(!!) 12BH7A National by Sylvania gray plates used/good 1970's (7.0/7.4ma)
$ 20.99
1 low noise tube) 12BH7A National by Sylvania gray plates used/good 1970's
7.0ma Gm=2100
7.4ma Gm=2300
- 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
See more: vacuum tube
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 12BH7A National by Sylvania gray plates used/good 1970's (7.0/7.4ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_32c42e55-444b-4b0f-88e5-0103f6e6b79e.jpg?v=1629204363){kind=link}
 12BH7A National by Sylvania gray plates used/good 1970's (7.0/7.4ma) "Pin It")