Designed to function as a detector in a large variety of circuits MFR: GE, RCA, Sylvania, Raytheon SKU: 12AL5 New old stock * No longer available for export.
Designed to be used as an output amplifier primarily in automobile receivers and in AC-operated receivers New old stock * No longer available for export. MFR: Westinghouse Made in Japan SKU: 12AQ5-JAPAN-WH
Designed for use as the output amplifier in automobile radio receivers operating from a 12-volt storage battery. MFR: Raytheon, IEC, GE, RCA, Motorola SKU: 12AB5 New old stock * No longer available for export.
Designed to be used as a radio-frequency amplifier or as a combined oscillator and mixer in VHF television receivers. It my also be used as an audio-frequency amplifier. New old stock * No longer available for export. MFR: GE, RCA SKU: 5965