User Groups (2)
| Title | Location | Founded |
|---|---|---|
| 1st Sinclair Users Group of Phoenix President: Tony Toccora Vice President: Moosa Marafi Treasurer: Tony Toccora Librarian: Fred Carrick | 8157 McLellan Rd., Glendale, Arizona 85303 | 1982 |
| 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,... |