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Old 12th Sep 2017, 4:23 pm   #16
Craig Sawyers
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Join Date: Nov 2010
Location: Oxford, UK.
Posts: 4,999
Default Re: Transistors wanted

Quote:
Originally Posted by thomasolsen84 View Post
Some of the russians i've tried has been looking great on the datasheet, but has too low hfe because the input current has been too low, so the transistor is not letting out enough gain because it's about 0.1 Milliamps of current on the input stage.
The original fuzz face operates with a first transistor collector current of about 0.25mA, and the second transistor with about 0.38mA for a beta of 90.

Don't know about the other fuzz circuits you are looking at

Craig
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