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(!!!) (Best Single) 5755=420A Western Electric clear top NOS 1958 (2.0ma/2.1ma)

(!!!) (Best Single) 5755=420A Western Electric clear top NOS 1958 (2.0ma/2.1ma)

$ 69.99

1 tube) 5755=420A WE clear top NOS 1958

1 section) 2.0ma Gm=1400

1 section) 2.1ma Gm=1500

 

Tested on Amplitrex

Vplate=180V

Vgrid=-.1V

Good like new Ma = 1.8-2.0ma

Good Gm = 1400-1500

See more: vacuum tube
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