSIA   

The 36th edition of the Broadcasting in Russian Handbook by the St. Petersburg DX Club has been recently published.

It is the most comprehensive guide to broadcasts in Russian on long, medium and short waves. Information presented in the issue is valid mainly until the end of October 2024 (during A24 broadcasting season).The handbook consists of four parts.

1. GENERAL INFORMATION. This section includes a list of abbreviations and special terms used in this publication, a list of media - foreign agents and blocked by ROSKOMNADZOR (Federal Service for Supervision in the Sphere of Telecom, Information Technologies and Mass Media), as well as a list of changes in the Russian-language broadcasting that have occurred since the publication of the previous issue.

2. AIR BROADCASTING. Station listings in this section include frequency and programme schedules, transmitter location and power, target areas, postal addresses, phone/fax numbers, Web sites, social network pages, e-mail addresses as well as QSL policies of the stations (totally 51 stations from 33 countries and territories of the world).

3. The INTERNET BROADCASTING section contains the same information as in the previous one, but for Internet radio stations of state broadcasting, as well as stations that were earlier broadcast on the air in AM bands, and currently are on the Internet (totally 22 stations from 19 countries and territories of the world).

4. HISTORY OF BROADCASTING. In this historical section the article of Trans World Radio's history is continued.

The Handbook is exclusively in Russian, its volume is 72 pages of A5 size. The price is either 11 USD or 10 EUR for a hard copy (including delivery by registered mail) or 4 USD or 3 EUR for .pdf version by e-mail. Payments are to be made ONLY via PayPal.

Please address your purchase requests and questions to St. Petersburg
DX Club by e-mail to two sources at:

(Pay Pal not accepted) 
(Alexander Beryozkin, St.Petersburg DX Club, Russia
RUSdx #1292 via wwdxc BC-DX TopNews June 2)
WWDXC Top News 1582/12 Jun 2024)

Germany's Shortwave Radio shifts to summer schedule

 


Hi SWR fans, as of 21st of June we will reduce broadcasting times. Summer is present, and we are on our holidays. Daytime attenuation on shortwave bands is rather high, so we switch into summer mode as follows:

The following schedule will be active for the next two months

6160 kHz: 15:00 to 22:00 UTC (17:00 to 00:00 CEST) - Monday until Friday

6160 kHz: 14:00 to 22:00 UTC (16:00 to 00:00 CEST) - on Saturday

6160 kHz: 07:00 to 22:00 UTC (09:00 to 00:00 CEST) - Sundays

3975 kHz: 17:00 to 00:00 UTC (19:00 to 02:00 CEST) - daily
https://shortwaveradio.de/en/summer-mode-2024

Status of LRA36 from Antarctica

 

"LRA 36 appears to have remained out of the air since June 1, despite the fact that last week they had announced that they would be emitting again after repairing the antenna broken due to bad weather.
Now they announce, via WhatsApp "that due to weather issues, we will not be able to put on air our program on shortwave until further notice."
(Manuel Méndez/BDXC)

Tuesday, June 25, 2024

Ofcom to allow wider audio bandwidth on AM

 


By Roy Martin
Ofcom has published a statement for their Analogue Radio Technical Code consultation and includes permission for AM stations to offer better quality audio.

Most points are relatively minor, such as removing the requirement for a directional coupler on the back of an FM transmitter, to stating that they will no longer attend commissioning of transmitters unless needed.

There is also a requirement for AM and FM licensees to ensure their service is resilient, mirroring the wording introduced into the DAB codes in 2023, moving the focus towards end to end uptime of the entire service, instead of looking at the reliability of individual components such as transmitters or power supplies.

Additional story at: 



Monday, June 24, 2024

The Unlikely Story of the Hollywood Actress with a Patent for Countering Radio Jamming

 

Special thanks to Ray Robinson and Jeff White for this week's interesting story an Hedy Lamarr's incredible work

Jeff: Fans of classic film know the name Hedy Lamarr for her memorable performances in Algiers, H.M.  Pulham Esq., and Ziegfeld Girl, among others.  But the actress also made a small contribution to wartime technology with her co-invention of an early form of spread spectrum communication technology, in which a noise-like signal is transmitted on a much-larger bandwidth than the frequency of the original information.  It is a staple today in modern wireless communications.  Ray Robinson has more on this story.

