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(!!) (#1 417A Pair) 417A Western Electric NOS/75% 1977-1981 (20ma and 19.5ma)

(!!) (#1 417A Pair) 417A Western Electric NOS/75% 1977-1981 (20ma and 19.5ma)

$ 194.88

1 pair) 417A WE NOS original boxes 1977 and 1981

1 tube) 20ma and Gm=17,800 (1981)

1 tube) 19.5ma and Gm=17,300 (1977)

Matched on Amplitrex

Good Ma range NOS 20-30ma

Good Gm range NOS 20,000 - 30,000

 

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