Blog
Integrated Control Microphone Retevis RA86 GMRS Mobile Radio
- Dec 30,2022
- Vivian
- 0 Comments
- None
Retevis released a new GMRS mobile radio, the model is RA86. As it shows on above picture,you can see that it has a Integrated Control Microphone. All the operations can be finished via the microphone. ...
How to set and send the Repeater Pilot Tones on Retevis RT95
- Dec 30,2022
- Yamy
- 0 Comments
- User Tutorial
How to set and send the Repeater Pilot Tones on Retevis RT95 ...
Retevis RA86 is coming
- Dec 30,2022
- Yamy
- 0 Comments
- User Tutorial
Retevis RA86 is the new mobile radio with the Fully Integrated Control Microphone and low-profile hideaway unit. ...
ISB Modulation
- Dec 30,2022
- Yamy
- 0 Comments
- None
Like VSB, ISB is also a modulation method between double sideband (DSB) and single sideband (SSB). ...
Why do we need VSB modulation
- Dec 30,2022
- Yamy
- 0 Comments
- Radio knowledge
in order to avoid this loss, a technique was chosen, which is a compromise between DSB-SC and SSB, called Vestigial Sideband (VSB) technique. ...
Retevis RT3S Supports Flashing Open Source Firmware OpenGD77
- Dec 12,2022
- Vivian
- 1 Comments
- None
Retevis RT3S supports flashing open source firmware OpenGD77 ...
【ARRL News】2022 Year ARRL 10-Meter Contest
- Dec 06,2022
- Vivian
- 1 Comments
- None
For Amateurs worldwide to exchange QSO information with as many stations as possible on the 10 meter band. ...
How to choose the microphone of Ailunce HD1
- Dec 01,2022
- Yamy
- 0 Comments
- User Tutorial
How to choose the microphone for Ailunce HD1 ...