User Groups (2)
| Title | Location | Founded |
|---|---|---|
| Larken system owners People who bought a Larken disk system for the Timex/Sinclair 2068 or an AERCO FD-68 disk system serviced by Larken,... | ||
| TOPS subscribers Subscribers to TOPS (Timex of Portugal Systems), Dave Franson’s newsletter for owners of the TMX Portugal disk drive systems, from... |