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(!!) (Best Sounding EF89) EF89=6DA6 Mullard UK NOS 1959 (7.5ma)

(!!) (Best Sounding EF89) EF89=6DA6 Mullard UK NOS 1959 (7.5ma)

By Tube World

$ 41.99

EF89=6DA6 Mullard UK NOS 1959

7.5mA

Gm=3100

 

Tested on Amplitrex

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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