1 low noise tube) 12SN7GTA GE NOS 1970 era
8.2ma Gm=2500
7.4ma Gm=2300
– Mapletree
– McAlister Audio MA-10
– Tom Tutay preamp
$5.10 $16.99
1 low noise tube) 12SN7GTA GE NOS 1970 era
8.2ma Gm=2500
7.4ma Gm=2300
– Mapletree
– McAlister Audio MA-10
– Tom Tutay preamp
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