Heavy duty 12AT7 made by Sylvania for the US Air Force. Designed with a D getter and three micas MFR: Sylvania, USA SKU:12AT7WA-USAF New old stock/New in box * No longer available for export
Commonly used as a vertical-deflection oscillator and horizontal-deflection oscillator in television receivers New old stock * New In Box * No longer available for export MFR: Raytheon, Sylvania, Realistic, IEC, Silvertone, Channel Master SKU: 6CG7
Designed to be used in a vertical deflection amplifier in a TV receiver that uses 110 degree deflection picture tubes MFR: Sylvania SKU: 6EZ6 New old stock * No longer available for export.