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F-52984=417A Western Electric used/good/75% 1959 (20ma and Gm=18,100)

F-52984=417A Western Electric used/good/75% 1959 (20ma and Gm=18,100)

$ 79.99

1 tube) F-52984=417A Western Electric used/good/75% (5939=1959)

20ma

Gm=18,100 

 

Tested on Amplitrex

Good Ma range NOS 20-30ma

Good Gm range NOS 18,000 - 25,000

 

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