Master Control Panels
| 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 |
Master Control Panel 7700 |
 |  | |  |
Master Control Panel 5000 |
| | |
Master Control Panel 5500 |
| | |
Master Control Panel 6500 |
 |
| 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 |
| 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 |
Master Control Panel 7700 |
| | | |
Master Control Panel 5000 |
| | |
Master Control Panel 5500 |
| | |
Master Control Panel 6500 |
|
| 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 |