(!!!) 12BH7A GE gray oval plates NOS “”o”” getter 1964 (11.4/10.2ma) (strong Gm) Title: 12BH7A GE

12BH7 GE gray oval plates NOS “”o”” getter 1964

1 section) 11.4ma Gm=3300

1 section) 10.2ma 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 (
– 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