Thursday, July 17, 2025

Uncle Bill's Melting Pot programming, July 2025

 


In July, we will recognize the national days of Canada and the United States with music and comedy from both places, but it will not be standard patriotic fare in either case. 

UTC/kHz

Friday, July 18: 
6070 at 1700  
3955 at 2100 

Sunday, July 20 
9670 at 1700 using beam E (repeat of July 18 episode). 
(Bill Tilford/Tilford Productions)

Monday, July 14, 2025

BBC Offshore Radio & Rhodesia

 Special thanks to Ray Robinson and Jeff White for sharing this week's script from Wavescan. Another not-to-be-missed edition.


USCG Cutter Courier (photo via Wikipedia)

Jeff: From 1952-1964, the U.S. Information Agency operated a Voice of America station from on board the U.S. Coast Guard Cutter ‘Courier’, anchored off the island of Rhodes, Greece.  It was equipped with a 35 kW shortwave transmitter and a 150 kW medium wave transmitter – the most powerful that has ever been installed on a ship. Perhaps inspired by this, as well as by numerous other offshore stations that were by then operating in European waters, the BBC in London announced in 1965 that they too planned to establish a radio station on board a ship.  Ray Robinson has the story.

Ray: Thanks, Jeff.  Well, this all has to do with the political situation in the country of Southern Rhodesia, now Zimbabwe, in the mid-1960s.  So to understand that, we need briefly to review some history.

In the year 1888, mining rights were granted by the Matabele people to Cecil Rhodes, a prominent Englishman living in South Africa.  Seven years later, the Matabele territory was named Rhodesia in honor of its founder, though ten years later again (in 1905), the U.K. divided the territory in two - Northern Rhodesia and Southern Rhodesia.  Beginning in the late 1940’s and throughout the 1950’s, the U.K. began a policy of granting independence to many of the colonies worldwide that had previously been part of the British Empire, usually establishing democratic forms of government, with voting rights for all citizens, the same as in the U.K.

In 1964, Northern Rhodesia was granted independence as the nation of Zambia under their first president, Dr. Kenneth Kaunda.  The tribal situation in Northern Rhodesia was very fractured, with many small ethnic groups and over 40 different languages being spoken.   Dr. Kaunda was able to unify the country, with English being taught and used exclusively in secondary education, and for trade and government.  The country was rich in natural resources, principally copper, and although it has faced its challenges and has been plagued by 


corruption, on the whole it has become one of the most stable democracies in Africa.

However, in Southern Rhodesia, which after 1963 just used the name Rhodesia, the situation was quite different.  The population there included a sizeable minority of white people, many of whom were land-owning farmers, mostly English-speaking, and also some Afrikaners.  There were only two main tribal groupings, and the Soviet Union gleefully exploited this, by providing financial backing for two African nationalist so-called ‘liberation movements’ – the Zimbabwe African People’s Union (known as ZAPU – the Ndebele people in the west led by Joshua Nkomo) and the Zimbabwe African National Union (known as ZANU – the Shona people in the east led by Robert Mugabe).  Both were Marxist-Leninist organizations.

Rhodesia Broadcasting Corporation
Under the extraordinary circumstances and facing down a likely civil war, the ruling Rhodesian Front Party led by Mr. Ian Smith decided they needed to control the propaganda narrative, and in order to do that, on January 1st 1965, they introduced limited censorship of broadcast news and the press.  The Rhodesia Broadcasting Corporation (RBC) immediately dropped the relay of the morning world news bulletin from the BBC World Service, and replaced it with a bulletin from the South African Broadcasting Corporation (SABC).  However, the afternoon and evening news relays of the BBC remained unchanged on all the RBC’s national network of medium wave and shortwave transmitters.

Nevertheless, both the BBC and Harold Wilson’s Labour government in London were concerned about the censorship, and in June 1965 the BBC announced that they were investigating the possibility of utilizing a large ship as a relay station for radio coverage into East Africa.  The ship they were looking at was a redundant aircraft carrier, HMS “Leviathan”, which had been built in Tyneside, England during the latter part of World War 2.  It was launched on June 7, 1945, just as World War 2 was coming to an end, and the need for the ship had passed. As such, it was never fully completed and simply lay around awaiting its destiny.  It would have been incredibly expensive to crew and operate just as a radio ship, but the suggestion was to have it stationed in the Mozambique Channel near the port of Beira, with coverage for the BBC into both Rhodesia and South Africa.

