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(!!!) (Single) 5755=420A Western Electric clear top tests like new 1952 (1.6ma/1.7ma)
(!!!) (Single) 5755=420A Western Electric clear top tests like new 1952 (1.6ma/1.7ma)
$ 49.99
1 tube) 5755=420A WE clear top tests like new (239=1952)
1 section) 1.6ma Gm=1400
1 section) 1.7ma Gm=1500
Tested on Amplitrex
Vplate=180V
Vgrid=-.1V
Good like new Ma = 1.6-1.8ma
Good Gm = 1400-1500
See more: vacuum tube
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 (Single) 5755=420A Western Electric clear top tests like new 1952 (1.6ma/1.7ma) "Pin It")