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(!!) (Best Sounding EF89) EF89=6DA6 Telefunken Germany <> bottom NOS 1960's (8 in stock)

$ 29.99

8) EF89=6DA6 Telefunken Germany <> Diamond Bottom NOS 1960's

 

Tested on Amplitrex AT1000

Good Ma range = 7-8ma

Good Gm range = 3000-3500

 

for:

Telefunken OPUS 6 from 1956
Blaupunkt radio

See more: vacuum tube
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