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Are the RT22 and RT7 radios compatible?

Yes,RT22 can work with RT7. RT7 and RT22 are analog model radios,for analog radios communication, just set all communication channels with same frequency and CTCSS/DCS is ok. Please download USB universal driver and RT22,RT7 software from Retevis official website freely: https://www.retevis.com/resources-center Related video for your reference:https://youtu.be/PEDs3WkxjcM.
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