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Retevis RT52 is dual band dual PTT GPS DMR radio, we know how to set RT52 private call in last article, do you know how to set Retevis RT52 group call?

Many walkie-talkies of the same brand can talk directly

Retevis RT52 is dual band, dual PTT DMR radio. Some customer are curious what’s dual PTT function, what’s the advantages of dual PTT, how to operate dual PTT?

Retevis RT29 is an analog radio,  UHF or VHF available,

Retevis RT52 as a first dual PTT DMR radio in Retevis D

Gran PTT lateral , tamaño moderado y alimentación por l