(!!!!) (Recommended Single) 12BH7A Sylvania Hammond gray oval plates "D" getter halo used/like new 1959 (9/9ma)
$49.99
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1 low noise tube) 12BH7A Sylvania Hammond gray oval plates "D" getter halo used/like new 1959 9ma Gm=2900 9ma Gm=3000 - detailed and open recommended for: - Octave M90 mono amps (http://www.octave.de/)- Quicksilver Audio V4 mono amp- Quicksilver Triode amp- Thor- Doshi Alaap preamp- Art Audio Diavolo- Vexo S40 amp- Art Audio Carissa Signature amp- Art Audio PX25 amp- Universal Audio LA2A
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