Now, the Rhodesian capital of Salisbury (present day Harare) is 284 miles from Beira – on the nearest part of the Mozambique Channel - so transmissions would probably have been on tropical band shortwave during the daytime, and high-power medium wave at night.  However, this radio project never got beyond the planning stages, and instead was replaced by plans for a land-based relay station in Bechuanaland.  Two years later, the empty and uncompleted aircraft carrier “Leviathan” itself was sold and scrapped.

Ian Smith of the Rhodesian Front 
Throughout 1965, Ian Smith and the Rhodesian Front received increasing pressure from London.  They resisted because of the violent unrest and inter-tribal rivalries that had already started to play out, and which they feared would escalate dramatically if Britain granted independence to Rhodesia using the black majority rule model.  So, to head that off, in November 1965, the Rhodesian Front surprised and upset London by making a Unilateral Declaration of Independence (or, UDI). 

In response, the British government denounced UDI as illegal, and sped up the plans for the new relay transmission facility.  A temporary site had been chosen just outside Francistown in the neighbouring Bechuanaland Protectorate – ‘temporary’ because 

(photo via Alarmy)

Bechuanaland, now Botswana, was also in the process of its own independence negotiations.  The region around Francistown can at times go for several years without rainfall, and so the almost barren 100-acre property was relatively easy to obtain quickly, and it was ideally situated just 16 miles across the southwest border from Rhodesia and 99 miles from the provincial city of Bulawayo, although the capital city, Salisbury, was some 326 miles distant.

The choice of the Francistown site did attract some local opposition protests, but on December 9th, 1965, a statement was made in the UK House of Commons that the Bechuanaland police were helping with the security of the site, and that prison labour had been used to clear it.


A quick search had been made for available transmitters and it was decided to purchase two 50 kW medium wave units from Continental in Dallas, Texas.  It so happened that at the time, Continental already had several 50 kW medium wave transmitters under construction.  All were model 317C’s, for various clients, one of whom was Ronan O'Rahilly, the founder and operator of the British offshore station ‘Radio Caroline.’

The ship used by Radio Caroline South, the MV Mi Amigo, had initially been converted to a radio ship for the Swedish offshore station Radio Nord in 1960.  Being anchored in International Waters about 20 miles from the capital Stockholm on the Baltic coast, only a 10 kW transmitter had been necessary to cover the city with a good signal.  But when the ship was moved down to a new anchorage in the southern North Sea in 1964, it was more like 60 miles from central London, where the 10 kW signal was marginal in some areas and didn’t penetrate buildings all that well.  Then in late 1964, a competitor offshore station had arrived in the form of Radio London with a much more powerful 50 kW transmitter that covered London and south east England far better.  Thus, in 1965 Ronan had decided he needed to upgrade the transmitter, and had placed the order with Continental.

When approached by the British Foreign and Commonwealth Office, in an act of goodwill, he agreed to allow them to take the Continental 50 kW medium wave transmitter, model 317C, no. 12 that he had ordered.  This was then flown direct from Texas to Francistown and installed in what became the new Central Africa Relay Station.  The next Continental transmitter, no. 13, was similarly diverted and installed in Francistown shortly afterwards.

Interestingly, O’Rahilly then took transmitter no. 14 for Radio Caroline and it was installed on board the ‘Mi Amigo’ in February 1966 during a refit at Zaandam in The Netherlands.   When the ‘Mi Amigo’ finally sank in March 1980, the two transmitters on board – the original 10 kW and the Continental 50 kW – both went down also.  They are still there to this day, on the bottom of the shallow waters of the North Sea!

But, I digress!  The Central Africa Relay Station was quickly constructed under the supervision of Harold Robin who previously had also supervised the installation of the American high-powered medium wave transmitter ‘Aspidistra’ at Crowborough, Sussex, England during World War 2.  A total of 60 tons of radio equipment was flown from the United States and England for installation at Francistown, and 18 British technicians installed the equipment.  As well as the two medium wave transmitters from Continental, two 10 kW Marconi shortwave units had been sourced from the UK.

The first medium wave transmitter and the first shortwave unit were inaugurated on December 30, 1965.  The second medium wave transmitter and the other shortwave unit were inaugurated a few weeks later, early in the New Year of 1966.  The medium wave transmitters were then operated in tandem for a combined output power of 100 kW on 908 kHz, and the shortwave transmitters were used on various frequencies in the 60 and 41 metre bands.


