[Spooks] Sam on 6500 khz

[Eric F. Richards]

At 11:58 AM 2/12/2005 -0500, Martin Potter wrote:
>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

Yes.  What is also notable is that the "buzz" which appears to have an
artificial waveform (as opposed to, say, the characteristics of a square
wave) is identical on both sidebands and different with each transmit
cycle.

Waterfall displays and power spectrum analyses are your friend.

Eric, northern Colorado

--
Eric F. Richards
efricha at dimensional.com
"The weird part is that I can feel productive even when I'm doomed."
  - Dilbert