Thread
:
The "Sussex" Homebrew Valve Tester.
View Single Post
25th Jul 2018, 8:34 am
#
1496
G8UWM-MildMartin
Heptode
Join Date: Jan 2004
Location: Stockport, Greater Manchester, UK.
Posts: 827
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).
G8UWM-MildMartin
View Public Profile
Find More Posts by G8UWM-MildMartin