| RANGER | ||
| model(s) | wire color | pin number |
| RCI 2900 | Audio | 2 |
| RCI 2950 | Ground | 1 |
| RCI 2970 | N/C | N/C |
| RCI 2980 | Common | 1 |
| RCI 2990 | PTT | 3 |
| receive | 4 or N/C* | |
| * receive WIRE NECESSARY ON 2950 ONLY | ||
| model(s) | wire color | pin number |
| AR-3300 | Audio | 1 |
| AR-3500 | Ground | 2 |
| N/C | N/C | |
| Common | 2 | |
| PTT | 4 | |
| receive | N/C | |