Designed to perform the combined functions of the mixer and oscillator in superheterodyne receivers, especially those of the all-wave type. MFR: Raytheon SKU: 6SA7WGT New old stock * No longer available for export.
Designed to operate as a vertical deflection amplifier in TV receivers or as an audio frequency power output tube. New old stock * No longer available for export. MFR: Raytheon, General Electric SKU: 6W6GT
Designed for use in the output stage of battery operated equipment. New old stock * New In Box * No longer available for export. MFR: Raytheon, GE, Tung Sol, CBS SKU: 3Q4
Designed to be used in equipment having series heater string arrangement. MFR: Raytheon, RCA, Philco, Sylvania, GE SKU: 6BY8 New old stock * No longer available for export.
