The RK-63 is a 200 watt triode with a mu of 37 made by Raytheon. The RK-63A is the same tube with a 6 volt filament. Length = 9.75" Diameter = 3.50" Max voltage = 3000 Max current = 250 ma Fil voltage = 5 Fil current = 14 amps GOTO INDEX
The RK-63 is a 200 watt triode with a mu of 37 made by Raytheon. The RK-63A is the same tube with a 6 volt filament.