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2GHz~18GHz plane spiral antenna array
ZD20180G-L65 is a 2GHz~18GHz broadband plane spiral antenna array launched by ZDTECH, featuring a right-handed circular polarization design with excellent radio frequency performance and strong environmental adaptability. The product has a gain range of -1dBi to 6dBi, a beam width of 50°-130°, a typical axial ratio of ≤3dB and a voltage standing wave ratio of ≤2.5, maintaining stable signal transmission performance over a wide frequency range.
The antenna is equipped with a stainless steel SMA-50K connector with firm connection and wear resistance; the cavity is made of Alufer material with a sturdy structure. Its reference dimension is ≤65mm65mm40mm (excluding connectors) and weight is ≤100g, which is compact, light and easy to integrate. It can work at a temperature of -50 ℃ ~+70 ℃ and be stored at -50 ℃ ~+65 ℃, adapting to complex working conditions of high and low temperatures, and can be widely used in various scenarios such as radio frequency communication and microwave detection.
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Frequency Range |
2-18GHz |
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Beam Width |
50°-130° |
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Standing Wave |
≤2.5 |
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Axial Ratio |
≤3dB (typical value) |
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Joggle |
SMA-50K (stainless steel) |
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Gain |
-1dBi-6dBi |
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Polarization Method |
right-handed circular polarization |
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Reference Dimension |
≤65mm*65mm*40mm (excluding connectors) |
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Weight |
≤100g |
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Antenna Cavity Material |
Alufer |
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Working Temperature |
-50℃~+70℃ |
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Storage Temperature |
-50℃~+65℃ |