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Tuesday, February 23, 2016

Voice of Tibet monitoring and frequency updates



TAJIKISTAN/MADAGASCAR [+ CHN mainland]  Voice of Tibet observed Febr 23

All times UTC

1200-1213 15537 DB 100 kW  95 deg to EaAS Chinese, 15535 CNR1 jamming
1214-1230 15543 DB 100 kW  95 deg to EaAS Chinese, 15540 CNR1 jamming

1230-1237    15567 DB 100 kW 131 deg to CeAS Tibetan, 15570 CNR1 jamming
1238-1259:53 15573 DB 100 kW 131 deg to CeAS Tibetan, 15575 CNR1 jamming

1300-1308    13582 DB 100 kW 131 deg to CeAS Tibetan, ex11512 kHz.
1309-1329:05 13583 DB 100 kW 131 deg to CeAS Tibetan, ex11512 kHz.
No CNR1 jamming visible til 1306 UT on Febr 23,but afterwards CNR1 jamming appeared on 13580 kHz channel.

1300-1317 12002*DB 100 kW 95 deg to EaAS Chinese, 12005 CNR1 jamming.At 12.05 UT, CNR1 jammer stn switched OFF for 10 seconds, in order to check/monitor VoT 12002 kHz service ?

1317-1330 11997 DB 100 kW 95 deg to EaAS Chinese, 12005 CNR1 jamming.
1330-1338 11997 DB 100 kW 95 deg to EaAS Chinese, 12005 CNR1 jamming.
1338-1400 11992 DB 100 kW 95 deg to EaAS Chinese,
China  STILL !! on far away 12005 kHz channel carrying CNR1 jamming.

1329:35-1400 11513 DB 100 kW 131 deg to CeAS Tibetan.CNR1 jamming on 11510 kHz came on air visible from 1332:52 UT as carrier only! and 5 seconds later as CNR1 domestic service relay audio program.

11510 kHz Jamming stopped exact 1400 UT, but Voice of Tibet rent fq 11513 kHz was still kept on air til start of Tibetan program at

1402:03-1405:20 11513 DB 100 kW 131 deg to CeAS Tibetan,
no jamming observed til 1405 UT on Febr 23,
then VoT Dushanbe hopped to
1405:20-1430:37 11518 DB 100 kW 131 deg to CeAS Tibetan,and CNR jammer has been appeared STILL on lower side 11510 kHz.VoT TX cut off at 14.30:37 UT on Febr 23.

1400-1407    15565 MDC 250 kW 45 deg to CeAS Tibetan
1407-1428:08 15570 MDC 250 kW 45 deg to CeAS Tibetan
CNR1 jamming KEPT still on 15565 kHz on Febr 23 til 1430:03 UT switch off.

* Interference from Radio Farda nominal 12005 via Biblis-Germany, and CNR1 jamming too.
[selected SDR options, span 12.5 kHz RBW 15.3 Hertz]
(wb, wwdxc BC-DX TopNews Febr 23/HCDX)

Voice of Tibet frequency update
All times UTC

1215-1230 NF 15543 DB 100 kW / 095 deg to EaAs Chinese, ex 15532
1230-1245 NF 15567 DB  100 kW / 131 deg to CeAs Tibetan, ex 15568
1245-1300 NF 15573 DB  100 kW / 131 deg to CeAs Tibetan, ex 15567
1300-1315 NF 12002 DB  100 kW / 095 deg to EaAs Chinese, ex 12007
1315-1330 NF 11997 DB  100 kW / 095 deg to EaAs Chinese, ex 12008
1315-1330 NF 13583 DB  100 kW / 131 deg to CeAs Tibetan, ex 13582
1330-1345 NF 11997 DB  100 kW / 095 deg to EaAs Chinese, ex 12013
1330-1345 NF 11513 DB  100 kW / 131 deg to CeAs Tibetan, ex 11512
1345-1400 NF 11992 DB  100 kW / 095 deg to EaAs Chinese, ex 12013
1345-1400 NF 11513 DB  100 kW / 131 deg to CeAs Tibetan, ex 11512
1400-1415 NF 11513 DB  100 kW / 131 deg to CeAs Tibetan, ex 11512
1415-1430 NF 11518 DB  100 kW / 131 deg to CeAs Tibetan, ex 11507
SWL DX Bulgaria 21 Feb)