Tube is designed to operate in the audio output stage of TV amplifier MFR: GE, Raytheon, Zytron SKU: 12AC5 New old stock * No longer available for export.
Designed to be used in the audio output stages of TV receivers MFR: RCA, Sylvania, GE, Raytheon, Tung Sol, Realistic SKU: 12CU5 New old stock * No longer available for export.