| Digest Nr | Subject and Author |
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| 2022.09.26.04 | Electric Magnet Valves for MIDI Interface, from Craig Smith |
| 2022.09.25.06 | Seek Electric Magnet Valves for MIDI Interface, from Steve Muscato |
| 2022.09.23.03 | Electric Magnet Valves for MIDI Interface, from Craig Smith |
| 2022.09.18.02 | Seek Electric Magnet Valves for MIDI Interface, from Paul Camps |
| 2022.09.16.01 | Seek Electric Magnet Valves for MIDI Interface, from Greg Graham |
| 2022.09.14.01 | Seek Electric Magnet Valves for MIDI Interface, from Mark Reed |
| 2020.05.25.03 | New MIDI Magnet Driver Board Design, from Bill Klinger |
| 2016.08.18.02 | Magnet Valves for Player Pianos and Organs, from Walter Tenten |
| 2015.11.13.05 | Modular Magnet Driver System, from Bill Klinger |
| 2013.10.08.10 | FS: Assorted Wicks Pipe Organ Magnet Valves, from Dick Leis |
| 2013.06.01.04 | Seek Welte "Musicalle" Special Magnet Valves, from Dave Krall |
| 2012.12.26.03 | Magnet Valves for Player Pianos and Organs, from David Greene |
| 2012.08.08.03 | Seek Soft Pedal Magnet for Tel-Electric, from David Evans |
| 2011.11.22.05 | FS: Organ Chest Magnet Valves, from Dave Goggin |
| 2009.12.02.11 | Seek Parts for Windchest Magnet Valves, from Jean-Daniel Ayer |
| 2008.09.24.08 | Controlling Multiple Magnet Valves, from Harald Mueller |
| 2008.09.24.07 | Controlling Multiple Magnet Valves, from Jim Cook |
| 2008.09.23.03 | Controlling Multiple Magnet Valves, from Burl Updyke |
| 2007.06.16.04 | Adding In-line Magnet Valves to Ampico Grand, from Walter Tenten |
| 2007.06.15.06 | Adding In-line Magnet Valves to Ampico Grand, from John McClure |
| 2007.04.05.05 | Seek Direct Action Magnet Valves for Pipe Organ, from Jim Quashnock |
| 2006.02.28.04 | Rewinding OSI Reisner Action Magnet, from David Dewey |
| 2006.02.27.05 | Rewinding OSI Reisner Action Magnet, from Bill Heverly |
| 2005.11.10.02 | Seek Gasket Material for Pipe Chest Magnet Valves, from Bob Oppenheim |
| 2004.05.27.04 | Source of Organ Magnet Valves, from Harald Mueller |
| 2004.05.26.07 | Seek Used Organ Magnet Valves, from cdmorgan |
| 2004.05.24.03 | Seek Magnet Valves for Player Accordion, from Patrice Rabby |
| 2003.12.07.12 | Power Supply for Pipe Organ Magnet Valves, from Jim Crank |
| 2003.12.06.11 | Power Supply for Pipe Organ Magnet Valves, from Bob Loesch |
| 2003.08.05.11 | Installing Gerety & Chase MIDI Magnet Valve System, from Donald Landstrom |
| 2003.02.24.09 | Gerety & Chase MIDI Magnet Valve System, from Tim Baxter |
| 2002.12.08.05 | "MIDI Valve" Magnet Valve System, from Spencer Chase |
| 2002.12.06.01 | Magnet Valve System by Spencer Chase & Gene Gerety, from Gerry Bay |
| 2002.08.23.05 | Adjusting Magnet Valve Travel With Manometer, from Peter Phillips |
| 2002.03.01.08 | Magnet Valves for Player Pianos and Organs, from Robbie Rhodes |
| 2002.01.21.10 | Magnet Valve & Solenoid Power Control, from John Page, UK |
| 2001.04.25.02 | Magnet Wire Specifications, from Donald Dusenbury |
| 2001.04.24.03 | Source of Magnet Wire, from Andy LaTorre |
| 2000.07.26.09 | MIDI Controller & Magnet Valves for Small Organ, from Phil Dayson |
| 2000.07.18.09 | Electric Magnet Valves for Small Organ, from Harald Mueller |
| 2000.03.18.06 | Ragtime Automated Music Magnet Valve, from John Kleinbauer |
| 1997.06.27.11 | Electrical Safety and Magnet Arcing, from Richard Vance |
| 1997.06.27.10 | Electrical Safety and Magnet Arcing, from Peter Coggins |
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