Ray: Thanks, Jeff.  Born in November 1914 as Hedwig Eva Maria Kiesler in Vienna, Austria, Lamarr studied ballet and piano as a child and attended a famed acting school in Berlin headed by director Max Reinhardt.  She dropped out of school to be Reinhardt’s production assistant and had bit parts in two films before starring in a Czech film called Ecstasy – shocking for the era because Lamarr appeared nude on screen.

Lamarr leveraged her beauty and notoriety into marriage just before she turned 20, to a man 30 years her senior:  Friedrich Mandl, an arms merchant based in Vienna who sold munitions and manufactured military aircraft.  Mandl forbade her to continue acting.  Instead, Lamarr presided over her husband’s lavish parties, attended by Hitler and Mussolini among others, and was often present at his business meetings.  As a result, despite her lack of formal education, Lamarr acquired a great deal of knowledge about military technology, most notably guided torpedoes and the vulnerability of radio-controlled weapons to jamming and interference.

Disillusioned with married life – especially her husband’s controlling behavior and dealings with Nazi industrialists – Lamarr disguised herself as one of her maids and escaped to Paris in 1937, where she obtained a divorce from Mandl.  (She would marry five more times before giving up on the institution.) After she met Louis B.  Mayer in London, he signed her to MGM as Hedy Lamarr.  In a town filled with stunning women, Lamarr stood out.  Actor George Sanders once said that she was “so beautiful that everybody would stop talking when she came into a room.”

But Lamarr was more than just a pretty face:  she had a natural mathematical ability and lifelong love of tinkering with ideas for inventions.  One of those ideas bore fruit when she met her Hollywood neighbor, avant garde composer George Antheil, in the summer of 1940.

Born in New Jersey to Prussian emigrants, Antheil studied music in Philadelphia and toured Europe as a concert pianist, before turning his hand to composing.  His signature piece was called “Ballet Mécanique,” a complicated score originally written for Fernand Léger’s 1924 abstract film of the same name.  It called for mechanically synchronizing sixteen player pianos, as well as xylophones and percussion.  He returned to the US in 1933 to compose for film, and also became a syndicated advice columnist and author of a book about romance and endocrinology.

Legend has it that Lamarr approached him for endocrinological advice, but the two soon began chatting about weapons, particularly radio-controlled torpedoes and how to protect them from jamming or interference.  She realized that “we’re talking and changing frequencies” all the time, and that a constantly changing frequency is much harder to jam.

This became the basis for their design for a torpedo guidance system.  Lamarr contributed the idea of frequency hopping, while Antheil drew on his experience with “Ballet Mécanique” and the sixteen player pianos to devise a means of synchronizing the rapidly changing radio frequencies envisioned by Lamarr.  Their joint invention used a mechanism similar to piano player rolls to synchronize the changes between the 88 frequencies – not coincidentally, also the standard number of keys on a piano – and called for a high-altitude observation plane to steer a radio-controlled torpedo from above.  They submitted their patent on June 10, 1941, 83 years ago this month, and the patent was granted on August 11, 1942.  Lamarr was listed on the patent as “Hedy Kiesler Markey,” her married name at the time.

It was not an entirely new concept.  Nikola Tesla alluded to frequency hopping in 1900 and 1903 patents.  A similar patent for a “secrecy communications system” was granted in 1920, with additional patents granted in 1939 and 1940 to two German engineers.  And evidence came to light in the 1980’s that during World War II, the US Army Signal Corps worked on a communication system that used the spread spectrum concept as well.

Lamarr and Antheil had less success convincing others their idea was feasible.  The US Navy felt the clockwork mechanism was too bulky and unreliable to use with a torpedo.  It wasn’t until 1957 that engineers at Sylvania Electronic Systems Division adopted the concept, using the recently invented transistor for an electronic system.   

Antheil died in 1959.  As for Lamarr, she went on to make more than 20 more films, most famously Cecil B. de Mille’s 1949 Samson and Delilah.  Lamarr has a star on Hollywood’s Walk of Fame in honor of her film career, but she took particular satisfaction in being awarded the Electronic Frontier Foundation Award in 1998, more than 50 years after she and Antheil received their patent.   

