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Figure 5-8. Circuits For Checking bfo, rf Gain Control and Audio Gain
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Figure 5-8. Circuits For Checking bfo, rf Gain Control and Audio Gain
![[Get 19+] Metal Detector Schematic Circuit Diagram](https://i2.wp.com/www.hobby-hour.com/electronics/s/schematics/bfo-metal-detector.png)
[Get 19+] Metal Detector Schematic Circuit Diagram
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455_kHz_BFO - Signal_Processing - Circuit Diagram - SeekIC.com
