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Old 7th Feb 2023, 7:52 pm   #7
Trevor
Octode
 
Join Date: Aug 2006
Location: Stoke-on-Trent, Staffordshire, UK.
Posts: 1,082
Default Re: Help Needed - Armstrong 626 Tuner Amplifier

40636 is the output device basically a high voltage 2N3055
You could always use a 2N3773
I used to retail these amps back in the day
Trev
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