Lamarr died on January 19, 2000, in her Florida home.  She will likely always be remembered more for her spectacular beauty than for her technological contributions, which are usually treated as an intriguing footnote.  “My face has been my misfortune,” she once observed, describing it as “a mask I cannot remove.  I must live with it.  I curse it.”

So, next time you have an opportunity to watch one of Hedy Lamarr’s classic movies, remember there was a lot more to that lady than just her pretty face!

Thanks to the American Physical Society for publishing this item.

Back to you, Jeff.






U.S. Radio Begins to Explore FM Geotargeting

What should we expect, now that the first stations have applied?


BY RANDY J. STINE
PUBLISHED: JUNE 23, 2024

The FCC’s decision to allow program origination on FM boosters for a few minutes of geo-targeting every hour could have a significant impact on programming and sales strategies for some broadcasters, according to industry watchers. 

The commission has yet to develop the final rules, but for now broadcasters can deploy the strategy under one-year, renewable experimental authorizations. 

The technology’s proponent, GeoBroadcast Solutions, says FM stations can use its ZoneCasting system to deliver highly targeted news, weather, traffic, advertising and public service information.

In June, GBS announced that several broadcasters had filed applications.

WRBJ-FM in Jackson, Miss., is an urban format station owned by Roberts Broadcasting that participated in testing the technology. “The station will utilize ZoneCasting to offer affordable advertising rates to smaller, minority-owned businesses and provide targeted content for Jackson State University,” GBS wrote. 

Additional story at: 

Weekly Propagation Forecast Bulletins

 

Product: Weekly Highlights and Forecasts
:Issued: 2024 Jun 24 0141 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Product description and SWPC web contact www.swpc.noaa.gov/content/subscription-services
#
#                Weekly Highlights and Forecasts
#
Highlights of Solar and Geomagnetic Activity 17 - 23 June 2024

Solar activity ranged from low to high levels. Region 3723 (S18, L=011, class/area=Dao/150 on 23 Jun) produced the strongest event of the period, an impulsive M9.3/1b flare (R2-Moderate) at 23/1301 UTC. Region 3719 (S15, L=067, class/area=Dao/230 on 23 Jun) also produced
an R2 event with an impulsive M5.7/1b flare at 20/2316 UTC. 12 other low-level M-class (R1-Minor) events were observed from various regions throughout the week. No Earth-directed CMEs were identified with any of the flare events. Other activity included a Type-II
radio sweep on 17 Jun and an additional Type-II radio sweep on 22 Jun. Both radio sweeps were associated with eruptive activity that was not on the Sun-Earth line. 

No proton events were observed at geosynchronous orbit.

The greater than 2 MeV electron flux at geosynchronous orbit was at normal to moderate levels throughout the summary period. 

No significant geomagnetic field activity was observed during the summary period. Quiet to unsettled levels throughout week. Solar wind conditions were influenced by the onset of a postive polarity CH HSS which increased wind speeds to peak near 600 km/s on 18 Jun.
Wind speeds then steadily decreased to a low of 300 km/s late on 22 Jun. A weak transient feature was observed on 23 Jun with a southward Bz of -10 nT observed, but combined with the slow wind speeds, only unsettled levels were observed. 

Forecast of Solar and Geomagnetic Activity 24 June - 20 July 2024

Solar activity is likely to reach moderate on 24-25 Jun due primarily to the flare potential from active regions near the west limb. A decrease to low levels, with a slight chance for M-class activity (R1-R2/Minor-Moderate), is likely from 25 Jun - 20 July. 

No proton events are expected at geosynchronous orbit.

The greater than 2 MeV electron flux at geosynchronous orbit is expected to be at low to moderate levels throughout the outlook
period. 

Geomagnetic field activity is expected to reach unsettled levels on 24 Jun, 14-16 Jul, and 20 Jul due to anticipated influence from multiple, recurrent, CH HSSs. The remainder of the outlook period is likely to be at mostly quiet levels. 

