Special version of the 12AY7. Made with three pieces of mica, halo getter, and black anode plates. Tested on TV 7 New old stock * No longer available for export. MFR: GE SKU: 6072A-GE-JAN
Special version of the 12AY7. Made with three pieces of mica, halo getter, and black anode plates. Tested at 55 on TV 7. Minimum value is 32. This tube was made by GE and has the same construction as the JG GE. New old stock * No longer available for export. MFR: IBM SKU: 6072-IBM
Designed to function in low power transmitting stages operating at frequencies of 200mc. MFR: Sylvania, Amperex, Tung-Sol New old stock * No longer available for export SKU: 6360-US
Designed to be used in relay, voltage regulator, or rectifier circuits. New old stock * No longer available for export. MFR: Western Electric SKU: 313CC
Designed for stable operation as a plate-pulsed oscillator at frequencies up to 1300 megacycles. New old stock * No longer available for export. MFR: GE SKU: 2C42
Similar to the 829 tube but rated for pulse rated service. NSN: 5960001078147 New old stock * New In Box * No longer available for export. MFR: RCA SKU: 3E29
