View Single Post
Old 11th Jan 2020, 1:06 pm   #5
Heatercathodeshort
Dekatron
 
Heatercathodeshort's Avatar
 
Join Date: Jun 2005
Location: Warnham, West Sussex. 10 miles south of DORKING.
Posts: 9,147
Default Re: "Double anode" triodes/tetrodes.

Maybe the best known double anode valve especially with vintage TV enthusiasts is the Cossor 4TSA used as a sync separator in various pre war models. Line pulses were extracted from one anode and frame from the other.
Clever guys those Cossor designers at Highbury Corner. John.
Heatercathodeshort is offline