Author
14 Things You Need to Know About RetevisRT73
- Mar 25,2021
- Vivian
- 4 Comments
- Retevis RT73
14 Things you need to know about Retevis RT73. ...
How to connect Ailunce HD1 to a DMR Hotspot
- Dec 06,2019
- Vivian
- 1 Comments
- User Tutorial
Do you know how to get QSO with amateurs from all over the world use Ailunce HD1? ...
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. ...
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. ...
What is the Length of the Antenna to Achieve the Best Effect
- Mar 28,2022
- Vivian
- 0 Comments
- None
when the length of the antenna is 1/4 of the wavelength of the radio signal, the transmission and reception conversion efficiency of the antenna is the highest. ...
【Amateur Radio News】FCC $35 Amateur Application Fee Effective Date Announced
- Mar 24,2022
- Vivian
- 0 Comments
- None
For GMRS users, the new $35 license fee changes will go into effect 30 days from the date of publishing in the Federal Register, which means they will now be in effect on 04/19/21. ...
What is the Channel Work Alone? How does it works on Retevis RT3S DMR Radio?
- Mar 10,2022
- Vivian
- 0 Comments
- None
"Lone Worker" gives a tone at regular intervals to which the lone-worker needs to respond by pressing the PTT button. If the worker fails to respond, within the pre-defined time, the radio will then go into emergency mode, and help and support would be sent to them. ...