Kenwood TS-830S
Haven't gotten one yet, still thinking about it.
Resources
https://www.k4eaa.com
http://www.wb4hfn.com/KENWOOD/Kenwood-Articles.htm
Replacement Sprockets for DRIVE (archive)
Preserving RL-1
https://aa7cl.com/kenwood-ts-830-repair/
https://gm1sxx.blogspot.com/2016/02/a-ts-830s-on-bench.html
Bandswitch Repair