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(!!!) (#1 5755 Western Electric Clear Top Single) JW-5755=420A Western Electric clear top NOS 1958 (1.5/1.7ma)

(!!!) (#1 5755 Western Electric Clear Top Single) JW-5755=420A Western Electric clear top NOS 1958 (1.5/1.7ma)

$ 49.99

1 tube) JW-5755=420A WE NOS 1958 

1 section) 1.5ma Gm=1100 (70-75%)

1 section) 1.7ma Gm=1300 (80-85%)

 

Tested on Amplitrex

Vplate=180V

Vgrid=-.1V

Good Ma = 1.8-2.3ma

Good Gm = 1500

See more: vacuum tube
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