(!!) (Best Overall EC86) EC86 Telefunken Kuhl-Tube cryo-treated gold pins NOS 1964 (18.2ma)
$ 49.99
1 tube) EC86 Telefunken Kuhl-Tube cryo gold pins NOS 1964 original box
18.2ma
Gm=18,300
Tested on Amplitrex
Vplate=185V
Good Ma range 11-13ma
Good Gm range 13-15,000
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