Quite a few people have been connecting to our new Systems Concepts SC40 PDP-10
Here is an image gallery of what it looks like on the inside:
The SC40 kept the 36bit computing market alive through the 1990s into the 2000s. Services like CompuServe and Tymnet relied on them.
If you're interested in an account, check out https://twenex.org for access to our XKL Toad-2 which will also get you an account on the SC40.