My understanding is that there is an exemption in amateur radio for model aircraft control signals that allows encryption [1]. [1] https://www.govregs.com/regu

My understanding is that there is an exemption in amateur radio for model aircraft control signals that allows encryption [1]. [1] https://www.govregs.com/regulations/title47_chapterI_part97_subpartC_section97.215 https://www.govregs.com/regulations/title47_chapterI_part97_...