[RFI] Wireless intercoms

Cortland Richmond ka5s at earthlink.net
Mon Jan 5 12:34:58 EST 2004

You sure the discriminators are tuned for minimum noise on signal? They may
be off frequency.


> [Original Message]
> From: Pete Smith <n4zr at contesting.com>
> My wife got me a pair of wireless intercoms for Christmas so that we
> communicate back and forth between her office and my shack, on different 
> floors.  They are Westinghouse WHI-2C, which operate FM at a frequency of 
> about 240KHz on the power line.
> My problem is that these intercoms seem to have a very high noise level 
> whenever one or the other unit is transmitting.  The noise sounds like 60 
> Hz, though given that it's FM it lacks the characteristic AM sound of

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