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Boater Sam · 5th Nov 2017, 10:46 pm

Ouch

I don't do many battery valve sets. I have a habit of wiring 2 silicon diodes in series to ground on the LT positive and a fuse wire in series. Then if the HT gets connected, hopefully the filaments may survive.

5th Nov 2017, 10:46 pm	#22
Boater Sam Banned Join Date: Dec 2013 Location: Middlewich, Cheshire, UK. & Winter in the Philippines. Posts: 3,897	Re: Never assume anything! Ouch I don't do many battery valve sets. I have a habit of wiring 2 silicon diodes in series to ground on the LT positive and a fuse wire in series. Then if the HT gets connected, hopefully the filaments may survive.