British Diplomatic Wireless Service

The station was not directly operated by the BBC, but rather by the British Diplomatic Wireless Service (the DWS).  Programming was entirely in English; either the BBC World Service, the BBC’s other regular programs for Africa, or special content made specifically for Rhodesia.  Some of the programming was pre-recorded by the BBC Transcription Service and flown to Francistown from England.  Live program feeds were also taken off shortwave, both direct from Daventry and via the BBC relay station in Cyprus.  At the height of its service, the Central Africa Relay Station used the four transmitters in parallel for a total of 15 hours daily.

In order to block the broadcasts from Francistown, on March 21, 1966, the Rhodesian government retaliated by activating jammers at several different locations, including Salisbury and Bulawayo.  The medium wave jammer was a massive 400 kW unit, nicknamed ‘Big Bertha’.  However, as an economy measure, the Rhodesian jammers were only turned on when the BBC programming was discussing the situation in Rhodesia itself.  The jamming against the medium wave channel targeting Bulawayo was fairly successful, though jamming against the shortwave transmissions for the rest of the country was not so effective.

Gaborone
The temporary Central Africa Relay Station at Francistown, Bechuanaland was on the air for exactly 2¼ years, following which it was closed down on March 31, 1968.  The two shortwave transmitters were donated to the new Radio Botswana and were re-located to the capital, Gaborone.  One of the medium wave transmitters was sent to England for use by the BBC, and the other was flown to Cyprus where it was installed in the BBC relay station at Zygi.  


A few QSL’s were known to be issued to verify the reception of the Central Africa Relay Station, but not many.

When the relay facility at Francistown was closed, the shortwave transmissions were transferred to the BBC Relay Station on Ascension Island in the South Atlantic.  

Back to you, Jeff.

Jen's Eclectic Views & Real Deal now available

 

Don't miss it ...Jen's Eclectic Views & Real Deal for  July 13 is now available for listening or downloading.  Programming from July 13, 1800-2100 UTC

Jen's Cast Link.

Live Stream

Don't forget to contact Jen, tell her how you love the show !! Jenur@proton.me

Jen In The Rad.



Weekly Propagation Forecast Bulletins

 Product: Weekly Highlights and Forecasts
:Issued: 2025 Jul 14 0702 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 07 - 13 July 2025



Solar activity was ranged from low to moderate levels. R1 (Minor) events were observed on 08-09 Jul and 12 Jul. The largest was an M2.4 flare at 08/0417 UTC from Region 4136 (N19, L=022, class/area=Dai/220 on 11 Jul). Region 4140 (S15, L=348, class/area=Dao/130 on 12 Jul) produced a similarly powerful M2.3/1f
flare at 12/0834 UTC. The other 15 numbered active regions on the visible disk were either quiet or only produced C-class activity. No Earth-directed CMEs were observed in available coronagraph imagery. 

No proton events were observed at geosynchronous orbit.

The greater than 2 MeV electron flux at geosynchronous orbit reached high levels on 09-10 Jul following elevated wind speeds from a coronal hole. The remainder of the summary period was at normal to moderate levels. 

Geomagnetic field activity was varied from quiet to G1 (Minor) geomagnetic storm levels. G1 conditions were observed early on 07 Jul, with a slow decrease to active levels on 08 Jul and unsettled levels on 09 Jul due to influence from a negative polarity coronal hole. Active conditions were observed on 11 Jul and unsettled
conditions on 12 Jul were in response to the onset of a positive polarity coronal hole. G1 conditions observed on 13 Jul followed a pronounced increase in solar wind speeds from a mildly elevated ~500 km/s on 12 Jul to a peak just over 700 km/s on 13 Jul. 

Forecast of Solar and Geomagnetic Activity 14 July - 09 August 2025

Solar activity is likely to be at low levels, with a chance for R1-R2 (Minor-Moderate) radio blackouts, over next 27 days due to several complex active regions on the visible disk and the anticipated return of multiple active regions from the Sun's farside. 

No proton events are expected at geosynchronous orbit.

The greater than 2 MeV electron flux at geosynchronous orbit is expected to reach high levels on 20-28 Jul and 05-06 Aug following activity from recurrent coronal holes. The remainder of the outlook is likely to be at normal to moderate levels. 

Geomagnetic field activity is likely observed mild elevations, mostly in response to recurrent coronal hole features. Active conditions are likely on 14 Jul, 22-24 Jul, 02-04 Aug, and 07-09 Aug. Unsettled conditions are likely on 15-17 Jul, 25 Jul, and 01 Aug. The remaining days of the outlook period are expected to be
mostly quiet. 

