Re: The "Sussex" Homebrew Valve Tester.
Just one quick question: Why use separate sockets for top caps?
As far as I know, they are only found on 8-pin valves; so couldn't you just have a single "top cap" socket, and use the rotary switch for pin 9 to select what goes to it?
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If I have seen further than others, it is because I was standing on a pile of failed experiments.
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