| 4126 | 8430 | GEM 80 | GEM 80 8430 DC I/P Isolator ( AMA) | instock |
| 4127 | 8431-4001 | GEM 80 | GEM 80 8431-4001 DC O/P Isolator | instock |
| 4128 | 8503 | GEM 80 | GEM 80 8503 Programming Serial Comms Backplane | instock |
| 4129 | 8504 | GEM 80 | GEM 80 8504 Serial Comms Backplane | instock |
| 4130 | 8518 | GEM 80 | GEM 80 8518 Counter Backplane | instock |
| 4131 | 8529 | GEM 80 | GEM 80 8529 GEM 130 Lower Backplane | instock |
| 4132 | 8530 | GEM 80 | GEM 80 8530 Power Supply Backplane | instock |
| 4133 | 8532 | GEM 80 | GEM 80 8532 Current Loop to RS232 Terminal Pane | instock |
| 4134 | 8542 | GEM 80 | GEM 80 8542 Basic I/O Changeover Watchdog Term | instock |
| 4135 | 8561 | GEM 80 | GEM 80 8561 Video Backplane | instock |
| 4136 | 8562 | GEM 80 | GEM 80 8562 Video Termination Panel For IMAGEM | instock |
| 4137 | 8562-4002 | GEM 80 | GEM 80 8562-4002 Video Termination Unit | instock |
| 4138 | 8567 | GEM 80 | GEM 80 8567 Power Supply Proc Backplane | instock |
| 4139 | 8571 | GEM 80 | GEM 80 8571 Power Supply Monitor Board | instock |
| 4140 | 8572 | GEM 80 | GEM 80 8572 200 Power Supply Power Board | instock |
| 4141 | 8573 | GEM 80 | GEM 80 8573 200 Power Supply Power Board | instock |
| 4142 | 8580 | GEM 80 | GEM 80 8580 POWER Supply Pulse Transformer | instock |
| 4143 | 8587-4003 | GEM 80 | GEM 80 8587-4003 RS 485 Termination panel | instock |
| 4144 | 8591 | GEM 80 | GEM 80 8591 RS422 - C/Loop Term | instock |
| 4145 | 8601-6029 | GEM 80 | GEM 80 8601-6029 Personality Module Type 2 | instock |
| 4146 | 8602-4006 | GEM 80 | GEM 80 8602-4006 Basic Processor Personality Module | instock |
| 4147 | 8602-4007 | GEM 80 | GEM 80 8602-4007 Basic Processor Personality Module | instock |
| 4148 | 8603-4004 | GEM 80 | GEM 80 8603-4004 Video Processor Pers Mod | instock |
| 4149 | 8604 | GEM 80 | GEM 80 8604 4000 Interface Pers Mod | instock |
| 4150 | 8606 | GEM 80 | GEM 80 8606 ENH Slave Pers Mod | instock |
