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Telecommunications
containing
S-band
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in specified order only
English
Chinese
citizen'
s band
民用电台波段
不需许可证的发射波段,美国为26.965 ~ 27.225MHz ,462.55-469.95MHz
S-band
S 波段
① 1.55 ~ 5.20GHz ②2.0 ~ 4.0GHz
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