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(!!!) (Best Single 1957) 12BH7A GE NOS gray oval plates large "U" getter halo 1957 (12.5/11.0ma)
(!!!) (Best Single 1957) 12BH7A GE NOS gray oval plates large "U" getter halo 1957 (12.5/11.0ma)
$ 64.99
1 low noise tube) 12BH7A GE NOS gray oval plates large "U" getter halo 1957
1 section) 12.5ma Gm=3200
1 section) 11.0ma Gm=3100
smooth sound, good detail and low noise
Tested on Amplitrex
Good Ma range 8-12ma
Good Gm range 2800-3000
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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 (Best Single 1957) 12BH7A GE NOS gray oval plates large "U" getter halo 1957 (12.5/11.0ma) "Pin It")