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

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://tubeworldexpress.shop/)
- 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