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 to function as a dampening diode in a television receiver direct drive sweep circuits. MFR: RCA SKU: 6V3 New old stock * No longer available for export.