Designed for sync clipper and gated AGC amplifier service in television receivers. Two medium mu triodes and one low mu triode. MFR: Dumont SKU: 6K11-DU New old stock * No longer available for export.
General purpose triode designed for service as an oscillator, detector, or amplifier. New old stock * New In Box * No longer available for export. MFR: Philco SKU: 6L5
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 service in detector audio amplifiers using either AC or DC current. MFR: Tung Sol. GE SKU: 7B6 New old stock * No longer available for export.
Designed to function as a gated amplifier in a color TV receiver. In such service it acts as a sync separator or sync clipper. MFR: Sylvania SKU: 12CS6 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.