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(!!!) (Best Single) 310A Western Electric large punch plate low hours/tests like new 1962 (6.5ma) (highest mA and Gm)
(!!!) (Best Single) 310A Western Electric large punch plate low hours/tests like new 1962 (6.5ma) (highest mA and Gm)
$ 229.99
310A Western Electric large punch plate low hours/tests like new (6252=1962) in white box
6.5ma
Gm=1800
Vplate=180V
Vscreen=135V
Vgrid=-3V
Good Ma range 4.5-5.0ma
Good used Gm range 1300-1500
General Info
Pentode, Vfil=10V
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See more: vacuum tube
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