(!!!) (Recommended Single) 12BH7A Westinghouse black ribbed plates "U" getter halo 1961 (8.5/10ma)

1 low noise tube) 12BH7A Westinghouse black ribbed plates "U" getter halo 1961

8.5ma Gm=2600

10ma Gm=2900

• Tested on Amplitrex
  
• Good Ma range 8-10ma
• Good Gm range 2600-3000
• Low Noise and not microphonic 

Recommended for:

- Valvet L1

- McIntosh

- VTL

- Manley

- Kora Hermes DAC in place of 12AU7

- Octave M90 mono amps (http://tubeworldexpress.shop/)

- 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