Intercom system type “R-174″ for Tank “T-72″
Interior two-way telephone communication berween up to six subscribers with one another including one subscriber being outside the vehicle and conference corrmunications.
Exterior two-way radio telephone communication over any from two radio stations of the vehicle and listening to one radio receiver.
Exterior two-way telephone communication over two-wire communication line and exterior subscriber getting into radiocommunication though any from two vehicle radio stations.
Possibility to connect a taking – out loudspeaker.
Set structure, equipment comprises the following units:
- commander unit AC-
- operator unit AC-3
- driver unit AC-3
- radio operator unit AC-38
- chest switch MH-l
|Frequency range, Hz||300 ÷ 3400|
|output voltage in communication helmets, V||10±2|
|Supply voltage, V||22 – 29|
|Speech legibility at acoustic noise up to 135 dB, not less than||90%|
|Mass of set, kg||10|
|Operating temperature range, °C||-50 to +55|