Author
Something you need to pay attention to when you set scan function on Retevis RT3S
- Feb 27,2022
- Yamy
- 0 Comments
- None
Scanning is a very common and important function for amateur radios. Therefore, when we set the Retevis RT3S scanning function, we often ignore some simple settings because of simplicity. Today we will summarize the settings that are easily ignored. ...
What's SSB and DSB
- Feb 27,2022
- Yamy
- 0 Comments
- None
When using multi-band or even full-band radios, we usually need to choose the working mode, which includes USB and LSB, that means the Upper Side Band and the Lower Side Band. they are the SSB signals, and the DSB is the sum of the USB and LSB ...
How to know if you two radios can work together?
- Feb 25,2022
- Yamy
- 0 Comments
- Amateur Radio Topics
There are so many radio brands in the market and so more radios. how do know the radios that can work together? ...
How to set and show CH NAME on Ailunce HD1?
- Feb 22,2022
- Yamy
- 0 Comments
- User Tutorial
We not only can set and show CH number and frequency but also name for a channel on Ailunce HD1. but do you know how to set and show CH NAME on Ailunce HD1? ...
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? ...
What's the difference between Mechanical life and Electrical Life?
- Dec 31,2021
- Yamy
- 0 Comments
- Amateur Radio Topics
Recently we're doing the research of Ailunce FS01 footswitch for PTT, and the words including Mechanical life and Electrical life appear. Do you know what's the difference between Mechanical life and Electrical Life? ...
What's the function of internal battery of Ailunce HD1
- Dec 31,2021
- Yamy
- 0 Comments
- User Tutorial
Do you know why the time of your Ailunce HD1 won't stop even though you turn off your radio? it's because of the internal battery. In addition to time, do you know what functions the internal battery affects? ...