The drive belt of my Tandy Portable Disk Drive 2 (TPDD2) was shot, so I found a replacement and took a crack at fixing it. Check out my results!
The Model T Computers Facebook site can be found here :
The belt model I got as the replacement is a FRW8.5 (8-1/2" flat rubber belt). They seem to be pretty commonly available. I got mine from eBay here: