Please note that only different model radios have the s […]

La portée réelle de talkie-walkie Retevis RT5 est influ

RT84 is a Dual Band DMR Radio, frequency is UHF400-480 Mhz and VHF 136-174 Mhz, and it has Direct Mode/Dual Capacity Direct Mode (DCDM).
It is a entry-level amateur hams radio.It have more than 16 soft keyboards, support not only on pc programming, but also by manually.
Today we will learn how to programme RT84 manually.

HD1 GPS radio uses satellites to pinpoint locations. Si

What is Marine frequency? Marine frequency is VHF, it r

Retevis RT40 función de lone worker alarma Retevis RT40