(!!) (SINGLE) 12AU7 RCA long plates D getter NOS 1950's (9.2/9.8ma)

1 low noise tube) 12AU7 RCA long plates D getter NOS 1950's

9.2ma Gm=1900

9.8ma Gm=2000 

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