RADAR TT Rejuvinator
I don't have a manual but I found this for the 202, looks a very similar front panel. If nothing else turns up it may be worth a try.
That's the correct schematics, thanks Jon. Reading the old post it looks like an Issue 4 handbook did not made it to the library.
That's the correct schematics [...] looks like an Issue 4 handbook did not made it to the library.
Tis now thanks to Catho sending me a copy.
Big thanks Catho and Chris, that is just perfect.