Description
(!!!) (Recommended Pair) JW-5842=417A Western Electric “D” getter low hours/like new 1950’s (27.6ma and 30.5ma) (Best Sonics)
1 pair) JW-5842=417A Western Electric “D” getter low hours/like new 1950’s in white boxes
1 tube) 27.6ma Gm=26,700 (1953)
1 tube) 30.8ma Gm=29,000 (1959)
Matched on Amplitrex
Good Ma range NOS 20-30ma
Good Gm range NOS 20,000 – 30,000
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