Hi
I am a user of your site
And thank you for the valuable files you made available to everyone for free
I was using an stereo receiver
Realistic STA-200
that had a problem
That the file service manual does not exist on your site
But on the site HI-FI ENGINE
at There is address :
https://www.hifiengine.com/manual_library/realistic/sta-200.shtml
Please post it on your site for me and other users.