(!!) (Single) 12BH7 GE Delco gray oval plates “”U”” getter NOS 1950”s (7ma/8ma) (Quicksilver, Wells, Doshi, McIntosh) Title: 12BH7 GE

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 (
– 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