(!!!!) (Best Single) 12BH7A Tungsol black plates "O" getter halo 1960 era (13.2/13.5ma)
$ 79.99
1 low noise tube) 12BH7A Tungsol black plates "O" getter halo 1960 era
1 section) 13.2ma Gm=3300
1 section) 13.5ma Gm=3200
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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 (Best Single) 12BH7A Tungsol black plates "O" getter halo 1960 era (13.2/13.5ma) "Pin It")