Voltage Regulator - Gas
The 0A3 / OA3 Vacuum Tube is a glass octal type
cold-cathode, glow-discharge tube used in voltage
regulator applications. They require an octal socket.
Voltage Regulator:
Maximum Supply Voltage ................... 105 V
Regulated Voltage ......................... 90 V
Maximum Current .......................... 40 mA
Minimum Current ........................... 5 mA
Regulation (Min to Max Current) ............ 8 V
Preferred Substitute ...................... VR-75