Elektor did write about the Junior and related designs in recent years, retro electronics! This site (at the present and previous wwww locations) was mentioned also.
Oh, and this is retro and has the name Elektor Junior but it is not a Junior computer!
See also:
Proton PIM-1
Gerben Voort acquired a microprocessor development system PIM-1 developed by Proton, of PC-1 fame.
Here his photos of...
PROTON Electronics: PC-1, CB80, PIM-1
PROTON Electronics, a small company from Naarden the Netherlands, led by James Post, and A.J. Kool as technical manager,...
EMUF 6504 remake
A remake by Klaus Loy of the 6504 based EMUF 6504 as published in MC, see the many original articles about the EMUF.
...
MACH-9 MMS Inc 6809 CPU Plug-in for AIM 65
Royce Taft has a MACH-9 MMS Inc 6809 CPU Plug-in for AIM 65 and reverse engineered it.
He sent me his design to be pu...