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  1. AD9CV

    Custom air core loading coils?

    I'm working on improving my 80 meter stealth "upright L" coil-loaded antenna. I've now successfully constructed a large, low-loss 1:4 (1.5 [antenna] to 50 [feedline]) ohm unun and a low-loss, high common mode impedance choke balun. I've gone from a single loading coil on one side to two coils...
  2. B

    anyone in central maryland pro651 setup help needed

    could use a little help , using the scanner as therapy, long story , I got the pro 651 , still a shock , when we were kids everyone had a cb or a scanner and the whole block would come outside to help when a fire truck pulled up not stand around just to look or make a utube clip and now a...
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