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vk3ye dot com - Hear amateurs on your cheap shortwave radio

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The AA8V 6x2 Superheterodyne Receiver - BFO Schematic Diagram and

The aa8v 6x2 superheterodyne receiver

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BFO Additonal Circuits

BFO Additonal Circuits

sch.htm

sch.htm

455KHz bfo schematic needed with transformers

455KHz bfo schematic needed with transformers

electronic circuit diagram: BFO METAL DETECTOR

electronic circuit diagram: BFO METAL DETECTOR

A Simple Metal Detector Circuit Using Beat Frequency Oscillator (BFO

A Simple Metal Detector Circuit Using Beat Frequency Oscillator (BFO

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

Qrp Radio Amateur: BFO

Qrp Radio Amateur: BFO

Circuit Design Notes

Circuit Design Notes