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New old stock 9 pin miniature twin triode. A long life, low microphonic 12AY7. The GE 5-Star black plate triple mica 6072 is simply the best 6072 ever produced for audio and microphone work. These in stock are all pristine and dated 1953.
New old stock 9 pin miniature twin triode. A long life, low microphonic 12AY7. The GE 5-Star black plate triple mica 6072 is simply the best 6072 ever produced for audio and microphone work. These in stock are all pristine and dated 1953.