[Lowfer] 500-515 kHz receiver preselector
Jay Rusgrove
JRusgrove at comcast.net
Wed Dec 12 19:55:23 EST 2007
Eliminated broadcast band interference problems here...simple to build...
http://www.w1vd.com/500khzpreselector.html
Jay W1VD WD2XNS WE2XGR/2
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