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Do you know the three scanning methods of walkie-talkie? Jan 11, 2023
Scan is a very common and useful feature for amateur radio operators. When they are not sure which frequencies have a signal, they can turn on the scan function. To give an easy-to-understand example, suppose we have built 10 channels, but we are not sure which channel has a signal. At this time, if we turn on the scan function, the walkie-talkie will wait on these 10 channels. If there is no sign...
- Amateur radio operators
- scan function
- walkie-talkie
Can I carry a walkie-talkie to use abroad? Feb 02, 2023
In addition to mobile phones, hams may also want to take a beloved two way radio with them when they travel. So, if it is an outbound travel, can they carry and use the radio? The answer is clear. If there is no relevant permission from the destination country, it is not allowed to use radio equipment casually. For specific usage issues, please refer to the laws and regulations of each country. Fo...
- two way radio
- POC radio
- handheld radio
How to prevent the radio out of power when going out? Feb 10, 2023
Sometimes the walkie-talkie is used outdoors or when exercising, but what should I do if it shuts down halfway through the use due to insufficient power? Do the following to keep you prepared. 1. Check equipment in advance This one is the easiest to achieve, that is, we must remember to fully charge the walkie-talkie the night before going out. 2. Switch the appropriate transmit power It is enough...
- walkie-talkie
- battery save
- large-capacity battery
How much does the gain antenna improve the signal of the walkie-talkie? Feb 23, 2023
As we all know, walkie-talkies can make the signal stronger by adding gain antenna. Today we continue to talk about the topic of gain antennas. First of all, we need to understand the function of the gain antenna. Do you know how satellites receive communication signals? Logically speaking, satellites are far away from the earth. The higher the frequency, the greater the loss. So why do satellite ...
- walkie-talkies
- gain antenna
- handheld radio
Do you know the actual talking distance of DMR radio? Mar 02, 2023
With the development of the economy, the people's requirements for long range communication have increased, and DMR radios have gradually begun to be used in public fields such as taxi dispatching, security, property management services, construction sites, hotels and restaurants. So how many kilometers can the longest call distance of a DMR radio reach? In an ideal situation (without any obstruct...
- long range communication
- DMR radios
- digital walkie-talkies
Why do walkie-talkies below 0.5W not need a license? Mar 10, 2023
The critical value of 0.5W is defined because in the field of amateur radio communications, it is generally believed that equipment below 0.5W has low output power, limited use distance, and is unlikely to cause interference to other equipment or radio and television. Therefore, these low-power devices are generally considered not to require approval and authorization, such as some small radio tra...
- amateur radio
- kid walkie talkies
- GMRS radio
Can I get a radio license as a minor? Mar 22, 2023
"I'm in junior high school now. I love radio. I also learned some amateur radio knowledge by myself. I often communicate with my friends using FRS walkie-talkies. Can I get a radio license?" A seemingly simple question, but also asked a lot of HAM. 1. Can children take the radio station operator's license test? In China，there is no age limit for participating in Class A and Class B operational tec...
- amateur radio
- FRS walkie-talkies
- radio station call signs
What is the difference between dual standby and dual reception of walkie-talkies? Apr 08, 2023
Dual standby: Dual band radios generally display two lines up and down, which are generally called the main channel and the secondary channel. When there is no signal coming, the main channel and the secondary channel are in standby mode. When there is a signal coming in, the walkie-talkie will choose the signal that comes first. When there is already a signal coming in, another signal cannot come...
- 2 Way Radio
- Dual band radios
- walkie-talkie

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