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However, a new threat emerged at the conference as the delegates agreed on agenda items to work on for the next WRC, in 2023. Among those items is a proposal to study the possible use of several microwave bands for future cellphone use, including 10-10.5 GHz, the 3-centimeter amateur band. The "VHF-Plus" column in the February issue of CQ will discuss these issues affecting amateur microwave bands in more detail.