(!!!) (Recommended Single) EF94=6AU6 Tungsol used/tests like new 1957 (10ma)

EF94=6AU6 Tungsol used/tests like new 1957 in white box

10ma

Gm=5100

Tested on Amplitrex

– C800G Sony mic
– C37A Sony mic
– McIntosh Model MR71 FM Tuner (1965) – I recommend the EF94 Telefunken
– McIntosh 1500 preamp (1967)
– Hallicrafters