The RK-39 is a 25 watt dissipation pentode with full ratings to 60 MHz made by Raytheon. Length = 5.75" Diameter = 2.06" Max voltage = 600 Max current = 100 ma Fil voltage = 6.3 Fil current = .9 amps GOTO INDEX
The RK-39 is a 25 watt dissipation pentode with full ratings to 60 MHz made by Raytheon.