1 low noise tube) 12BH7A RCA gray plates used/good 1970 era

1 section) 8ma Gm=2400

1 section) 9ma Gm=2600

SINGLE TUBE NOT A PAIR

• Tested on Amplitrex
  
• Good used Ma range 7-11ma
• Good used Gm range 2400-2800
• Low Noise and not microphonic

Recommended for

– McIntosh
– VTL
– Manley
– Kora Hermes DAC in place of 12AU7
– Octave M90 mono amps (
– BLACKSTAR HT-5 (replacing Sovtek)
– Luxman MA-88 amp
– Requisite Audio preamp
– Teletronix LA-2A Compressor/Limiter
– Art Audio Diavolo amp
– Ray Samuels
– Kendrick Solo 7
– Valvet L1