SIT 2SK82 Circlotron Power Buffer

[gantez]

nice project gantez🙂 i like circlotrons too !

I was looking at your interesting DC protect circuit - what is that block in red M51951 ?

Thank you.　Kasey197.
This amp is my first circlotron amp. The sound quality is more than expected. 😀

This is a reset IC. see attached for detail.