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(!!) (#1E 417A BEST VALUE PAIR) 417A Western Electric used/good (branded JW-5842 and F-55788) 1961-1964 (18ma and 21ma)

(!!) (#1E 417A BEST VALUE PAIR) 417A Western Electric used/good (branded JW-5842 and F-55788) 1961-1964 (18ma and 21ma)

$ 129.99

1 pair) 417A Western Electric used/good

1 tube) 18ma and Gm=21,900 (6113=1961) JW-5842

1 tube) 21ma and Gm=22,000 (6413=1964) F-55788=417A

Matched on Amplitrex

Good Ma range NOS 20-30ma

Good Gm range NOS 20,000 - 30,000

 

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See more: vacuum tube
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