:Product: 27-day Space Weather Outlook Table 27DO.txt
:Issued: 2024 Jun 24 0141 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Product description and SWPC web contact www.swpc.noaa.gov/content/subscription-services
#
#      27-day Space Weather Outlook Table
#                Issued 2024-06-24
#
#   UTC      Radio Flux   Planetary   Largest
#  Date       10.7 cm      A Index    Kp Index
2024 Jun 24     190           8          3
2024 Jun 25     190           5          2
2024 Jun 26     190           5          2
2024 Jun 27     190           5          2
2024 Jun 28     190           5          2
2024 Jun 29     190           5          2
2024 Jun 30     190           5          2
2024 Jul 01     190           5          2
2024 Jul 02     195           5          2
2024 Jul 03     190           5          2
2024 Jul 04     185           5          2
2024 Jul 05     190           5          2
2024 Jul 06     180           5          2
2024 Jul 07     180           5          2
2024 Jul 08     165           5          2
2024 Jul 09     165           5          2
2024 Jul 10     180           5          2
2024 Jul 11     170           5          2
2024 Jul 12     170           5          2
2024 Jul 13     170           5          2
2024 Jul 14     180          10          3
2024 Jul 15     190          10          3
2024 Jul 16     195           8          3
2024 Jul 17     200           5          2
2024 Jul 18     200           5          2
2024 Jul 19     195           5          2
2024 Jul 20     195           8          3
(NOAA)

Friday, June 21, 2024

Propagation Update from the U.K.

 

RSGB
GB2RS News Team | June 21, 2024
We had a relatively quiet week, with the Sun generally being settled. There were coronal mass ejections, but they were on the far side of the Sun and not Earth-directed.

There were no X-class flares, although we did have a few C- and M-class events.

The solar flux index declined to 167 but has since recovered and stood at 196 on Thursday the 20 June. Active regions 3712, 3713 and 3716 are all large and 3712 has been emitting flares. However, all three regions will soon rotate out of view, so should not be a threat in the coming week.

As such, HF conditions have been reasonable given the time of year. Maximum usable frequencies over a 3,000km path during daylight have generally been between 14 and 21MHz, although there have been occasional openings up to 24MHz. Sporadic-E remains the main propagation mode on the 10m band.

Next week NOAA predicts that the solar flux index will remain in the 175 to 190 range and geomagnetic conditions are predicted to be mainly settled.

However, the far-side coronal mass ejections we have been seeing suggest we could be in for a rough ride in about a week to ten days. So, this week could be a good time for HF propagation.

VHF and up :

The weather is trying to change to a more summer-like pattern, which means that the main jet stream will be farther north than recently and this will make Sporadic-E harder to find than during the recent strong jet stream pattern over Europe.

For most UK stations, the emphasis for Sporadic-E paths will gradually shift from the typical central Europe and Mediterranean to perhaps Scandinavia and the Baltic states.

The relatively new player this time around will be high pressure which comes and goes during the period but should bring some useful Tropo. In these high-summer days, sea or coastal paths are often good, but paths across hot land do not fare well in summer during the daytime. Concentrate on the night or early morning, especially if foggy.

There will be occasions when small lows and fronts edge into the south and west of the British Isles and, in typical summer fashion, may bring a risk of thundery showers. Any local, heavy rain means good conditions for rain scatter on the GHz bands. Meteor scatter again remains in the random category, which usually peaks around the dawn period.

Lastly, a note about aurora which has been kept at arm’s length although there have been several periods with a slightly enhanced Kp index. The light summer nights mean that visible auroras are very unlikely but do look out for noctilucent clouds on the northern horizon around midnight.

Noctilucent clouds are thin, wispy clouds that glow with a blue or silvery hue at night when illuminated by sunlight from below the horizon.

The Moon is at minimum declination this coming weekend so peak elevation is low and windows of usage are short. EME path loss is falling as we approach perigee next Thursday the 27th. 144MHz sky noise is high this weekend but falls to low early next week.


Live CARN Special for ARRL Field Day, June 22

 



From Unique Radio, Australia 1800- 2100 UTC

Join us for our Field Day spectacular featuring talks about all aspects of outdoor operating, including live tuning during the first three hours of Field Day, interspersed with musical interludes for tuning up or tuning down.


Were live on our digital stream.
also join us in our chat room.
Our live chat room is open for you in https://libera.chat/
click on connect, then web chat
Please put in the following:
For nick: name or like me radionutresss
Then next line channel, that's the following:
#eyeradiojd
and you are in the room.

