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Old 17th Mar 2019, 10:07 am   #9
rontech
Heptode
 
Join Date: Jun 2017
Location: Southport, Merseyside, UK.
Posts: 646
Default Re: Trio Amplifier KA-2002A mystery component

I seem to have read somewhere that an LED can be used to establish a stable (low) voltage in a circuit. Maybe a bit like a zener diode?
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