** CHINA [and non]. 7105, intruder in the exclusive worldwide 40m hamband, Dec 
6 at 2216 with alternating YL in Chinese, OM maybe Chinese but sounded like a 
different language. Per Aoki this is a 100 kW Sound of Hope frequency from 
Taiwan during this hour only, but always jammed and more likely to have been 
hearing CNR1 instead. Only other broadcaster audible 7100-7200 was Guinea on 
7125, in French at 2217 (Glenn Hauser, OK, DX LISTENING DIGEST)

** CUBA. En Contacto, the DX program of RHC, Sunday Dec 6 at 2152 on 13790 with 
mailbag for rest of show until finished at 2157 so must have started at 2142. 
When 13790 went into brief fades, long-path echo could be heard, some 38 
Megameters away. 

Checked all the other frequencies and found the other kind of echo, between 
transmitters not precisely synchronized because they are from the two different 
sites and/or with different feed routing. Synchro with 13790 were 6110 and 
11770. An echo apart from those but synchro with each other: 13770, 11800, 
11730, 9660. Meanwhile, 11760 was in separate musical programming (Glenn 
Hauser, OK, DX LISTENING DIGEST)

** GABON. 9580, Africa Numéro Un, Dec 6 at 2203 in French news of Somalia, VG 
signal. I also had them well at 0700 as in previous report. I am beginning to 
wonder if during the last several months they had been running reduced power 
and have just recently resumed full power, 500 kW per WRTH. We are also still 
waiting for them to reactivate a second transmitter (WRTH shows three), and 
bring back daytime frequencies 17630, 15475. BTW, there are no Gabon 
registrations in HFCC (Glenn Hauser, OK, DX LISTENING DIGEST)

** INDIA. AIR GOS, 7550 // 9445, good signals roughly equal but with polar 
flutter, Dec 6 at 2157 with what I can only describe as lite music, not Indian, 
such as Girl from Ipanema at 2159, which had to be cut off at 2200 for ID and 
news. Could also // them to much weaker 6180. More lite music until all signed 
off at 2230 after listing frequencies to AuNZ at 1000 and one other target 
(Glenn Hauser, OK, DX LISTENING DIGEST)

** PHILIPPINES. 11560, VOA news in English about Thailand, Dec 6 at 2212, fair 
with flutter. At 2301 had improved to VG signal but `hollow` sound indicating 
multipath reverb rather than long/short path which makes more pronounced echo. 
This is on that 21 degree antenna from Tinang, i.e. along the north coast of 
Alaska, across Canada thru Sioux Lookout, SW Ontario, Michigan, South Carolina 
(Glenn Hauser, OK, DX LISTENING DIGEST)

** SAIPAN. 12090, Vietnamese songs at 2254 Dec 6, fair signal aside BBC 12095. 
At 2258 switched to Christian hymn in English, ``All Hail the Power of Jesus` 
Name . . . And Crown Him, Crown Him, Loo`oord of All``, making me suspect it 
was a gospel huxter; brief Vietnamese announcement and convenient English ID 
for KFBS, Saipan, off at 2300* sharp. EiBi, Aoki and HFCC all agree that the 
only occupant of 12090 at any time is KFBS at 2230-2300, 278 degrees, so there 
are 23.5 hours available for some other station needing to escape from 
interference (Glenn Hauser, OK, DX LISTENING DIGEST)

** U S A. WINB, 13570, which was outputting spurs the morning of Dec 6, still 
doing so the afternoon at 2150, peaking as before around 13510, 13540 and 
13600. Must have switched to 9265 at 2200, since there it was at 2214 but with 
no spurs and slightly better modulation on this fundamental (Glenn Hauser, OK, 
DX LISTENING DIGEST)

** U S A. Tried to listen to Marion`s Attic on WBCQ, 7415, Sunday Dec 6, from 
2218 tune-in. Fair at first but before the hour was over became unlistenable. 
DentroCuban Jamming Command against Radio Martí on 7405 was putting out regular 
noise pulses at plus and minus 10 kHz, as happens very frequently, due to at 
least one of their multiple jamming transmitters suffering from spurious 
output. 

No, these were not scratches on Marion`s records, which also can occur at a 
steady repetitive rate! There was also a subaudible heterodyne indicating 
co-channel broadcast interference. By 2237 WBCQ was losing out to the DCJC 
noise, and by 2242 the CCI in Chinese had reached WBCQ`s level and soon 
surpassed it as WBCQ was also fading down. At 2245 there was also a brief 
continuous tone, and then a few dots and dashes, after which I gave up. 

The co-channel interference is sadly to be expected, since someone at HFCC 
signed off, agreeing for BBC in Mandarin via Thailand to use 7415 during this 
hour, necessarily requiring ChiCom jamming, which is probably what I was 
hearing with the CNR1 program, rather than BBC itself. (And during the hours 
preceding and following, CRI itself is on 7415!)

The adjacent channel interference from Cuban jamming is also to be expected, as 
any station is just asking for it by operating only 10 kHz away from any Radio 
Martí or other service jammed by Cuba (VOA, Radio República, WRMI). This could 
be solved by one or the other moving away, but I doubt that either would be 
willing to relinquish a longtime familiar and traditional channel. So everybody 
loses (Glenn Hauser, OK, DX LISTENING DIGEST)


      

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