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Technical Specifications |
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| Physical data | Radio Ranger | Communicator |
Announcer |
Courier |
| Length | 430mm | 220mm | 430mm | 290mm |
| Depth/diameter | 170mm | 167mm | 170mm | 167mm |
| Height | 400mm | 190mm | 400mm | 190mm |
| Weight | 13kg | 3kg | 12.65kg | 3kg |
Electrical Characteristics | ||||
| Supply voltage | 12 volts | 12 volts | 12 volts | 12 volts |
| Quiescent current | 115mA | 88mA | 35mA | 16mA |
| Output power (RMS) | 30 watts | 20 watts | 30 watts | 20 watts |
| Max sound pressure level | 102dBA | 99.8dBA | 102dBA | 99.8dBA |
| Distortion | 2% | 2% | 2% | 10% |
| Operate time (speech) | 8 hours | 6 hours | 8 hours | 8 hours |
| Recharge time | 14 hours | 14 hours | 14 hours | 12 hours |
| External loud speaker | 8 ohms | n/a | 8 ohms | 4 ohms |
| Range | up to 100m | up to 70m | n/a | n/a |
| Frequency | 175mHz supplied but any DTI approved available | n/a | n/a | |
| RF sensitivity | 0.3uv for 12dB/sinad | n/a | n/a | |