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How does the GPS of Ailunce HD1 work with Retevis RT3S?
- Apr 29,2022
- Yamy
- 0 Comments
- User Tutorial
How does the GPS of Ailunce HD1 work with Retevis RT3S? ...
What is the Difference Between Narrowband and Wideband on GMRS Radios?
- Apr 25,2022
- Vivian
- 0 Comments
- None
Today, let us talk about the the difference between GMRS wide band and narrow band. ...
The Chinese Space Station will Carry Ham Radio Equipment in Q3 2022
- Apr 12,2022
- Vivian
- 0 Comments
- None
The IARU satellite frequency coordination panel report an application has been submitted for an amateur radio payload to be hosted on the Tiangong space station. ...
Are you ready to take pictures? International Space Station 145.80MHz Russian Astronauts Send SSTV Images for 3 days.
- Apr 08,2022
- Vivian
- 0 Comments
- None
2022 April 7 to April 8, International Space Station 145.80MHz Russian Astronauts Send SSTV Images for 3 days. ...
Why set bandwidth for Ailunce HD1
- Mar 30,2022
- Yamy
- 0 Comments
- User Tutorial
Why set bandwidth for Ailunce HD1? ...
How to set the bandwith of the SDR tranceiver
- Mar 30,2022
- Yamy
- 0 Comments
- Radio knowledge
When we set up a handheld UV radio, we can hear the information of the same channel no matter whether the bandwidth is set to wideband or narrowband, but when we use an SDR radio, if we set different bandwidths, we can often hear different sounds. So, how do we set the bandwidth of the SDR radio correctly? ...
How to setup the amateur repeater
- Mar 30,2022
- Yamy
- 0 Comments
- Amateur Radio Topics
Amateur frequency resources are provided by the country to all hams, so repeaters working in the amateur band, even if you set up and maintain them yourself, need to provide services for all hams in the coverage area, let's learn together today What problems should be paid attention to when setting up an amateur repeater. ...
How to set and use Retevis RT97P DMR repeater?
- Mar 30,2022
- Yamy
- 0 Comments
- User Tutorial
Retevis RT97P is a Mini and Portable size DMR repeater. Do you know how to set and use the repeater? ...
How to Program Retevis RA685 to Works on an Analog Repeater
- Mar 29,2022
- Vivian
- 0 Comments
- None
As we all known, radio amateurs often connect to a repeter to extend the communication range. Today, we are going to take Retevis RA685 as an example to learn how to connect to an analog repeater. ...