The RK-VT127 or 10E/231 is a 20 watt British tetrode made by Raytheon. Length = 4.87" Diameter = 2.00" Max voltage = 330 Max current = Fil voltage = 4 Fil current = 1.75 amps GOTO INDEX
The RK-VT127 or 10E/231 is a 20 watt British tetrode made by Raytheon.