COSMOS amp, Japan

[Tomom]

Please, would anyone have some info, possibly a diagram, of old COSMOS valve amp made in Japan...using 6BM8 in output. Any idea on when it was made? Appreciate greately!

 

[gingertube]

Using an old thread to get the schematic "out there".
I get a couple of requests via PM for this each year - so here it is.
Cheers,
Ian

 

[Kursum]

Dear Ian,
Thank You very much.
Regardas,
Milos

 

[syyyyl]

Thanks a lot for the schematics. Just bought one cosmos amp for cheap, that needs fixing. Will help me tremendously!