Anyone experienced in bias adjusting an old M II A (1979)?
I measured my output tubes to around 20 mA which i find kind of low. I used a Bias cable. Actually it was this one https://www.eurotubes.com/store/pc/viewPrd.asp?idproduct=149&idcategory=6.
What might be the correct values?
I measured my output tubes to around 20 mA which i find kind of low. I used a Bias cable. Actually it was this one https://www.eurotubes.com/store/pc/viewPrd.asp?idproduct=149&idcategory=6.
What might be the correct values?