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 to function as a combined detector, amplifier and automatic volume control tube. MFR: RCA, GE, Tung Sol, Triad, Delco, Sylvania, Chief, Realistic, Brimar SKU: 12AT6 New old stock * No longer available for export.