This special is for You, so please leave us any Field Day Catches or just tell us how you are participating.

CQ, CQ
Jen & GB
33" & 73"

Radio Caroline North's upcoming weekend broadcast

 
Ross Revenge

Our next Radio Caroline North broadcast is between 22nd-23rd June, live from our radio ship Ross Revenge.

You'll hear some great music from the 60s to early 90s – plus a chance to win some goodies from our Web Shop, courtesy of The Sutton Staithe Hotel.

Listen on 648 AM across England, The Netherlands, Belgium and beyond, on
1368 AM in the North/North-West courtesy of our friends at Manx Radio, worldwide online here via our Caroline North Player, on smart speakers and the Radio Caroline app.

We'd love to hear from you during the broadcast via memories@radiocaroline.co.uk and remember, it's the only email address that gets you straight through to our 'North' broadcasters.

(BDXC/Mike Terry)
(photo/Wikipedia)

Thursday, June 20, 2024

BBC Antarctica Midwinter 2024 programming for June 21

 


The frequencies to be used on June 21 at 2130-2200 UTC are:  

Ascension on 9870 kHz 
Woofferton on 9585 kHz and 11685 kHz
(Dhabayya 7255 kHz will not be used.)
D.F./NASWA)



Shortwave Radiogram - Program 359

 


Hello friends,

During the "DX Headlines" segment on The Mighty KBC, Peter John has lately been sending a bewildering combination of digital modes and SSTV images, all packed in to one shortwave broadcast channel. Most of us are usually not successful in decoding them all, in part because the digital traces are below or above our receivers' passbands. But it's fun to try.

Peter's experiments have encouraged me to try this on Shortwave Radiogram. Actually, I have tried simultaneous digital modes in the early days of VOA Radiogram. Because of the complexity of producing and decoding such content, I have not continued such transmissions on a regular basis.

This week (program 359), we will experiment with transmitting two streams of MFSK32 simultaneously. One stream will be text about the red squirrels at the Yorkshire Arboretum in England. The other stream will be an MFSK32 image of a red squirrel.

You can decode both streams simultaneously by running two instances of Fldigi. On one instance, the RxID should be on (as normal for most listeners). The RSID will switch the mode to MFSK32 (it should be there already) and the audio frequency to somewhere near 1500 Hz. On the other instance of Fldigi, turn the RxID off. Manually switch the mode to MFSK32 (if not there already) and the center audio frequency to 2100 Hz. A tone before the picture is transmitted will help you fine tune to the specific audio frequency. If all goes well, you will see the text and the image decode simultaneously.

The alternative method is to record this edition of Shortwave Radiogram. Decode the text at (or near) 1500 Hz "live" with the RxID on. Later, from your recording, decode the image with the RxID off and the center audio frequency set near 2100 Hz, guided by the tone before the picture is transmitted.

To avoid clipping, mixing products, and audio harmonics, the level of the combined MFSK32 streams was reduced by about 3 dB. The decode of this combined MFSK32 signal might not be as robust as from our usual single MFSK32 stream.

The choice of a 2100 Hz center frequency for the second MFSK32 stream is deliberate. In decoding our MFSK modes, some listeners notice audio harmonics. I don't know if these are actually transmitted, or if they are a phenomenon within receivers. For our usual MFSK32 centered on 1500 Hz, the trace is from about 1250 to 1750 Hz. The second harmonic for that is 2500 to 3500 Hz. The second MFSK32 stream centered on 2100 Hz is from 1850 to 2350 Hz, thus sidestepping any interference from that second harmonic (if it exists in your receiver).

It seems to me that it would be possible to design a shortwave receiver, conventional or software-defined, that could display both text and an image, or two streams of text, resulting from the transmission method we will use this week.    

A video of last week's Shortwave Radiogram (program 358) is provided by Scott in Ontario (Wednesday 1330 UTC). The audio archive is maintained by Mark in the UK. An analysis is provided by Roger in Germany.

