(!!) (Single) 12BH7A GE ribbed plates NOS 1977 (9.2/11.2ma)

1 low noise tube) 12BH7A GE ribbed plates NOS 1977 (ML)

9.2ma Gm=2900

11.2ma Gm=3200

– balanced, smooth, good midrange detail

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