[BC] Closest-frequency AM diplexes
WFIFeng@aol.com
WFIFeng
Tue Jan 3 10:54:17 CST 2006
In a message dated 01/03/2006 10:42:34 AM Eastern Standard Time,
tosenkowsky at prodigy.net writes:
> I would look for loose connections, poor bonding, etc. Track it down
> with an FIM. I had a Kahn AM Stereo install. A lot of noise in
> stereo, not in mono. Not showing up on scope, mod monitor etc. but
> was very audible in stereo within 1/4 mile of the station. I cured it
> by placing a wire over the vibration dampener on the A/C duct system.
> Vibrating ductwork caused L-R phase noise!
Wow! "Scotty, you just earned your pay for the week!" <g>
That's quite the "war story". How long did it take to track that puppy down?
I presume the air handler was at the TX site?
Willie...
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