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BFO Circuit

BFO Circuit

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Figure 5-8. Circuits For Checking bfo, rf Gain Control and Audio Gain

Figure 5-8. Circuits For Checking bfo, rf Gain Control and Audio Gain

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A Simple Metal Detector Circuit Using Beat Frequency Oscillator (BFO

A Simple Metal Detector Circuit Using Beat Frequency Oscillator (BFO

BFO Circuit

BFO Circuit

vk3ye dot com - Hear amateurs on your cheap shortwave radio

vk3ye dot com - Hear amateurs on your cheap shortwave radio

Do It Yourself BFO

Do It Yourself BFO

BFO Additonal Circuits

BFO Additonal Circuits

A Simple BFO Metal Detector

A Simple BFO Metal Detector