The RK-65 or 5D23 is a 215 watt dissipation tetrode made by Raytheon. Length = 7.25" Diameter = 2.82" Max voltage = 3000 Max current = 240 ma Fil voltage = 5 Fil current = 14 amps GOTO INDEX
The RK-65 or 5D23 is a 215 watt dissipation tetrode made by Raytheon.