The RK-48A is a 100 watt dissipation beam tetrode with full ratings to 30 MHz made by Raytheon. It replaced the RK-48 which has a different shaped envelope, a metalic plate and a larger plate cap structure.
Length = 8.87" Diameter = 2.37"
Max voltage = 2000
Max current = 180 ma
Fil voltage = 10
Fil current = 5 amp GOTO INDEX