Vacuum Tube - 0B2, Voltage Regulator, Diode, Glow-Discharge
New-Old-Stock (NOS) tube
The 0B2 is a two-electrode, inert-gas-filled cold cathode miniature tube intended for use as a voltage regulator. The tube has a maintaining voltage of approximately 108 volts over a current range of 5 to 30 mA. The 0B2 is excellent for applications which require good voltage regulation and long life.