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(!!!) (BEST VALUE PAIR) 12AU7A RCA Bell and Howell and RCA clear top used/good 1960's (8.4/9.0ma and 8.0/8.6ma)
(!!!) (BEST VALUE PAIR) 12AU7A RCA Bell and Howell and RCA clear top used/good 1960's (8.4/9.0ma and 8.0/8.6ma)
By Tube World
$ 59.99
Sorry, this product is sold out!
1 low noise tube) 12AU7A RCA Bell and Howell and RCA clear top used/good 1960's
1 tube) 8.4/9.0ma Gm=1700/2000
1 tube) 8.0/8.6ma Gm=1800/1900
Tested on Amplitrex
Good used Ma range 7-9ma
Good used Gm range 1700-1900
(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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See more: vacuum tube
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 (BEST VALUE PAIR) 12AU7A RCA Bell and Howell and RCA clear top used/good 1960's (8.4/9.0ma and 8.0/8.6ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_0bf56ef9-b77e-4e3a-ba66-4bcad78a0530.jpg?v=1673883670){kind=link}
 (BEST VALUE PAIR) 12AU7A RCA Bell and Howell and RCA clear top used/good 1960's (8.4/9.0ma and 8.0/8.6ma) "Pin It")