(!!) (Recommended Single) 12AU7A RCA top getter NOS 1970 era (10.2/11ma)
$ 29.99
1 low noise tube) 12AU7A RCA top getter NOS 1970 era
1 section) 10.2ma Gm=2200
1 section) 11.0ma Gm=2200
Tested on Amplitrex
Good Ma range 8-10ma
Good Gm range 1800-2200
(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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