Designed to function as an audio output amplifier and FM detector in TV amplifiers MFR: Westinghouse, GE, Sylvania, RCA SKU: 6T10 New old stock * No longer available for export.
Designed to function as a UHF oscillator in a TV amplifier MFR: Raytheon, GE, Sylvania, Tung-Sol SKU: 6T4 New old stock * No longer available for export.
Designed to function primarily as a AM and FM detector and audio voltage amplifier. New old stock * No longer available for export. MFR: RCA, GE, Articus, Zenith, Raytheon, Philco, Telefunken SKU: 6T8
Designed for service as a high gain audio-frequency amplifier and is especially useful in resistance-coupled amplifier circuits in AC or DC operated equipment. MFR: GE, Tung-Sol, Westinghouse, RCA SKU: 6SF5 New old stock * No longer available for export.