Transmitters operated in the 758–775 MHz and 788–805 MHz frequency bands must be of a type that have been authorized by the Commission under its certification procedure as required by §90.203.
CFR 47-90.549-2014由US-CFR-file 发布于 2014-01-06,并于 2014-01-06 实施。
CFR 47-90.549-2014 在中国标准分类中归属于: M00 标准化、质量管理。
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