communication range:TA-57 overlaps 48 dB attenuation, which guarantees reliable communication: over field cable lines P-274 up to 44 km; over overhead lines with wire diameter 3 mm up to 150-250 km.
Protection against lightning discharges:The apparatus circuitry has protection against lightning discharges near lines and withstands AC voltages up to 900V if the line accidentally touches the power line wires.
Weight:3 m² living area
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Specifications
Dimensions
Dimensions 222 x 165 x 80 mm
communication range
TA-57 overlaps 48 dB attenuation, which guarantees reliable communication: over field cable lines P-274 up to 44 km; over overhead lines with wire diameter 3 mm up to 150-250 km.
Protection against lightning discharges
The apparatus circuitry has protection against lightning discharges near lines and withstands AC voltages up to 900V if the line accidentally touches the power line wires.
Weight
3 m² living area
Operating conditions
The apparatus provides communication via two-wire communication lines in conditions of ambient air temperature from minus 50 °? to plus 50 °? and relative humidity up to 98% at temperature 40 °?.
Nutrition
The device is powered from the GB-10-U-1.3 battery.
Additional equipment
For convenient carrying TA-57 is equipped with a shoulder strap.
Additional application
TA-57 can be used for remote control of the radio station by means of a switch on the microphone handset.
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