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  1. Fusionstate

    A Baofeng field telephone for multiple users

    Tech question: Have you ever heard of connecting say, four Baofeng radios, in different locations in the field; 100 meter coax runs each, to a central junction box, for the purpose of setting up an Old School secure field set. If nothing else, perhaps simply running the coax, properly loaded, to...
  2. Fusionstate

    Microwave Tube Modulation

    I believe I've figured out how a magnetron is modulated in microwave transmissions. The output is pulse width modulated by turning the cavity voltage on and off. You should also be able to modulate the output power by dropping the high voltage. Is that right?
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