Designed to be used in a feedback stabilized vertical deflection amplifier. MFR: RCA, GE, Amperex SKU: 12JQ6 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.
Designed for use in video amplifiers in TV receivers. MFR: Zenith, Raytheon, Realistic, Dumont SKU: 12GN7 New old stock * No longer available for export.