Some ideas,
a German site The Small ECL86 Amp, von Stefan Gloeden
and a Dutch site Single Ended PCL86 versterker. - forum.zelfbouwaudio.nl
Mona
a German site The Small ECL86 Amp, von Stefan Gloeden
and a Dutch site Single Ended PCL86 versterker. - forum.zelfbouwaudio.nl
Mona