VT-135=12J5GT Sylvania round plate NOS 1940”s in white box
8.6ma
Gm=2700
Vplate=250V
Vgrid=-8V
Good Ma range 7-9ma
Good Gm range 2400-2600
– Transition Audio Design custom phono preamp 2010
$2.10 $6.99
VT-135=12J5GT Sylvania round plate NOS 1940”s in white box
8.6ma
Gm=2700
Vplate=250V
Vgrid=-8V
Good Ma range 7-9ma
Good Gm range 2400-2600
– Transition Audio Design custom phono preamp 2010
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