Westinghouse 803 vacuum tube with deals rare phenolic base

Westinghouse 803 vacuum tube, used, excellent condition has been tested. It is unusual in that it has a phenolic base rather than the usual metal ring and ceramic wafer base.

The 803 is RF Amplifier pentode with a thoriated tungten filament.

It's a fairly big transmitting tube; overall height is 8.75"

Filament: 10 volts at 5 amperes
Maximum plate voltage: 2000 volts
Maximum plate dissipation: 125 watts

It was designed as a plate modulated RF power amplifier but can be adapted for audio frequency work. deals