1 tube) EC86 Telefunken Germany <> bottom NOS 1961 original box
10.3ma
Gm=13,800
Tested on Amplitrex
Vplate=185V
Good Ma range 11-13ma
Good Gm range 13-15,000
$12.00 $39.99
1 tube) EC86 Telefunken Germany <> bottom NOS 1961 original box
10.3ma
Gm=13,800
Tested on Amplitrex
Vplate=185V
Good Ma range 11-13ma
Good Gm range 13-15,000
0.0 Average Rating Rated (0 Reviews)