Finally picked up a TRS80 mod III for a realistic
price. The first home
[...]
But, it's a no floppy system...
I don't think a Model IV floppy controller will help you much,
since it's built into the main logic board.
For the Model III, in addition to the official Radio Shack controller,
there were a lot of third-party controllers.
I am looking for the floppy disk kit (including floppy
mounting bracket
if possible) or just a controller
You'll also need to install an additional power supply. The disk system
uses its own so that they could use a small cheap supply for non-disk
units.