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Tag Archives :RT3S

How to import Digital Contacts into RT3S

 May 09,2019   aliunce   0 Comments   Radio Function

When we are standing by one a band, and hear a voice. We want to know who is on the other side of the radio. which country, states, citry, or his callsign,name etc. To meet hams need, more and more dmr radio in the market support to save lots of contacts. When there is a call, the radio can show the caller's information. So we can know the caller clearly when we receive the signal.  ...

How to Upgrade Retevis RT3S Firmware

 May 09,2019   aliunce   0 Comments   Radio Function

RT3S dual band digital radio uses Digital Mobile Radio (DMR) Tier 2 Standard protocol. It is compatible with the popular MOTO TRBO series Tier I and II using standard encryption, It is also compatible with any existing analog two-way radio operating on the supported UHF and VHF frequencies for easy migration to digital technology.  ...