| Control Unit (C700) Weatherproof | ||||||
| Product Code 12 | ||||||
| Mechanical Package | System Voltage | Frequency Capability | Number of Freq. | Microphone Type | Options | Control Unit Series |
| W | 1 | A | A | 1 | S | 7 |
| Weatherproof Control Unit (Less Accys) | +/-12 VDC | 1 Freq | 1 Freq | None | Standard | C-700 |
| V | 2 | C | C | 2 | C | |
| Weatherproof Control Unit (Mastr II) | +/- 24-48 VDC | 2 Freq | 2 Freq | Weatherproof Microphone | Dual Control | |
| Y | 3 | F | E | 8 | U | |
| Weatherproof Control Unit (Exec II) | - 12 VDC (Neg Ground Only) | 4 Freq | 3 Freq | Weatherproof Handset | Chan Guard Monitor | |
| 4 | K | F | E | |||
| - 12 VDC (Pos Ground Only) | 8 Freq | 4 Freq | Internal / External Speaker | |||
| P | G | B | ||||
| 12 Freq | 5 Freq | Dual Control & CG Mon | ||||
| H | D | |||||
| 6 Freq | Dual Control & Int/Ext Spkr | |||||
| J | F | |||||
| 7 Freq | CG Mon Int/Ext Spkr | |||||
| K | A | |||||
| 8 Freq | Dual Control CG Mon Int/Ext Spkr | |||||
| L | ||||||
| 9 Freq | ||||||
| M | ||||||
| 10 Freq | ||||||
| N | ||||||
| 11 Freq | ||||||
| P | ||||||
| 12 Freq | ||||||