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(!!!) (Best Single) 12BH7A Tungsol black plates

(!!!) (Best Single) 12BH7A Tungsol black plates "O" getter halo 1960 era (12.3/12.4ma) 1-2% section balance

$ 79.99

1 low noise tube) 12BH7A Tungsol black plates "O" getter halo 1960 era

1 section) 12.3ma Gm=3300

1 section) 12.4ma Gm=3400

 

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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