545

The 545 is a general purpose, 100 watt, triode with a mu of 5.3 that was designed to be an audio amplifier tube made by De Forest as their version of the 845.

Length = 7.87" Diameter = 2.31"
Max voltage = 1250
Max current = 150
Fil voltage = 10
Fil current = 3.25         GOTO INDEX