污水處理設備 污泥處理設備 水處理過濾器 軟化水設備/除鹽設備 純凈水設備 消毒設備|加藥設備 供水/儲水/集水/排水/輔助 水處理膜 過濾器濾芯 水處理濾料 水處理劑 水處理填料 其它水處理設備
江蘇瑞義安全設備有限公司
江蘇瑞義安全設備有限公司
Features & benefitsLow frequency dependence of the radiation patternsVery low cross polarization permits accurate spatial determination of the electrical field vectorWide frequency rangeEasy and quick......
1 function
The antenna can receive and transmit the space signal.
2 design requirements
a) The principle of "practical, reliable, advanced and economical" is carried out in the equipment development.
b) Carry out quality management in strict accordance with relevant national military standards to ensure the reliability of equipment.
3 SPECIFICATION
3.1 main technical indexes
a) Frequency range: 30MHz ~ 300MHz
b) SWR of standing wave: ≤ 2.5;
c) Impedance: 50 ohm;
d) Transmitting power: > 50W;
e) Gain: - 8dbi ~ 2dBI
3.2 shape technical requirements
a) External surface painting: customizable
4 environmental requirements
Working temperature: - 40 ℃ ~ + 65 ℃;
Storage temperature: - 55 ℃ ~ + 70 ℃.
5 wind resistance
Six wind protection accuracy, eight wind normal work, ten wind is not damaged
6 reliability
MTBF ≥ 1200 hours.
MTTR ≤ 30 minutes.
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