Voltage Regulator
Manufactured by Victoreen
The GV4S2000 Vacuum Tube is a HV corona ruggedized
voltage regulator. It runs at 2000V DC nominal voltage
and 20 to 1000 microamps. It has a Cathode to red dot
marked wire.
The Victoreen Instruments Corporation was located in
Cleveland, Ohio. They produced radiation instrumentation,
such as Geiger counters, and special vacuum tubes,
including electrometer tubes and HV corona voltage
regulators.
Military Stock Number 5960-00-960-3177.
Military Stock Number NSN 5960-00-960-3177.
Military Stock Number DSA 900-77-M-W460.