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(!!!!) (Black Plate Single) 12BH7A RCA branded Westinghouse narrow black plates NOS "U" getter mid-1950's (7.2/8.4ma) (1st series made)
(!!!!) (Black Plate Single) 12BH7A RCA branded Westinghouse narrow black plates NOS "U" getter mid-1950's (7.2/8.4ma) (1st series made)
$ 54.99
1 low noise tube) 12BH7A RCA branded Westinghouse narrow black plates NOS "U" getter mid-1950's
7.2ma Gm=2400
8.4ma Gm=2600
1ST SERIES MADE - VERY RARE
SINGLE TUBE NOT A PAIR
- Tested on Amplitrex
- Good NOS Ma range 8-12ma
- Good NOS 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
See more: vacuum tube