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112A Balloon no name with blue "Type 112-A" sticker on glass used/good (4.7ma)
112A Balloon no name with blue "Type 112-A" sticker on glass used/good (4.7ma)
By Tube World
$ 24.99
112A no name with blue Type 112-A sticker on glass used/good
4.7ma
Gm=1300
Vplate = 180V
Vgrid = -13.5V
Good used Ma = 5.5 - 7ma
Good used Gm = 1400-1600
See more: vacuum tube
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