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(!) (#1 12A Single) 12A Sylvania green leaf NOS 1940's original box (8ma)

(!) (#1 12A Single) 12A Sylvania green leaf NOS 1940's original box (8ma)

$ 34.99

12A Sylvania green leaf NOS 1940's original box

8ma

Gm=1700

 

Vplate = 180V

Vgrid = -13.5V

Good Ma = 6-7ma

Good Gm = 1600-1700

See more: vacuum tube
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