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Qrp Radio Amateur: BFO
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![Qrp Radio Amateur: BFO](https://1.bp.blogspot.com/-QjL3Lq7mCz0/U2ZaUfoO-wI/AAAAAAAAAIs/ioNGMdD3Hb0/s1600/BFO-Circuit.png)
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Bfo schematic properties
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Bfo circuit diagram schematics
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Here is the schematix data for the bfo.
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![Schematic of the structure of BFO | Download Scientific Diagram](https://i2.wp.com/www.researchgate.net/publication/368281924/figure/fig1/AS:11431281122441445@1677380458841/Schematic-of-the-structure-of-BFO.png)
![Bfo Circuit Diagram Schematics](https://i2.wp.com/electronics-diy.com/schematics/649/BFO-1.png)
![BFO Circuit](https://i2.wp.com/www.qsl.net/wn5y/bfoa.gif)
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![BFO metal detector No1 PCB layout](https://i2.wp.com/www.qsl.net/g4usp/BFO metal detector 1/BFO metal detector No1 PCB layout.gif)