Topband: The AM Brick Wall
Jim McDonald
jim at n7us.net
Fri Nov 26 18:09:46 PST 2010
I've used the BCB filters from ICE and was satisfied with their performance
in my situation.
http://www.iceradioproducts.com/filtersrf.html#bcb
Jim N7US
-----Original Message-----
>> Joe, W4TV wrote:
>>For those looking for solutions to eliminate/reduce
>>overload from
>> nearby AM broadcast transmitters,
I have a 50 kW BC station on 1530 kHz about 1.6 miles from
my QTH, with mostly salt water between us. The signal
level on my 90 foot Vertical is over 20 dBm. When you
touch a wire to the feedpoint you can see a small spark!
I find that most receivers' front-ends overload on this
antenna but when I turn on the internal antenna tuner, the
high-pass function of the tuner gets rid of the overload.
This may not work all the time, but is certainly a simple
and low cost solution, if it works for you.
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