The 4W20000 is an early 20,000 watt tetrode. This tube may be an experimental. Data given is for the more modern 4W20,000A or 8173 Eimac tube.
Length = 14.50" Diameter = 4.50"
Max voltage = 8000
Max current = 15 amps
Fil voltage = 10
Fil current = 30 amps GOTO INDEX