[RFI] Help with noise

Missouri Guy, N0TT n0tt1 at juno.com
Sun Nov 21 20:47:28 EST 2004


> It's so strong that I have a hard time time
> trying RDF it with my HT and a arrow beam on 132 MHz
> AM. 

All the RDFers I know use a step attenuator between the receiver
and antenna.  As you get closer to the RFI source, switch in
more antennuation to "knock down" the signal to a low
level.  Doing that will allow you and your equipment to easily
zero-in on the noise source.

73,
Charlie
N0TT

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