4P55

The 4P55 is a forced air cooled tetrode developed by Toshiba in Japan. It was designed for use in television and AM/FM broadcasting. This example was made by Hitachi.

Length = 6.37" Diameter = 2.75"
Max voltage = 1500
Max current = 200 ma
Fil voltage = 6.3
Fil current = 2.6 amps         GOTO INDEX