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(!!!!) (Best Single) 12BH7 GE NOS gray oval plates

(!!!!) (Best Single) 12BH7 GE NOS gray oval plates "U" getter 1953 (13.8/14.2) (Quicksilver, Wells, Doshi, McIntosh)

By Tube World

$ 79.99

1 low noise tube) 12BH7 GE NOS gray oval plates "U" getter 1953 (3-39)

13.8ma Gm=3400

14.2ma Gm=3300

 

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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