Here is the lineup for Shortwave Radiogram, program 359, 20-26 June 2024, in MFSK modes as noted:

 1:44  MFSK32: Program preview
 2:52  MFSK32: Text at 1500 Hz and simultaneous image at 2100 Hz*
 7:33  MFSK64: Greener electronics to reduce e-waste
12:25  MFSK64: This week's images*
28:22  MFSK32: Closing announcements

* with image(s)

Please send reception reports to radiogram@verizon.net
And visit http://swradiogram.net 
Twitter: @SWRadiogram or https://twitter.com/swradiogram 
(visit during the weekend to see listeners’ results)
 (Kim Elliott) 



Nostalgic look from the CBC Archives

 


Video posted today by the CBC Archives:

29 Years ago
Radio Canada International on the chopping block in 1995
Staff and listeners defend the shortwave service as extinction seems certain after a cut in funding in 1995.

Interview with RCI's Wojtek Gwiazda and listener Julia Murphy from Toronto

6 minutes 23.

(Mike Barraclough/BDXC)

Wednesday, June 19, 2024

Mi Amigo to return for one last time in late June

 

MI AMIGO 50: The mythical offshore station Radio Mi Amigo by Sylvain Tack will return for one last time, during the Port Days of Terneuzen, in the Netherlands. 

Programs will be made from a ship for three days, as was the case between 1974 and 1980. The programs can be listened to worldwide via the Internet and through various AM frequencies in the Netherlands and Flanders. 'Mi Amigo 50' will be the ultimate and definitive tribute to this Flemish/Dutch radio project that attracted millions of listeners.

But this has also proven to be a thorn in the foot of several governments. This has led to real man hunts, seizures, lawsuits and sensational reporting in the press of the time.

This third reunion, which is once again attended by numerous former employees, DJs, techs and people who’ve worked behind the scenes, is the final event half a century after it started.

After the previous days of memory of Ostende (2014) and Blankenberge (2019), it was this time the Dutch city of Terneuzen that was chosen. This port city is geographically quite central and therefore easily accessible for any fans who wish to relive the golden days of radio from yesteryear, and this time from very close.


Rebroadcasts are provided from the studio aboard the former pilot boat, the MV Castor. The audience can follow it all live.

Radio Mi Amigo began broadcasting on January 1, 1974 from the MV Mi Amigo. Commercial radio remained banned in Belgium, the only option was to operate from a ship in international waters. The initiator was Sylvain Tack. The man who had already invented Suzy Waffles and then ventured into the music world. 

First as the manager of the late Paul Severs, then he founded a record label (Start, later Gnome) that housed stars such as Samantha, Joe Harris, John Horton, Ricky Gordon and Norbert. Next comes one of Europe's most modern recording studios and a weekly for the youth - Joepie - led by Guido Van Liefferinghe. A beautiful amalgamation to breathe new life into the dormant Flemish music scene.

However, as the public network BRT continued to stubbornly ignore Flemish music, Sylvain Tack copied the plans of Dutch radio Veronica, who had been on the air since 1960. He broadcasted from his own vessel. It worked, Radio Mi Amigo became an instant hit. 

When the Netherlands amended their legislation in August 1974 and banned cooperation in the field of offshore radio, Sylvain Tack and part of the Mi Amigo team settled in Playa de Aro, Spain. Something that has continued to concern authorities. A real witch hunt against the employees, coming from four countries: Belgium, the Netherlands, France and Britain follows.

However, Radio Mi Amigo survived until the fall of 1979, when technical issues onboard the radio vessel ended the story. In addition to the popular programs that attracted millions of listeners to the Netherlands, Mi Amigo was also a regularly repeated adventure in the press for years.

A radio that has not been broadcasting for 44 years, but whose name is still known, has many fans and appeals to the imagination. For the third time, Radio Mi Amigo broadcasts live the radio of the MV Castor, now anchored at the Oude Veerhaven in Terneuzen, during the 42nd edition of the local port days on June 28, 29 and 30.

As with previous reunions, former Mi Amigo employees have rolled up their sleeves to present you programs that will be covered by many LPAM radios across the Netherlands.

You can follow all the developments on the Facebook page "Mi Amigo50". You can listen to it streaming on the Mi Amigo 50 special website https://www.miamigoradio.be/
Contact the DJs on board: studio@miamigoradio.be .
(FB/Radio Magazine)

LRA36 Antarctica antenna repairs update

 


LRA 36 information via WhatsApp:

"We inform you that after the storm the antenna has been damaged, which is being repaired. We will be on the air again next Thursday. Thank you."

