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(!!) (Recommended Pair) CX-371 Cunningham Balloon brass pins like new 1930's (23ma and 24ma)

(!!) (Recommended Pair) CX-371 Cunningham Balloon brass pins like new 1930's (23ma and 24ma)

$ 119.99

1 pair) CX-371 Cunningham Balloon NOS brass pins 1930 era in white box

1 tube) 23ma Gm=1500

1 tube) 24ma Gm=1500 slightly taller

 

Tested on Amplitrex

Vplate=180V

Vgrid=-38V

Good Ma = 20ma

Good Gm = 1600-1700

See more: vacuum tube
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