Designed to be used as a horizontal deflection amplifier in TV receivers. MFR: RCA, GE, Raytheon SKU: 12BQ6GA New old stock * No longer available for export.
It is intended for power rectifier service in AC operated equipment or for use with storage battery and vibrator in automotive receivers or amplifiers. MFR: RCA, Philco, Zytron SKU: 7Z4 New old stock * No longer available for export.
Designed for use as a detector and intermediate-frequency or audio-frequency amplifier. MFR: RCA SKU: 12SF7 New old stock * No longer available for export.
Designed to function as a combined detector, amplifier and automatic volume control tube. MFR: RCA, GE, Tung Sol, Triad, Delco, Sylvania, Chief, Realistic, Brimar SKU: 12AT6 New old stock * No longer available for export.
General purpose medium-mu triode. It is useful for service as an oscillator or audio-frequency amplifier. MFR: RCA SKU: 12J5 New old stock * No longer available for export.