Designed for a high plate voltage operation of an RF amplifier in the VHF tuner of the TV receiver. MFR: GE, RCA, Sylvania, Tung-Sol, Zenith SKU: 6EV5 New old stock * No longer available for export.
Designed to work as a video, voltage amplifier or sync-separator MFR: Sylvania, GE, RCA, Zenith SKU: 6GN8 New old stock * No longer available for export.
Designed to operate as a phase converter, multivibrator, and a general purpose amplifier MFR: GE, Sylvania, Dumont, Magnavox SKU: 6GU7 New old stock * No longer available for export.
Designed to be used as as a vertical deflection oscillator and as an IF amplifier. New old stock * No longer available for export. MFR: RCA, Radio Television SKU: 6FV8A
Designed to be used in TV receivers as a vertical deflection oscillator and amplifier. MFR: GE SKU: 6FY7 New old stock * No longer available for export.