(!!!) (Best Single) EC86 Amperex Bugle Boy Germany by Valvo 1959 (13.8ma)
$ 39.99
EC86=6CM4 Amperex Bugle Boy Germany by Valvo Hamburg factory NOS 1959 gold pins
13.8ma
Gm=15,000
Tested on Amplitrex
Vplate=185V
Good Ma range 11-13ma
Good Gm range 13-15,000
See more: vacuum tube
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 (Best Single) EC86 Amperex Bugle Boy Germany by Valvo 1959 (13.8ma) "Pin It")