Product: 27-day Space Weather Outlook Table 27DO.txt
:Issued: 2025 Jul 14 0702 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 2025-07-14
#
#   UTC      Radio Flux   Planetary   Largest
#  Date       10.7 cm      A Index    Kp Index
2025 Jul 14     125          12          4
2025 Jul 15     128          10          3
2025 Jul 16     130          10          3
2025 Jul 17     125           8          3
2025 Jul 18     128           5          2
2025 Jul 19     122           5          2
2025 Jul 20     118           5          2
2025 Jul 21     120           5          2
2025 Jul 22     125          12          4
2025 Jul 23     125          20          4
2025 Jul 24     128          18          4
2025 Jul 25     128           8          3
2025 Jul 26     128           5          2
2025 Jul 27     130          10          4
2025 Jul 28     130           5          2
2025 Jul 29     130           5          2
2025 Jul 30     132           5          2
2025 Jul 31     130           5          2
2025 Aug 01     135          15          3
2025 Aug 02     135          20          4
2025 Aug 03     130          18          4
2025 Aug 04     128          12          4
2025 Aug 05     128           5          2
2025 Aug 06     125           5          2
2025 Aug 07     125          20          4
2025 Aug 08     125          15          4
2025 Aug 09     125          12          4
(NOAA)

Saturday, July 12, 2025

July broadcast schedule from SM Radio Dessau

 


SM Radio Dessau will broadcast the following programs in July 2025:

GERMANY/U.K.  SM Radio Dessau  

July broadcast will be on July 13, 2025, 11:00 AM - 12:00 PM, 6070 kHz (ROB 10 kW)
6095 kHz (MBR NAU 100 kW).
50 Years of Karat (visiting Dessau).

Sun, July 13, 2025, 4:00 PM - 5:00 PM, 6070 kHz (ROB 10 kW) Repeat

Transmitters will be used in Germany (MBR Nauen, Rohrbach) and the UK (ENC Woofferton). Detailed reception reports are welcome at maxberger@smradio-dessau.de
Postal address:
Max Berger
Saalestrasse 44, 06846 Dessau, Germany



Printed QSL cards are only available if sufficient return postage is included:
Germany 0.95 euros, abroad 1.25 euros.
(Thomas Becker-D / Dr. Hansjoerg Biener-D
(WWDXC Top Nx 1617/10 May 2025)

Friday, July 11, 2025

Audio from July 4th Bash available for download

 


If the July 4th festivities keep you busy - and you missed Jen's 4th of July Bash- you can now download it!

Jen's 4th July Bash, including GB's British Rockers show for 7-6 is up and ready for downloading or listening


Jen & GB

Live Stream

This week is normal programing Jen's Eclectic & Real Deal 18-21 UTC Sunday.
For your contact pleasure

Jen In The Rad. 

Radio Caroline announces next broadcast

 


Our next Radio Caroline North broadcast is between 12th – 13th July, live from our radio ship Ross Revenge.

You'll hear some great music from the 60s to the 90s – plus this month's competition, where you could win a copy of Rolling Stone magazine's The 500 Greatest Albums of All Time courtesy of Addo Addison from Royston, Herts 

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 north@radiocaroline.co.uk and remember, it's the only email address that gets you straight through to our 'North' broadcasters.

(BDXC)

Thursday, July 10, 2025

Encore Classical Music on Radio Tumbrill

Dear Listener,
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.)

Encore - Radio Tumbril - www.tumbril.co.uk

Some Things to see on The Encore Website:
The Encore website is www.tumbril.co.uk, where you will find:
Important information about the funding of Encore - Radio Tumbril.
Up-to-date transmission times and frequencies.
The playlists for the most recent programs. 
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 AND HELP 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 is 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 on FRIDAY 11th July by WRMI at 0200 UTC on 5850, and 2000 UTC on 15770 and then Channel 292 on SATURDAY 12th July at 10:00 UTC on 9670 kHz:
Starts with some incidental music from the 2024 film Leonardo da Vinci, part of a flute quartet and a cello sonata.
After that, more of the incidental music by Caroline Shaw, a Psalm of Thanksgiving by Frederic Handel, and - to finish - a setting of the poem A Stolen Child by WB Yeats from Eric Whitacre.

(This bulletin is sent by Bcc to the many hundreds of listeners who have been in contact with Encore over the last nearly six years of broadcasting Encore.)

Brice Avery - Encore - Radio Tumbril - www.tumbril.co.uk
GMØTLY

Summer edition of International Radio Report now available

 


The summer edition of the Hans Knot International Radio Report 2025-3 is now available.

