| Current drain (Maximum) | TX | Less than 0.6 A (13.8 V DC) Less than 0.4 A (26.4 V DC) | 
|---|---|---|
| RX | Less than 1.2 A (13.8 V DC) Less than 0.8 A (26.4 V DC) | |
| Operating temperature range | –10°C to +60°C; 14°F to +140°F | |
| Dimensions (W × H × D) (Projections not included) | 125 × 29 × 156 mm; 4.9 × 1.1 × 6.1 in (Approximate) | |
| Weight | 840 g; 1.9 lb (Main unit, approximate) | |
| Voice codec | G. 726 | |
| Audio output power | More than 4 W (External SP, at 10% distortion into a 4 Ω load) | |
| External microphone impedance | 600 Ω | |