View Single Post
Old 1st Jan 2014, 3:16 pm   #15
turretslug
Dekatron
 
Join Date: Nov 2011
Location: Surrey, UK.
Posts: 3,548
Default Re: Rejuvenating Magic eye Valves?

With a shorting twist of wire across the heater pins. (Though a well-known law says that that would form a resonance.)
turretslug is offline