Reduce Scrapping and Smelting, Promote Component Reuse > Complete Machines
> 2000 and up
> Cook County
> Used
> New in box military rca 0A3 radio regulator tube - OA3
New in box military rca 0A3 radio regulator tube - OA3
New in original box military surplus RCA 0A3/VR75 voltage regulator tube
These new old stock military RCA 0A3/VR75 voltage regulator tubes are tested as new on our Stark 9-66 tube tester and are acceptance dated 4/76, NSN 5960 00 557 6929.
Collins used the 0A3/VR75 tube as the bias regulator in the 32V-1, 32V-2 and 32V-3 transmitters. Johnson also used the 0A3 tube in the Viking Thunderbolt and Viking 6N2 Thunderbolt linear amplifiers.