This new International Radio Report includes memories of Robbie Dale, the Graham Gill archive, the Belgian offshore radio station Radio Antwerp, the broadcasting ship Laissez Faire (including Britain Radio and Radio England), Radio Northsea International and the failed Radio Condor project.

It also features part of Hans Knot's archive that went to the RockArt Museum and a contribution from Norman Barrington about special sandwiches for new MV Mi Amigo crew members.

Gavin Mc Coy reminisces about his time on the Peace ship and Rob Ashard is there with “An Anorak was born”.

Enjoy reading and you can download the report here:

(BDXC)

From the Isle of Music programming, July 2025

 
From the Isle of Music, July 2025 
July's program will be the second of several episodes featuring the best of Cubadisco 2025, Cuba's most important discographic awards. This is the best of the best of Cuba's new releases. 

UTC/kHz
Friday, July 11: 
6070 at 1700  
3955 at 2100 

Sunday, July 13: 
9670 at 1700 using booster beam E to eastern Europe and Eurasia (repeat of July 11 episode). 

Tuesday, July 08, 2025

Radio in Ireland-Part 2 and 3

Continuing a three-part series on Radio in Ireland. Part 1, posted on June 23, 2025, is available at: https://mt-shortwave.blogspot.com/2025/06/radio-in-ireland-part-1-wireless-and.html 

Thank you to Ray Robinson and Jeff White for sharing this interesting three-part series. 

Radio in Ireland  Part 2 - Shortwave in Ireland

Jeff: Last week, we started a short series on the topic of broadcasting in Ireland, and we began by asking the question, “Did Ireland ever establish its own shortwave station?"  Well, yes, it’s true; there have been both public and private shortwave services on the air in Ireland, and Ray Robinson has the story.

Ray: Thanks, Jeff.  Last week, we mentioned the fact that a high-powered medium wave station was erected in 1932 near Athlone in the center of the Emerald Isle.  This station was on the air without a callsign, and it identified just as Radio Eireann. 

In June 1938, the American radio magazine, Radio News, announced that a 2 kW shortwave station was under construction near Moydrum, a village about 1 mile east of Athlone.  In March of the following year, the same magazine announced that the station was now on the air and testing on five different channels with a modest power output ranging from 2 to 5 kW.

The transmitter was constructed and installed by the Marconi Company of England and it was co-sited with the larger medium wave unit at Moydrum, just east of Athlone.  Programming was a parallel relay of the medium wave unit.


In spite of the relatively low power, Radio Eireann’s shortwave transmissions were heard in the United States, Australia and New Zealand, as well as throughout the British Isles and in continental Europe.  Several QSL letters were received in the United States and Australia.

In mid-1939, the scheduling from Radio Eireann was described as irregular, and apparently the station went silent just before the start of World War II in the September of that year.  However, a year later the same shortwave transmitter was noted on the air again with the same style of programming in English as had been carried previously.

And with that reactivation in 1940, it was announced that the programming was directed towards the United States, although it was heard just as well in the South Pacific.  The final monitoring report of Radio Eireann with just 2 kW on shortwave appeared in the Australian magazine Radio & Hobbies, in December 1941. 


And so, the small transmitter went silent again, presumably due to wartime exigencies.  However, it reappeared on the air three years later in 1944!  The Irish government had announced plans to install a new 100 kW shortwave transmitter at the Athlone site, and so the small transmitter had been reactivated, supposedly as an interim service until the larger unit was ready.

It was on the air somewhat intermittently with a program relay from the medium wave service, usually a short broadcast consisting of a news bulletin and information about local events. 

This radio programming from Ireland was heard in various countries in Europe, North America, and the South Pacific.  On one occasion a soldier on duty on an island in the western Pacific happened to tune in to this exotic little shortwave station on the other side of the globe.  That was in 1945.

Installation of the planned 100 kW unit did actually begin in 1948, and they got as far as on-air test transmissions during 1953.  But, the Irish government then decided to divert funding originally intended for the shortwave service into other projects within Ireland itself.

And so, after nine years of on-air service during this second spate of activity, making twelve years altogether, the little transmitter was finally switched off for the last time, sometime during 1953.  

At least one listener in New Zealand claimed that he heard a test transmission from the large 100 kW unit, and he did receive a QSL letter in acknowledgement.  This historic QSL letter is now lodged in the Hocken Library in Dunedin, New Zealand, as part of the QSL collection of the New Zealand Radio DX League.

