Tuesday, 8 March 2011

455 KHZ Beat Frequency Oscillator

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This simple BFO can be useful to resolve SSB signal in your shortwave radio receiver. Keep the wire from bfo near to ur receiver when you logged a ssb signal and tune the core of IFT till better audio.

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1 comment:

  1. Anonymous4 November 2012 at 09:01

    Hi!
    How it work?
    I realised this,but i haven't voltage on npn and no sign in out.

    ReplyDelete

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