The RK-56 is an 8 watt beam tetrode with a maximum frequency for full ratings of 60 MHz. Made by Raytheon. Length = 5.00" Diameter = 1.63" Max voltage = 400 Max current = 62 ma Fil voltage = 6.3 Fil current = .55 amps GOTO INDEX
The RK-56 is an 8 watt beam tetrode with a maximum frequency for full ratings of 60 MHz. Made by Raytheon.