For a few months while the situation was uncertain, the 100 kW unit was simply warmed up each week, just to keep it serviceable.  However, this unit was also switched off for the last time at the end of the same year, 1953.

Meanwhile, we should also mention shortwave activity in Northern Ireland.  In 1937, the BBC had commissioned a new 100 kW shortwave transmitter as a replacement for an earlier smaller unit which had been on the air under the callsign 2BE.  With the outbreak of hostilities in Europe, it was decided to co-site this new shortwave transmitter alongside a 100 kW medium wave unit at Lisnagarvey, near Belfast in Northern Ireland.  This was a security measure, and part of a much larger project to diversify the BBC’s shortwave locations.

Daventry transmitter via BBC

In September 1939, the BBC had only owned eight shortwave transmitters, and these were all located at Daventry, though they were also using a couple of units in the communication station located at Rugby.  However, four years later, the BBC was broadcasting on 43 different shortwave transmitters in eight different locations around the UK, including the new one at Lisnagarvey in Northern Ireland.

The 100 kW shortwave transmitter there was manufactured by the Marconi Company in England, model number SWB18.  This transmitter was taken into regular service on November 20, 1941 and the BBC identified it internally as Sender 51.

During the first year, this unit carried a relay of the Forces Program on 6140 kHz, after which it carried the general Overseas and Foreign Service.  This transmitter left the air on May 26, 1946, when it was officially "mothballed."  We presume that it was afterwards removed.

So, the only regular shortwave station on the air in Northern Ireland was this 100 kW unit operated by the BBC for a period of five and a half years.  And there are no known QSL’s for this specific transmitter. 

Some eight years later in 1961, Irish programming was heard on shortwave again for a series of special broadcasts beamed to Irish troops serving in the Congo in Africa.  The frequency used for these broadcasts was 17544 kHz, but the source of the transmissions was unclear.

Then in 1980, broadcasts from an unlicensed station, Radio Dublin International, appeared on the shortwave dial.  Initially this was using a very low powered unit at just 40 W, though later the power was increased to 800 W.  Radio Dublin had found a loophole in the law, and was able to continue broadcasting on shortwave for many years.  Here’s an audio clip of them a few weeks before Christmas on Friday November 29th, 1991, announcing 6910 kHz:


Irish programming has been heard on shortwave since then, but only when transmitted via stations in other countries.  In 1996, for example, Mid West Radio presented a series of broadcasts in honor of St. Patrick’s Day.  This event proved so popular that a regular service on shortwave was subsequently introduced using a 100 kW transmitter at the former Deutsche Welle site at Julich in Germany.



The official government radio service, RTE, introduced a similar shortwave service in 1997 via a 100 kW unit at WWCR in Nashville, Tennessee for coverage of the Americas, Africa and the Pacific, and then later also from Merlin Network One in the UK.

And finally, it was also in 1997 that UCB, United Christian Broadcasters, launched their own shortwave service, with a 1 kW transmitter on the air from a site just south of the border with Northern Ireland.  QSL cards for the UCB broadcasts were issued from their headquarters in the English Midlands.

So, last week we looked at early wireless and medium wave stations in Ireland, and this week it’s been all about shortwave.  Next week, in our third and final part of the series on radio broadcasting in Ireland, we’ll be looking at longwave, and presenting the story of Atlantic 252.

Radio in Ireland, Part 3 – Longwave (Atlantic 252 & RTE)

Jeff:  Over the last two weeks, Ray Robinson has covered the radio broadcasting history of Ireland on both medium wave and shortwave.  Today he looks at the longwave story, which began in the mid-1980’s.  Here’s Ray.

Ray:  Thanks, Jeff.  For those who were of Irish extraction living in Great Britain during the early 1980s, it was very difficult to stay in touch with home. Many felt cut off from family and friends in Dublin.  Flights were expensive (three weeks' wages for a one-way flight to Dublin), phone calls intermittent, and taking the train and ferry home was an expedition.  There was no internet, no Facebook or other apps for staying in touch, and no Irish news sources other than print.

Even those who lived in one of the Irish areas of London, and had the luxury of newsstands which sold newspapers from home, those would always be yesterday’s papers.  But if they tuned down to the low end of the medium waveband they might be able to find RTE from Tullamore with 500 kW on 567 kHz.  Not really clear enough to hear well during the daytime, but it came in better at night, especially in winter.  Those in the north or west of England would hear RTE more clearly.

