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    Oxidation Removal -- Help

    What is the best way to remove the oxidation on the silver contact selector switches that are found in Tram and Browning radios? The contacts turn a ugly black and contact cleaner don't seem to do the trick. Also is there an easy way to desolder the wires that attach to these switches? The...
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    What is it?

    Can anyone tell me what this is? Other than a small amp. No ID on it at all.
  3. S

    AstroPlane up and Testing

    Just got my copy of an old Astroplane completed and up for testing. The SWR is lowest at channels 1 -6 (1:1). I had it tuned for channel 20 when it was lower to the ground but now it had changed on me. I really wanted to copy the Astro beam but thought that this would be a steping stone as some...
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    Swing /Modulation

    Hello, I am an old 70's CB geek just getting re-interested. This is my first post after just joining the forum. I do have a question about the the term swing. Just what is ment by swing? In my day we talked about carrier and % modulation. A good station had a strong carrier and not more that...