1614

Selected octal-base beam power transmitting tetrode manufactured with a metal shell housing, optimized for low-distortion high-power audio amplification and stable transmitter driver service. Equivalents: 6L6 (closely related electrical match), 6L6G, 6L6GA, 5932. Real-Life Examples: Vintage commercial theater audio power decks, custom post-war amateur radio installations, heavy-duty industrial amplification racks.