| Digest Nr | Subject and Author |
 |
| 2023.09.10.02 | MMDigest "For Sale" Requirements, from Doug Bullock |
| 2021.03.24.02 | National Calliope Blower Requirements, from Pete McFall |
| 2015.03.14.09 | Seeburg L Vacuum Requirements, from Stephen Kent Goodman |
| 2015.03.10.05 | Seeburg L Vacuum Requirements, from Bruce Clark |
| 2015.03.09.04 | Seeburg L Vacuum Requirements, from Guy Forstrom |
| 2015.01.03.02 | Calliope Vacuum Pump Requirements, from Paul Calman |
| 2014.09.30.07 | Duo-Art Test Roll and Tubing Requirements, from John A. Tuttle |
| 2014.09.29.02 | Seek Duo-Art Test Roll and Tubing Requirements, from Rob Buckingham |
| 2011.09.22.02 | Player Calliope Suction Requirements, from Larry Claus |
| 1996.09.18.08 | Miscellaneous Parts Requirements, from Joe Hutter |
 |