(!!!!) (Single) EF89=6DA6 Telefunken Germany <> bottom NOS 1966 (7.0ma)

EF89=6DA6 Telefunken Germany <> Diamond Bottom NOS 1966 faded printing

7.0ma

Gm=3100

Tested on Amplitrex

Good Ma range = 7-8ma

Good Gm range = 3000-3500

for:

Telefunken OPUS 6 from 1956
Blaupunkt radio