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(!!!) (slightly microphonic 1950's) 12BH7A RCA black plates "D" getter NOS mid-1950's (14.0/15.2ma)
(!!!) (slightly microphonic 1950's) 12BH7A RCA black plates "D" getter NOS mid-1950's (14.0/15.2ma)
$ 59.99
1 low noise slightly microphonic tube) 12BH7A RCA black plates "D" getter NOS mid-1950's - microphonic out to high Ma/Gm tapping on tube, other than that it's not that microphonic
1 section) 14.0ma Gm=3400
1 section) 15.2ma Gm=3500
- Tested on Amplitrex
- Good NOS Ma range 8-12ma
- Good NOS Gm range 2800-3200
- 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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 (slightly microphonic 1950's) 12BH7A RCA black plates "D" getter NOS mid-1950's (14.0/15.2ma) "Pin It")