Hi everyone! New member here building a bench focused on tube amps and vintage gear. I purchased a Hickok PS-505 today and I’m having trouble finding any information about it. I seriously need a manual and schematic. I read online it was a tool used in digital gate training, but it looks like a tube amp power supply to me. It’s solid state regulated, It has a 12.6VDC center tapped section, a 6.3v section, a variable 0v to 40v section with variable current limiter, a variable 0v to 400v section, and a 0v to -100v section. It seems like the ultimate DC power supply for a tube amp bench, but I am pretty new to this so I may be mistaken. Any help would be greatly appreciated thanks.
Hi, here is a schematic that seems to be what you are looking for : apparently is the right one but you are going to verify that yourself as I don’t have a PS505 to compare it with:
https://antiqueradios.com/forums/viewtopic.php?t=436674
PS: please make sure you read all posts on that page as they will clear some fog for you.
Thanks! I was able to to find a free PDF of the manual and schematic for the Stark PS-506 through information I found on the link you provided. The units are identical so I should be in pretty good shape.

