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(!!!!) (Best RCA Single) 12AU7A RCA tall gray ribbed plates

(!!!!) (Best RCA Single) 12AU7A RCA tall gray ribbed plates "D" getter NOS late 1950's (9.0/9.6ma)

$ 79.99

1 low noise tube) 12AU7A RCA tall gray ribbed plates "D" getter NOS late 1950's

smeared RCA logo 

9.0ma Gm=2100

9.6ma Gm=2200 

 

Good Ma range 8-10ma

Good Gm range 1800-2200

 

- best sounding US made 12AU7A

- 5814A RCA is also very good from 1959-1975


(also consider subs 5814A and 6189 RCA)

- Cayin MT-35 Integrated amp
- Rogue Audio Cronus
- Rogue audio Perseus + Rogue audio stereo 90,
- Sun Audio 1000
- CJ PV10
- VTL 7.5 Series II
- Ampeg
- Aguilar DB750 driver tube
- Odyssey Kandela preamp
- David Berning ZOTL Pre One Audio Preamplifier

- Fender Blues Deville

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