F-128A

The F-128A is a 600 watt triode with a mu of 36 and a maximum frequency of 30 MHz for full ratings. Made by Federal and is similar to their F132A except for the mu and the 132A has a "250 watt" base.

Length = 15.00" Diameter = 4.62", 7" with grid
Max voltage = 3500
Max current =
Fil voltage = 11
Fil current = 13 amps         GOTO INDEX