[Spooks] Sam on 6500 khz
Martin Potter
mpotter at storm.ca
Sat Feb 12 11:58:53 EST 2005
Mark Taylor wrote:
>
> Listening on receivers tuned to the three frequencies, they do occur 10
> seconds apart, lowest to highest with a gap where presumably the 10500 Khz.
> broadcast would go.
>
A very significant observation. Sounds like Sam has a single
transmitter with automatic QSY every 10 seconds.
Has anyone else noticed that you can hear Sam on both upper and lower
sidebands, similar to an AM emission, but that there is no carrier in
the center? (That is, the emission looks like double-sideband
suppressed carrier, an unusual mode.) I missed it if someone else has
already mentioned this.
... Martin VE3OAT
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