1 low noise tube) 12AU7A RCA clear top NOS 1967
14.4ma Gm=2400
10.0ma Gm=2100
Tested on Amplitrex AT1000
Good Ma range 8-10ma
Good Gm range 1800-2200
$18.00 $59.99
1 low noise tube) 12AU7A RCA clear top NOS 1967
14.4ma Gm=2400
10.0ma Gm=2100
Tested on Amplitrex AT1000
Good Ma range 8-10ma
Good Gm range 1800-2200
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