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Retevis RT22 is FCC certified FRS radio license-free wa […]

The Rx Group Lists control which Talk Group numbers are decoded for any digital channel.Just to be clear only TG numbers in the Rx Group List selected for each channel will be decoded, any others will be ignored. RT52 as dual band dual PTT DMR radio also has RX group list,

RT84 can add channel on RT84 by hand conveniently, when you have no computer available for programming at hand. Do you know how to add channel on RT84 by hand?

HD1  Problems and Solutions :Ailunce HD1 is a walkie-ta

 The RT81 walkie-talkie is a powerful yet easy to opera

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