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THE RADIO BUILDER: Simple BFO to make (CW and SSB receiver) of the

THE RADIO BUILDER: Simple BFO to make (CW and SSB receiver) of the

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electronic circuit diagram: BFO METAL DETECTOR

electronic circuit diagram: BFO METAL DETECTOR

Qrp Radio Amateur: BFO

Qrp Radio Amateur: BFO

Simple Beat Frequency Oscillator (BFO) Metal Detector Circuit Explianed

Simple Beat Frequency Oscillator (BFO) Metal Detector Circuit Explianed

Electroluminescent Receiver - BFO/Amplifier

Electroluminescent Receiver - BFO/Amplifier

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vk3ye dot com - Hear amateurs on your cheap shortwave radio

BFO Schematic?

BFO Schematic?