Daily Archives:September 29,2020
Common types of radio emissions
- Sep 29,2020
- Yamy
- 0 Comments
- Radio knowledge
The specification of walkie-talkie is an important reference for us to know whether it meets our needs. For example, the working mode of walkie-talkies is often marked with words such as F3E or F2D. Do you know what it means? Today let's study together. ...
The commonly used English abbreviations of CW
- Sep 29,2020
- Yamy
- 1 Comments
- Amateur Radio Topics
In order to improve communication quality and communication efficiency of CW, people have invented and used various abbreviations in long-term practice, which is to abbreviate frequently used words and sentences in communication to one or a few letters. It has evolved and perfected and formed the abbreviation that is now commonly used internationally. There are two common rules for commonly used English abbreviations. ...