Westinghouse, JAN CRC, 803 ,VT-106, Vacuum Tube, 125-Watt Graphite Plate Pentode

Westinghouse, JAN CRC, 803 ,VT-106, Vacuum Tube,  125-Watt Graphite Plate Pentode 

The 803 (aka VT-106) is a large (9-1/4" tall) transmitting power pentode. It has a 10-volt, 5-amp filament and plate dissipation is rated at 125 watts. It will operate up to 20 MHz at full power and up to 60 MHz at reduced power.