As we know, medium wave broadcasts can carry a lot further than FM if enough power is used, but long wave goes further still, so it’s odd that RTE didn’t use longwave in those days, despite Ireland having been allocated a longwave frequency at the Geneva conference in 1975.  It was only when pirate Chris Cary made some test transmissions on long wave in the mid-1980’s that RTE sat up and took notice.

Cary was the owner of Radio Nova – arguably the most professional and most successful of all the unlicensed Irish radio stations in the 1980s.  The station operated on 88.5 MHz FM and 819 kHz AM from Dublin, with a full 50 kW on the medium wave frequency.  Many listeners in the Northwest of England were tuning in and there was some interest from advertisers too.  Indeed, UK radio stations were really feeling the heat from Irish-associated interlopers in the mid-1980’s, because as well as Radio Nova coming in strongly from across the Irish sea, two powerful medium wave pirates – Caroline and Laser 558 - were beaming in from the North Sea and scooping up listeners in the heavily populated London & South East region.



Radio Caroline, founded and still operated at the time by the great Irish eccentric Ronan O’Rahilly, offered a mellow mix of rock, pop and album tracks and was moderately successful.

But high-energy Laser 558, with an all-American crew, targeted young audiences with a very focused “hot hits” format, was estimated to have acquired up to 9 million listeners within a few months of launching.  And although the voices on air were American, the station was bankrolled by well-known Dublin businessman Philip Smyth.

In Ireland, they may have been big viewers of British television, but the British sure did like listening to Irish radio – whether they knew it or not.

Chris Cary wanted to expand Radio Nova’s reach into the UK still further, and figured that the longwave could help him.  Tests were conducted in December 1985 and January 1986 on 254 kHz carrying a relay of Radio Nova’s medium wave signal.  These longwave tests were first reported on Radio Netherlands’ Media Network program on Thursday, December 12th, 1985, and then Media Network again reported on January 23rd, 1986 that the signal strength had been increased, although it was still only around 15 kW.  However, the station never launched full time on longwave, and in fact closed down completely just six weeks later.

Seven months after Cary’s tests, in August 1986, the Irish state broadcaster, RTE, announced that they were planning a joint venture with RTL, the owners of Radio Luxembourg, to launch a new pop music service on the same frequency.  Their intention was not just to cover Ireland, but to beam the service into the UK on high power, collecting as many listeners and advertisers as they could.


                    Locals near the transmitter mast initially complained of interference to phone lines.

The project was originally christened Radio Tara (after the ancient capital of Ireland), but following international frequency changes, by the time of the launch, it had been renamed Atlantic 252, broadcasting on 252 kHz, 1190 metres longwave.  Although the station had two 300 kW Continental transmitters which were theoretically capable of being combined to operate at a radiated power of 600 kW, international agreements limited it to a daytime maximum 500 kW, and just 100 kW during the hours of darkness.

Construction of an 813-foot three-sided tower at Clarkestown near Summerhill in County Meath had been controversial, but it went ahead in the face of complaints and protests by locals, and was complete by 1989.

About six miles from the transmitter site, the studios were in a large Victorian house in the town of Trim, a small market town of about 5,000 people situated at a ford on the River Boyne some 25 miles northwest of Dublin.  The station duly launched at 8AM on Friday, September 1st, 1989, and the first voice on air was that of Gary King.  The first record he played was ‘Sowing the Seeds of Love’ by Tears for Fears.


Initially, the station only operated from 6am to 7pm, and at the nighttime closedown, listeners were invited to retune to its sister station, Radio Luxembourg, which also cross-promoted Atlantic 252.


Like the successful offshore pirate Laser 558 (from whom it had nabbed a couple of on-air presenters), Atlantic had a very tightly formatted hit music playlist, and it quickly picked up a large audience.  In August 1990, the station extended its broadcasting hours to 2AM, and then in September 1991, it went 24 hours.



Although the transmitter was in Ireland, the signal's reach meant that it was often looked upon as a "UK national station".  Reception reports were received from such locations as Berlin, Finland, Ibiza and Moscow.  The signal had even been received in Brazil at night-time.  When Atlantic 252 launched, there were no other UK-wide commercial stations (the first would be Classic FM in 1992), and the lack of a UK broadcast licence attracted the attention of the IBA – the British agency then responsible for regulating all non-BBC broadcasting in the UK.

Even though the majority of UK commercial stations were on FM, with better audio quality, Atlantic 252 proved that if your product was good, you would attract listeners no matter what the medium, as shortwave stations are still proving today.

