Blog
Why Roger Beep is important?
- Feb 14,2022
- Vivian
- 0 Comments
- User Tutorial
The roger beep is the pleasant tone that you hear at the end of a transmission when you let off the key when you stop the talking. ...
Something you need to know about GMRS
- Feb 10,2022
- Vivian
- 0 Comments
- User Tutorial
General-mobile-radio-service (GMRS) What is it? and what is it good for? Today, let us talk about something you need to know about GMRS. ...
Notice on Launching the Commemorative Amateur Radio Communication Activity for the Beijing 2022 Winter Olympics
- Feb 09,2022
- Vivian
- 0 Comments
- Amateur Radio News
Approved by Ministry of Industry and Information Technology of the People’s Republic of China, Beijing 2022 Olympic and Paralympic Winter Games special event amateur radio station has started to work until the closure of Paralympic Winter Games. Led by CRAC, the special event station(s) will base on radio control regulation published by Beijing government to work as many amateur radio stations all over the world. ...
The application of DTMF in walkie-talkie
- Jan 30,2022
- Yamy
- 0 Comments
- Amateur Radio Topics
DTMF is the abbreviation of Dual Tone Multi-Frequency, that is, dual-tone multi-frequency. It refers to the sound or tone that the phone makes when pressing a number, where each key has two tones of a specific frequency, which are then transmitted over the voice channel. ...
What's 5-tone?
- Jan 30,2022
- Yamy
- 0 Comments
- Amateur Radio Topics
The 5-tone of the walkie-talkie is also often referred to as 5-tone signaling. ...
What's the 11 meter band
- Jan 30,2022
- Yamy
- 0 Comments
- Amateur Radio Topics
Recently many hams contact us and want to transmit the 11-meter band on Ailunce HS2. What's the 11-meter band? ...
How to change the poweron logo on Retevis RT5R by Chirp
- Jan 28,2022
- Vivian
- 0 Comments
- User Tutorial
CHIRP is a free, open-source tool for programming your amateur radio. It supports a large number of manufacturers and models, as well as provides a way to interface with multiple data sources and formats. and now there are many Retevis radios support program by Chirp. ...
Which Walkie-Talkie Charging Method Do You Like?
- Jan 28,2022
- Vivian
- 0 Comments
- User Tutorial
A two-way radio (or walkie-talkie) is now a common part of everyday life, regardless of whether it is used for personal or professional purposes. and now there have many charing method for different walkie talkies. ...
How to Scan a CTCSS/DCS Tone on Retevis RT5R Ham Radio
- Jan 26,2022
- Vivian
- 0 Comments
- User Tutorial
CTCSS/DCS scan is a very useful feature for a radio amateur, Retevis RT5R as a ham radio, although there is no CTCSS/DCS menu, but it also can scan the CTCSS/DCS. ...