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Old 25th Jul 2018, 8:34 am   #1496
G8UWM-MildMartin
Heptode
 
Join Date: Jan 2004
Location: Stockport, Greater Manchester, UK.
Posts: 827
Default Re: The "Sussex" Homebrew Valve Tester.

It has been changed from one LM317 switchable between 1.4V and 2V to one for each, sharing a heatsink (so insulating mounting kits are needed).
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