| Digest Nr | Subject and Author |
|---|
 |
| 2021.04.08.04 | Unknown "WIMP" MIDI Decoder Circuit Boards, from Bill Klinger |
| 2016.10.19.03 | MK4 Roll Scanner Circuit Board Alternative, from George Potter |
| 2016.10.13.08 | MK4 Roll Scanner Circuit Board Alternative, from Julie Porter |
| 2016.10.10.05 | MK4 Roll Scanner Circuit Board Photo, from Terry Smythe |
| 2016.10.08.04 | Seek MK4 Roll Scanning Circuit Board, from Michael Swanson |
| 2014.10.05.08 | Lightning Damages Universal Player Piano Circuit, from D. L. Bullock |
| 2014.02.17.05 | Z-tronics Piano Encoder Circuit Board, from Pat DeWitt |
| 2014.02.14.09 | Z-tronics Piano Encoder Circuit Board, from John Haskey |
| 2013.12.02.05 | Arc Fault Circuit Breaker Experience, from Scotty Greene |
| 2013.12.01.02 | Arc Fault Circuit Breaker, from Lyle Merithew |
| 2012.10.23.05 | Octet UM0 Circuit Card Repair, from Julie Porter |
| 2012.10.22.02 | Seek Octet UM0 Circuit Card Repair, from Robert Sh |
| 2011.11.01.05 | Seek Universal Piano Electronic Circuit Board, from John A. Tuttle |
| 2011.03.30.03 | New MIDI Decoder Circuit Board for Organs, from Christian Blanchard |
| 2009.10.02.04 | Seek MK3a Circuit Board for Optical Transcriber, from Niels Berkers |
| 2009.08.25.06 | J-Omega Electronics MIDI Interface Circuit Board, from Matthew Caulfield |
| 2009.08.20.04 | Octet Circuit Board for Perforator, from Matthew Caulfield |
| 2009.08.13.03 | Seek Octet Circuit Board for Perforator, from Matthew Caulfield |
| 2007.07.26.06 | Devtronix MIDI Circuit Board Problem, from Phil Duclos |
| 2007.07.25.07 | Seek Devtronix MIDI Circuit Board Schematics, from Kevin Keinert |
| 2005.11.17.08 | Seek Octet PD-1 Circuit Board for Perforator, from Matthew Caulfield |
| 2005.01.13.05 | ittyMIDI Discrete Encoder Circuit Board, from Larry Emmons |
| 2003.04.23.06 | 128-Note MIDI Decoder Circuit Board, from Andre Hut |
| 2002.03.12.05 | Solenoid & Circuit Protection, from Ray Finch |
| 2002.03.11.07 | Solenoid & Circuit Protection, from Bob Lang |
| 2002.03.10.05 | Solenoid & Circuit Protection, from Bob Baker |
| 2001.06.13.04 | Rollscanners - Software & Circuit Board, from Gene Gerety |
| 2001.05.25.02 | MIDI-Activated Timer Circuit For Power Switch, from Spencer Chase |
| 1999.03.26.08 | MIDI Circuit Sites, from John Kleinbauer |
| 1999.02.06.09 | Switch De-bouncing Circuit, from Paul West |
| 1997.10.17.10 | Universal Player Circuit Boards, from John A. Tuttle |
|
