![Genuine (!!!!) (recommended Pair 1954) 12bh7 Sylvania Black Oval Plates "square=d" Getter Halo Nos And Used/good 1954 (9/12.5ma And 9.8/11ma) + Free Return [xEYPTW7L]](https://cdn.shopify.com/s/files/1/0333/7633/files/1_b1971d6f-f4b3-4b70-9dde-d35fb90197dd.jpg?v=1749614363)
Genuine (!!!!) (recommended Pair 1954) 12bh7 Sylvania Black Oval Plates "square=d" Getter Halo Nos And Used/good 1954 (9/12.5ma And 9.8/11ma) + Free Return [xEYPTW7L]
1 low noise pair) 12BH7 Sylvania black oval plates "square=D" getter halo 1954 same build1 tube) 9/12.5ma Gm=2600/2900 (Philco used/good) good printing1 tube) 9.8/11ma Gm=2800/3000 (Silvertone NOS) - detailed and open recommended for:- Octave M90 mon
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Genuine (!!!!) (recommended Pair 1954) 12bh7 Sylvania Black Oval Plates "square=d" Getter Halo Nos And Used/good 1954 (9/12.5ma And 9.8/11ma) + Free Return [xEYPTW7L]
1 low noise pair) 12BH7 Sylvania black oval plates "square=D" getter halo 1954 same build
1 tube) 9/12.5ma Gm=2600/2900 (Philco used/good) good printing
1 tube) 9.8/11ma Gm=2800/3000 (Silvertone NOS)
- detailed and open
recommended for:
- Octave M90 mono amps (http://www.octave.de/)
- Quicksilver Audio V4 mono amp
- Quicksilver Triode amp
- Thor
- Doshi Alaap preamp
- Art Audio Diavolo
- Vexo S40 amp
- Art Audio Carissa Signature amp
- Art Audio PX25 amp
- Universal Audio LA2A
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