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1 low noise tube) 12BH7 GE Delco gray oval plates "U" getter NOS 1950's
faded printing
7ma Gm=2400
8ma Gm=2400
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
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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