Wired communication networks are very important near enemy’s zone. BAT-311/E battlefield automatic telephone set as a new generation of wired communication equipment provides telephone communication between the subscribers via a pair field wire, so that there is no need for switch boarding. Due to this mechanism, in addition to considerable quick network establishment, consumed wire is decreased in comparison with the star structure; meanwhile, maintaining the wired BUS line is a lot easier than the star traditional structures. This battlefield telephone is considered for establishing telephone communication between observation trenches, commander tents, guardrooms, different divisions of battlefield hospitals, etc.
| General specifications | |
| Frequency range | 150~300 KHz |
| Modulation type | FDM |
| Current consumption | less than 25mA |
| External input voltage | 12~30V |
| Internal supply | 4 sets of the C-size battery |
| Distortion | less than 5% |
| Battery life time | 13 days continuously |
| Physical & environmental specifications | |
| Case material | metallic-aluminum |
| Dimension (L×H×W) | 253×91×149 mm |
| Weight (without battery) | about 2kg |
| Operating temperature | -10°C ~ +65°C |
| Sealing | ✓ |
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