CMA 编号: 2000外委字第108号
10
hongxin liang
Antenna Specification
SHENZHEN TENDA TECHNOLOGY CO., LTD. CH3V2 V7TCH3V2 V7TCH3V2 ch3v2
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Document DEVICE REPORTGetApplicationAttachment.html?id=7633927SHENZHEN TENDA TECHNOLOGY CO.,LTD. Measurement of Antenna for CH3-WCA Project ManufactureSHENZHEN TENDA TECHNOLOGY CO.,LTD. Address: 6-8 Floor, Tower E3, No. 1001, Zhongshanyuan Road, Nanshan District, Shenzhen, China. 518052 Model: CH3-WCA PCB Antenna 1. Antenna Appearance: 2. Electrical performance test results at normal temperature SHENZHEN TENDA TECHNOLOGY CO.,LTD. a)2.4G Antenna No Test Item Unit Demand Performance 1 Frequency Range MHz 2400-2490 2 Gain dBi 1.98 3 Return loss dB -10 Test Result Judgement 2400-2490 OK 2400 2450 2490 2412 2450 2483 1.98 OK 1.71 OK 1.82 OK -27 OK -25 OK -26 OK EUT Remark Frequency 2400MHz 2410MHz 2420MHz 2430MHz 2440MHz 2450MHz 2460MHz 2470MHz 2480MHz 2490MHz Directional diagram E Total. dB(dBi) 1.98 1.94 1.64 1.53 1.76 1.71 1.72 1.85 1.88 1.82 H PLANE Efficiency( ) 65% 65% 64% 64% 64% 64% 64% 65% 67% 65% V PLANE 2D Radiation patterns 2.4G Return loss test SHENZHEN TENDA TECHNOLOGY CO.,LTD.
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