Telephone Device TA-57 for Reliable Communication — TELTA OJSC
برند: TELTA
﷼ 1,260,000 - ﷼ 7,560,000IRR
MOQ:50 pieces
ویژگی‌های کلیدی
dimensions:dimensions 222 x 165 x 80 mm
communication range:ta-57 covers 48 db attenuation, which guarantees reliable communication: via p-274 field cable lines up to 44km; via overhead lines with 3 mm wire diameter up to 150-250 km.
Protection against lightning discharges:the device has protection against lightning strikes near lines and withstands AC voltage up to 900 V when accidentally touching the line with power lines.
weight:3 kg
بیشتر از TELTA
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مشخصات
dimensions
dimensions 222 x 165 x 80 mm
communication range
ta-57 covers 48 db attenuation, which guarantees reliable communication: via p-274 field cable lines up to 44km; via overhead lines with 3 mm wire diameter up to 150-250 km.
Protection against lightning discharges
the device has protection against lightning strikes near lines and withstands AC voltage up to 900 V when accidentally touching the line with power lines.
weight
3 kg
Operating conditions
The device provides communication over two-wire communication lines in ambient air temperatures from -50 °C to +50 °C and relative humidity up to 98% at a temperature of 40 °C.
power supply
Power is supplied by battery GB-10-U-1.3.
Additional equipment
Для удобства переноски ТА-57 снабжен плечевым ремнем.
Additional application
TA-57 can be used for remote control of the radio station using a switch on the microphone handset.
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