Daily Archives:February 22,2020
Retevis RT80 Inverted Screen DMR Walkie Talkie
- Feb 22,2020
- Yolanda
- 0 Comments
- Radio Introduction
The RT80 is a DMR handheld walkie-talkie designed on the basis of Time Division Multiple Access (TDMA) technology. It supports three modes: digital, analog and digital-analog hybrid, and is compatible with existing conventional analog and DMR-based walkie-talkies. ...
How to maintain walkie-talkie
- Feb 22,2020
- Yamy
- 0 Comments
- Amateur Radio Topics
Compared with average people, hams uses the radio more often. So it is necessary to know some maintenance and common troubleshooting methods of the two-way radio. ...