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(!!!) (Best Pair) CK-5755=420A Raytheon clear top NOS 1965 (1.9/2.1ma and 2.1/2.1ma)

(!!!) (Best Pair) CK-5755=420A Raytheon clear top NOS 1965 (1.9/2.1ma and 2.1/2.1ma)

$ 39.99

1 pair) CK-5755=420A Raytheon clear top NOS 1965

1 tube) 1.9/2.1ma Gm=1400/1500

1 tube) 2.1/2.1ma Gm=1500/1500

 

Matched on Amplitrex

Vplate=180V

Vgrid=-.1V

Good Ma = 1.5-2.2ma

Good Gm = 1400-1600

See more: vacuum tube
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