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(!) (#1 12BH7A Tungsol used) 12BH7A Tungsol black plates branded Dumont used/good around 1965 (9.2/10ma)

(!) (#1 12BH7A Tungsol used) 12BH7A Tungsol black plates branded Dumont used/good around 1965 (9.2/10ma)

$ 29.99

1 low noise tube) 12BH7A Tungsol black plates branded Dumont used/good around 1965 "O" getter halo in white box 

1 section) 9.2ma Gm=2700

1 section) 10ma Gm=2800

Tested on Amplitrex


- 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

See more: vacuum tube
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