The F-127-A is a 200 watt dissipation triode with a mu of 38 made by Federal. Length = 9.62" Diameter = 2.75" Max voltage = 3000 Max current = 325 Fil voltage = 10 Fil current = 4 amps Data sheet: GOTO INDEX
The F-127-A is a 200 watt dissipation triode with a mu of 38 made by Federal.