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Old 3rd January 2011, 09:13 PM   #1
Stee is offline Stee  Italy
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Default Hybrid amp Futterman's style (sepp)

to have a pure gain
you need the same devices...
see schematic
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Old 6th January 2011, 11:04 AM   #2
Stee is offline Stee  Italy
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Default JLH is a solid state Futterman's style

does not exist to my knowledge no detailed analysis of its operation
but can works also for Mosfets

Google Traduttore

my variation is a local Feedback
and take name "UAS" Universal Amplification Stage
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Last edited by Stee; 6th January 2011 at 11:07 AM.
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