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(!) (SIngle) 6189=12AU7WA GE black plates "D" getter 1950's rebranded H&K 1976 NOS (11/8.8ma)
(!) (SIngle) 6189=12AU7WA GE black plates "D" getter 1950's rebranded H&K 1976 NOS (11/8.8ma)
$ 34.99
1 low noise tube) 6189=12AU7WA GE black plates "D" getter 1950's rebranded H&K 1976 NOS in white box
(warm / smooth / sweet sound, not bright)
11ma Gm=2200
8.8ma Gm=2000
Tested on Amplitrex
- Unison Research
- Head-Direct EF1 preamp
- Allen & Heath VF-1 compressor
- Ray Samuels
- Eastern Electric DAC
- Lexicon Signature 284
- Bravo
See more: vacuum tube
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 (SIngle) 6189=12AU7WA GE black plates "D" getter 1950's rebranded H&K 1976 NOS (11/8.8ma) "Pin It")