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(!!!) (1 Pair) 76 RCA NOS 1940's (4.9ma and 5.0ma)

(!!!) (1 Pair) 76 RCA NOS 1940's (4.9ma and 5.0ma)

$ 36.99

1 pair) 76 RCA NOS original boxes 1940's same build

1 tube) 4.9ma Gm=1400 RCA Radiotron

1 tube) 5.0ma Gm=1500 RCA Victor

 

Matched on Amplitrex

Vplate=250V

Vgrid=-13.5V

Good Ma range = 4.5 - 5ma

Good Gm range = 1300-1400

 

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