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(!!!) (SINGLE) 12BH7A Brimar UK rebranded International short black ribbed plates 1960's (9.4/9.6ma) 1-2% section balance (Same Gm)
(!!!) (SINGLE) 12BH7A Brimar UK rebranded International short black ribbed plates 1960's (9.4/9.6ma) 1-2% section balance (Same Gm)
$ 74.99
1 low noise tube) 12BH7A Brimar UK rebranded International Servicemaster short black ribbed plates 1960's large "O" getter halo
1 section) 9.4ma Gm=3100
1 section) 9.6ma Gm=3100
(best sounding are RCA, Brimar, Tungsol, GE, Sylvania, Super Radiotron Australia)
(nice in McIntosh and driver tube in Quicksilver 6C33 triode amps)
- VTL MB450
- Blackstar HT5 2009
- Valvet L1 preamp
See more: vacuum tube
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 (SINGLE) 12BH7A Brimar UK rebranded International short black ribbed plates 1960's (9.4/9.6ma) 1-2% section balance (Same Gm)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/6_e9b74f7a-fccb-4a0d-83ff-79f95bf2c459.jpg?v=1794437390){kind=link}
 (SINGLE) 12BH7A Brimar UK rebranded International short black ribbed plates 1960's (9.4/9.6ma) 1-2% section balance (Same Gm) "Pin It")