12BH7A

Miniature 9-pin medium-mu long-frame twin triode engineered to deliver large, clean voltage swings as a linear vertical deflection amplifier or high-fidelity audio driver. Equivalents: 12BH7, 12BH7A. Real-Life Examples: McIntosh MC240 and MC225 stereo power amplifiers, Ampeg SVT classic bass guitar amplifiers, vintage Hammond organ tone cabinets.