[TowerTalk] Broadcast Band AM Transmiiter Intererence on 160M

Lux, Jim jim at luxfamily.com
Sun Jan 30 17:09:09 EST 2022


On 1/30/22 1:57 PM, Mike Ryan wrote:
>   There have to be dozens of readers here who have or HAVE HAD AM broadcast
> AM radio interference on 160m and even on 80m. I found some old
> contributions to the subject where the DLW filter was suggested. I have a
> friend who uses one by K7FP.  I wonder if anyone would care to share their
> experience here. I need to pick up something asap but before buying I just
> thought I would ask for feedback on actual experience with any brand or kind
> of filter.  By FAR my greatest offender is at 1420AM which is less than one
> mile from my qth.   Thanks.   - Mike, K4CVL


What about a tuned trap for 1420?  A 365 pF tuning capacitor and a 
ferrite loopstick for L. (in a box, so the loopstick isn't a tuned antenna))




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