RK-47

The RK-47 is a 50 watt dissipation beam tetrode with a maximum frequency of 30 MHz for full output. This tube was based on the original RK-20. Made by Raytheon.

Length = 8.25" Diameter = 1.88"
Max voltage = 1250
Max current = 150 ma
Fil voltage = 10
Fil current = 3.25 amps         GOTO INDEX