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(!!!) (Best Single) 12AU7A RCA clear top NOS 1973 (10.8/11ma) (same Gm)

(!!!) (Best Single) 12AU7A RCA clear top NOS 1973 (10.8/11ma) (same Gm)

By Tube World

$ 64.99

1 low noise tube) 12AU7A RCA clear top NOS 1973 (EJ)

10.8ma Gm=2300

11.0ma Gm=2300

 

Tested on Amplitrex

Good NOS Ma range 8-10ma

Good NOS 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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See more: vacuum tube
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