Two Germanium Fuzz Bias Questions that Keep Me Up at Night.

Started by mattypalm, June 17, 2023, 09:01:20 PM

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mac

QuoteThe interesting thing about Q1 is that it sets the bias on Q2. Q2's specs make little difference for the collector voltages. But by tweaking Q1's collector resistor one will set the voltage on Q2's collector as well.

https://www.diyschematics.com/schematics/picture.php?/3953/category/docs

A Si-Ge FF is a good option.

mac
mac@mac-pc:~$ sudo apt install ECC83 EL84