80

The 80 is a full wave rectifier. Early versions called the UX-280 and CX-380. Early globe versions were larger than the later tubes. Some examples like the Gold Seal had mesh plates.

Length = 4.69" Diameter = 1.81"
Max voltage = 550
Max current = 135 ma average
Fil voltage = 5
Fil current = 2 amps         GOTO INDEX