Original text in Spanish:
"Les informamos que después del temporal se ha dañado la antena, la cual está en reparación. Volveremos a transmitir el próximo jueves. Gracias."

"We inform you that after the storm the antenna has been damaged, which is being repaired. We will be on the air again next Thursday. Thank you."
(Manuel Méndez
Lugo, Spain, Lugo, Spain/BDXC)

Tuesday, June 18, 2024

30th Anniversary of Radio Miami International – WRMI

 


What an amazing milestone for WRMI ... Congratulations to Jeff White! 

Jeff:Radio station WRMI in Okeechobee, Florida, where this program is produced each week, is now the largest shortwave station in the Western Hemisphere, having grown tremendously from its humble beginnings, 30 years ago.  Our anniversary was actually two days ago, because it was on June 14th, 1994 that we first began broadcasting with a regular program schedule.  Ray Robinson in Los Angeles looks back now over some of the events of the past 30 years.

Ray:  Thanks, Jeff.  Radio Miami International has always been a very progressive commercial shortwave station, owned and operated by our very own Jeff White.  Jeff – we congratulate you on an amazing 30 years.

As well as operating WRMI, Jeff is also the long-time secretary-treasurer of NASB – the National Association of Shortwave Broadcasters – and has served as the Chairman of HFCC – the High Frequency Coordination Conference – since 2015.

As we mentioned in our feature three weeks back about Radio Earth, Jeff first became involved with shortwave broadcasting in 1983.  He and his colleagues had a vision for creating a commercial shortwave station in the Caribbean, but began by producing programming in Curaçao that was aired over Radio Clarín in the Dominican Republic.  

Over the following eleven years, he produced programming for Radio Earth and Radio Discovery, that was carried via WRNO in New Orleans, WHRI in Indianapolis, KCBI in Dallas, Radio Clarín in the Dominican Republic and Radio Milano International in Milan, Italy.

In the fall of 1984, Adventist World Radio, AWR-Asia in Poona, India, came into the picture.  Occasional items from Radio Earth were included in the old AWR DX program, "Radio Monitors International," and that DX program in its entirety was carried regularly in the shortwave schedule of Radio Earth.

As we also reported three weeks ago, Jeff left Radio Earth in 1985 to focus on other shortwave projects.  Eventually through contacts with Cuban exile organizations and the Cuban American National Foundation in particular, he and a Cuban broadcast engineer by the name of Kiko Espinosa jointly applied to the FCC for a shortwave broadcast license, which was approved, with the call letters WRMI, standing for Radio Miami International.

They acquired a 50 kW Wilkinson transmitter, model AM50,000B, from the Dominican Republic, as well as a 5 kW modified ex-military unit as an auxiliary transmitter.  A corner reflector antenna beaming 160 degrees toward the Caribbean and Latin America was installed, supplemented later by a yagi-style log periodic antenna beaming 317 degrees northwest over the USA towards Vancouver, Canada.

The first open-carrier test broadcasts from the auxiliary transmitter were made on November 11, 1993.  Test broadcasts from the 50 kW unit commenced soon afterwards.  When all the necessary technical adjustments had been completed, including the suppression of an unwanted harmonic, the station implemented a regular broadcast schedule on June14, 1994, 30 years ago last Friday.

The two antennas were used at different times of the day, meaning that certain hours were beamed to North America and other hours to the Caribbean and Latin America.  During its first twenty years, WRMI was heard with regular programming 24x7 on three different frequencies:
•  9955 kHz from 0900-1200 UTC daily;
•  15725 kHz from 1200-2300 UTC daily, with variations on weekends, and
•  7385 kHz from 2300-0900 UTC daily, again with variations on weekends.

Eventually WRMI used 9955 kHz 24 hours per day, 7 days per week.

A lengthy series of digital-analog broadcasts on behalf of the National Association of Shortwave Broadcasters, NASB, were conducted in late 1994, on Saturday nights in North America at 0230 UTC on 7385 kHz.

