[RFI] Help with broadcast interference

Pete Smith n4zr at contesting.com
Fri Feb 13 10:12:03 EST 2004


At 12:34 AM 2/13/04 -0600, Jim Brown wrote:
>One solution is a receive-only filter. ICE makes one for 160 that
>starts to have some rejection at the top of the AM broadcast band, but
>1540 kHz pretty close to their cutoff frequency.  They can probably
>tweak it to give you some more rejection. I would look at the various
>receive antenna options for 160 offered in the various ARRL antenna
>publications.



How about a 1540 kHz series trap?  Hard to build deep enough and narrow enough?


73, Pete N4ZR
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