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(!!) (#1B 12AU7A RCA SINGLE VALUE) 12AU7A RCA Bell and Howell clear top used/good 1960's (8.2/9.6ma)

(!!) (#1B 12AU7A RCA SINGLE VALUE) 12AU7A RCA Bell and Howell clear top used/good 1960's (8.2/9.6ma)

$ 12.99

1 low noise tube) 12AU7A RCA Bell and Howell clear top used/good 1960's

8.2ma Gm=1800

9.6ma Gm=2000

 

MAKE TUBE SELECTION AT CHECKOUT

Tested on Amplitrex

Good used Ma range 7-9ma

Good used Gm range 1800-2000

 

(the best sounding US made 12AU7A, the 5814A RCA is also good from 1959-1970)
(also consider subs 5814A and 6189 RCA)

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- Rogue audio Perseus + Rogue audio stereo 90,
- Sun Audio 1000
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- VTL 7.5 Series II
- Ampeg
- Aguilar DB750 driver tube
- Odyssey Kandela preamp
- David Berning ZOTL Pre One Audio Preamplifier

See more: vacuum tube
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