12SN7GTA Westinghouse black plates "O" getter NOS 1961 (9.0/9.8ma)
By Tube World
$ 19.99
12SN7GT Westinghouse black plates "O" getter NOS 1961
9.0ma Gm=2300
9.8ma Gm=2400
- Mapletree
- McAlister Audio MA-10
- Tom Tutay preamp
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