Hi all:
I mostly collect pre-PC IBM stuff that isn't too big. I have a 5100, 5110 (+5114 FDD), two 5120s, a System 23 and two Displaywriters. My only APL model is one of the 5120s - I have been looking for a sub-$2,000 APL 5100 for years! I am also interested in IMSAI VDP-4x, TI Portable...