For a couple of years in the early days, much of the programming from WRMI was also heard on a delayed relay from station HRJA, Radio Copan International, in Tegucigalpa, Honduras.  A 1 kW transmitter there was operated by Radio Estereo Amistad, and it was intended to grow into a major relay service for coverage into North America.  However, the transmitter was removed from service for modification on October 31, 1995, and never returned to the shortwave bands.

Whilst WRMI did produce some of its own programs such as ‘Viva Miami’, most of the airtime was sold to outside groups including political, religious, commercial and cultural organizations.  During those early years, programming was noted from:
•  Radio Prague International from the Czech Republic,
•  Vatican Radio in Europe, and
•  Radio 16 Desanm (Says Day-sam, or 16 December) in Haiti, a station whose name in Creole commemorated the date in 1990 of the first free and fair democratic election in Haiti after the fall of the 29 year long dictatorship by the Duvalier family.

In addition, WRMI also relayed a downlink from the satellite service of the World Radio Network in England, which itself carried many stations throughout the world including:
•  Radio Japan in Tokyo,
•  Kol Israel in Jerusalem, and
•  Radio Australia in Melbourne.  

Sadly, Kiko Espinosa, the co-licensee of WRMI, passed away in 2005.

But then in 2013, an amazing opportunity opened up.  WYFR, Family Radio, signed off for the last time from their site in Okeechobee, Florida on June 30th 2013.  Radio Miami International stepped in to buy the site, which was the largest privately-owned shortwave transmission facility in the western hemisphere, with 14 transmitters and 23 antennas beamed in 11 different directions around the globe.  One transmitter was decommissioned in the August, but of the remaining 13 units, two are 100 kW Continental 418-D’s, eight more are 100 kW units custom fabricated onsite to the same design as the Continental 418-D’s, two are Gates 100 kW units, and one is a Gates 50 kW unit.  Of the 23 antennas, 12 are log periodics, 10 are rhombics, and 1 is a curtain, which have differing take-off angles and frequency sweet spots.

The sale went ahead, and WRMI prepared to transfer all broadcast operations from Miami to Okeechobee.  The last broadcast ended at midnight local time from Hialeah (Miami) on November 30th, 2013, and the first from Okeechobee began at the exact same time, which was actually December 1st.  The call letters were also transferred to the Okeechobee transmitter site on December 1st, although an office and studio was still maintained in Hialeah.  WRMI now has a studio and administrative offices in Okeechobee in the 16,000-square-foot transmitter building about 20 miles north of Lake Okeechobee.  The antennas and transmitters are located on a 660-acre site (about one square mile of land) which is also used as a cattle ranch.

Most programming is in English or Spanish, but some programs are in Creole, Portuguese and other languages.  Programming is organized into eleven different channels, or ‘systems’, labeled A, B, C, D, E, F, G, H, J, K, and L.  These eleven channels ‘mix and match’ the transmitters and antennas they use throughout the broadcast day to ensure optimal signals are sent to the desired target areas.  Only channel B which mostly uses 9955 kHz is also streamed on the Internet; all other channels are broadcast on shortwave only.  Full details of the transmission schedule and a ‘Listen Live’ button are available on WRMI’s website, www.wrmi.net.

The transmitter and antenna facilities at WRMI remain mostly the same as when Radio Miami International took over the site in 2013, although a handful of hurricanes over the years have done some damage in the antenna field.

We here at Adventist World Radio salute Radio Miami International – WRMI – on the occasion of their 30th anniversary; and we also express gratitude for the fact that WRMI has now carried 1,320 AWR programs for DXers and SWL’s:
•  521 editions of the original ‘Wavescan’ (which ran from 1995-2004), and now
•  799 editions of ‘New Wavescan’, or NWS, this program, (which started in 2006)
~ all as a service to the DX/SWL community.

Radio Miami International has always been a very reliable verifier, and many listeners in the Americas, Europe, and the South Pacific own prized QSL-cards from this station.  The AWR Heritage QSL collection, currently on its way to Canberra, Australia, contains more than 50 QSL cards and letters from the shortwave services of Radio Earth, Radio Discovery, WRMI, and the various program services that have chosen WRMI as their broadcast platform.

So, congratulations from me too, Jeff – have a piece of cake on me!
(Ray Robinson/AWR Wavescan).