When the UK launched its RAJAR radio listening figures in late 1992, news outlets reported with surprise that the most listened-to commercial radio station in the UK was a longwave pop service originating from Ireland!  It was recorded as having more than 5 million weekly listeners, almost a million ahead of its nearest rival, Classic FM.  Amazingly, given the image of longwave as an outdated technology, more than 900,000 of these listeners were in the “under 15” category.

There had been a lot of skepticism of the Irish-based station amongst the media elite in London, and in January 1993, even while reporting the winning listener figures, the (UK) Independent newspaper snippily commented that this was a radio station “broadcast from a field 20 miles from Dublin”.  This comment does rather seem to misunderstand how radio stations work – programmes originate from studios, and are sent to transmitters which, requiring large masts, are usually located in fields or on mountaintops.

The same article said that the station could “barely be heard” in the South East of the UK, but there are many who remember driving around Kent and indeed South London with Atlantic 252 blasting out on the car radio.  At the peak of its popularity in 1993, Atlantic 252 had six million listeners aged 15+ in the UK and Ireland, but vastly increased competition from deregulated local radio stations with similar formats saw this decline yearly after that.

Atlantic lasted through the 90’s and into the early 2000’s before audiences finally declined, and the station closed at midnight on January 2nd, 2002.  By then there were hundreds of new music stations on FM and MP3 players were rising in popularity.

A brief attempt was made to run a sports talk station - TeamTalk 252 – on the frequency, but with stiff competition from BBC Radio 5 Live and talkSPORT in the UK, TeamTalk only lasted about six months.  In 2004, RTE finally decided to use the longwave frequency to rebroadcast RTE Radio 1.  This had the advantage not only of being able to cover all of Ireland, but also of being able to reach the Irish expatriate community in Great Britain.  RTE even conducted some DRM tests on the frequency in 2007, and in 2008, they closed all the MW transmitters of RTE Radio 1, continuing on LW, FM and DAB only.

In the 20-teens, the service seemed to be running on lower power than in the Atlantic 252 days, and the rise of multiple digital services meant that it was no longer the lifeline for the Irish in the UK that it once was.

Considering:
the very large power consumption of the longwave transmitters,
the explosion of RFI on AM frequencies from the myriad of electronic devices in our homes,
the fact that longwave radios are now very rare in new cars, even in Europe,
the comparatively small and ever-declining longwave listenership, and
the easy availability of the service through online streaming,
the utility of 252 finally came to an end.  The longwave transmitter was switched off for the last time in the early hours of Saturday morning, April 15th, 2023, and the transmitter mast was demolished three months later, on July 27th, 2023.

(Ray Robinson/Wavescan)


 

Monday, July 07, 2025

Vintage QSLs Collection, July 2025

 



                        Celebrating the Art, History, and Stories Behind Classic Radio Confirmations

Thank you for the wonderful response to last month's debut of the Vintage QSLs Collection!
It truly is a step back in time, remembering classic QSL cards that tell stories of distant signals, fading stations, and the golden age of international radio. Whether it’s a card, a letter, or even a colorful pennant, each one has a story to tell.

Do you have a QSL with a special memory behind it?
Maybe it arrived during a holiday or a marathon all-night DX session. Perhaps it was captured from a remote listening post or marked the first—or final—broadcast of a favorite station.

We’d love to share your QSLs and stories with fellow listeners around the world.
Please send a scanned image and a brief description of the station or the logging occasion to: w4gvhla@gmail.com



RTA Radio Algerienne, March 28, 2014, featuring Arabic and French programming.
(Rod Pearson, St Augustine, FL).



Radio Nacional de Angola once operated 24 hours in Portuguese from Mulevos, Angola. This vintage card was received on April 3, 1984. (Gayle Van Horn, LA)



ORF /Radio Austria International, renowned for its many colorful scenery cards, from 1982.
(John Weinberg, WS).



Radiodiffusion Nationale Tchidienne, broadcasting from N'Djamena, was heard regularly when this card was issued in April 1984. (Gayle Van Horn, LA).


A favorite for many decades was Radio Canada International. This impressive card was received in 1990. (Ben Clement, WA).


Religious stations Radio 4VEH from Cap-Haïtien, Haiti, once graced the tropical bands. Today, 4VEH is heard irregularly on mediumwave. (Gayle Van Horn, LA)



La Voz Evangelica broadcast from San Luis, Honduras, and was easy to hear in the tropical bands nightly. The religous station replied in 1982 with this colorful card. (Sam Wright, MS).