Re: [deneb-radio-dx] Радиостанция дня. Радио Дамаск.

Тут написано что им приходится отстраиваться вверх или вниз чтобы избежать помехи от WBCQ работающей на этой же частоте, а не об использовании USB/LSB сирийским иновещанием....

04.03.2012, 10:26, "Anatoly Klepov" <rusdx@yandex.ru>:
> По сообщениям зарубежных DX-систов станция использует
> USB и LSB модуляцию для своих передач.
> Поэтому возможно из-за этого затруднен прием станции.
> Некоторые сообщениия ниже.
>
> Анатолий Клепов,
> Москва
>
> ** SYRIA. 9330 - R. Damascus - Heard faint Arabic music on LSB side of
> WBCQ at 2132 than into YL commentary in
> (Steve Wood, Harwich, MA, Perseus SDR with 25 x 50 N/E superloop antenna,
> Feb 25,
> DX LISTENING DIGEST)
>
> Hearing Radio Damascus in English with weak to fair modulation. Local
> music. 2130-2145+. Must use ECSS-LSB to avoid WBCQ (Brian Alexander,
> Mechanicsburg, PA, USA, Feb 25, Icom IC-7600, two 100 foot longwires,
> dxldyg via DX LISTENING DIGEST)
>
> 9330, Radio Damascus, 1906-1934*, tune-in to French talk. Local pop
> music. Abrupt sign off. In the past their French service has signed
> off around 1930-1945. Mixing with WBCQ. Must use ECSS-LSB to avoid
> WBCQ as much as possible. Slight hum in audio. Fair to good levels on
> occasional peaks but an overall poor to fair signal. Feb 25.
>
> 9330, Radio Damascus, *2103-2204, sign on with a weak threshold signal
> but improved with weak to fair modulation by 2130. English talk.
> Instrumental music. Local music. Into Spanish at 2201. Slight hum in
> audio. Mixing with WBCQ. Must use ECSS-LSB to avoid WBCQ. An overall
> poor signal. Feb 25 (Brian Alexander, Mechanicsburg, PA, USA, Icom IC-
> 7600, two 100 foot longwires, dxldyg via WORLD OF RADIO 1606, DX
> LISTENING DIGEST)
>
> ** SYRIA [non]. 9330, Feb 28 at 2155 I find WBCQ has lapsed into dead
> air again, so this could be our big chance to hear Damascus! On the
> DX-398, I compare LSB to USB: with just the (reduced) carrier on, for
> some reason I am getting a higher signal meter reading on LSB that on
> USB. WBCQ modulation cuts back on at 2159, and now of course there is
> much more modulation on USB than on LSB --- where there is yet a
> little bit. When monitoring pure USB or LSB on this receiver, there is
> nothing at all on the opposite side, so does this mean WBCQ is really
> outputting some mod on the loside, or does the presence of a carrier
> confuse the receiver? What do others find in such a case? Never heard
> any trace of Syria, tho some in NE America get it with LSB vs WBCQ,
> where presumably its signal is weaker and overskipping unlike here
> (Glenn Hauser, OK, WORLD OF RADIO 1606, DX LISTENING DIGEST)

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