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(!!!!) (BEST QUAD) 12BH7A Sylvania NOS 1960's - 1970's 1-3% matched

(!!!!) (BEST QUAD) 12BH7A Sylvania NOS 1960's - 1970's 1-3% matched

$ 199.99

1 matched quad) 12BH7A Sylvania NOS 1960's - 1970's 1-3% matched  

1 tube) 9.6/9.7ma Gm=2800/3000 Sylvania yellow print

1 tube) 9.8/10.4ma Gm=2900/2900 Philips by Sylvania yellow print

1 tube) 9.4/9.8ma Gm=3000/3000 Sylvania Philco 1965

1 tube) 10.0/10.4ma Gm=2800/2900 Sylvania white print


  • Matched on Amplitrex
  • Good Ma range 8-12ma
  • Good Gm range 2600-3200
  • Low Noise and not microphonic

Recommended for

- McIntosh
- VTL
- Manley
- Kora Hermes DAC in place of 12AU7
- Octave M90 mono amps (http://www.octave.de/)
- 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

 

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