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(!!!!) (Single 1950's) 12BH7A RCA branded Westinghouse narrow black plates NOS "U" getter mid-1950's (10/7.8ma) (1st series made)
(!!!!) (Single 1950's) 12BH7A RCA branded Westinghouse narrow black plates NOS "U" getter mid-1950's (10/7.8ma) (1st series made)
$ 69.99
1 low noise tube) 12BH7A RCA branded Westinghouse narrow black plates NOS "U" getter mid-1950's
10ma Gm=2900
7.8ma Gm=2500
1ST SERIES MADE - VERY RARE
SINGLE TUBE NOT A PAIR
- Tested on Amplitrex
- Good NOS Ma range 7-12ma
- Good NOS Gm range 2400-3200
- 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
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 (Single 1950's) 12BH7A RCA branded Westinghouse narrow black plates NOS "U" getter mid-1950's (10/7.8ma) (1st series made)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/2_9a509f34-5ec4-4347-b700-bfd9c8f83fcd.jpg?v=1731522679){kind=link}
 (Single 1950's) 12BH7A RCA branded Westinghouse narrow black plates NOS "U" getter mid-1950's (10/7.8ma) (1st series made) "Pin It")