High Quality green hand hams,Factory Price green hand hams For Sale

Play Tips| this function can free your hands completely Mar 29, 2022
Due to the special needs of some users (e.g. engineering and maintenance staff), it is often not convenient to operate the PTT key on the intercom to make a call in daily work. VOX is an abbreviation for Voice operated exchange, which can also be simply called "voice control". Directly translated into Chinese, it is a sound detection trigger, but some vendors have made it more commonly known as a ...
- voice control
- vox function
- hands free
Play Tips| How to tune the frequency of the walkie-talkie? Apr 04, 2022
The same frequency is the premise that two walkie-talkie scan talk. If they are not on the same frequency, even walkie-talkies of the same brand and model cannot talk; if the frequency is the same, even walkie-talkies that are not of the same brand can talk. So it matters. Generally speaking, there are two types of handheld radios: a professional walkie-talkie, and an amateur walkie-talkie, which ...
- amateur walkie-talkie
- handheld radios
- professional walkie-talkie
The longer the antenna, the better? Jun 14, 2022
We know that the antenna of the intercom is proportional to the transmission and reception of the walkie-talkie, and the antenna is a device that emits electromagnetic waves into the air. We usually use walkie-talkies in order to send more power into the air, so that when the other party receives the signal, there is still enough power to restore the content of the information. The antenna is an i...
Play Tips|How to know if there is a repeater locally? Jun 29, 2022
Everyone knows the importance of UHF/VHF bands height to communication distance and effect. On the top of the mountain, it is possible to communicate with quite distant stations with only common handheld radio. However, we cannot stay on top of the mountain all the time. If there is a device that can help us transmit signals at a high place, then we can make full use of the advantage of heig...
- handheld radio
- repeater
- DMR digital equipment
Why GMRS radios are a must for outdoors？ Jul 21, 2022
Whether you're wheeling on the weekend, taking summer RV excursions, or all about that van life, GMRS radios keep you talking when cell phone service isn't possible. GMRS is easy to use and doesn't require programming, making it the perfect radio service for anyone. First of all you need to know what GMRS is. General Mobile Radio Service (GMRS) is a licensed radio service that uses channels around...
- GMRS radios
- handheld radios
- repeater stations
How far can dual band radios communicate, 30 km? Aug 18, 2022
How far can dual band radios communicate, 30 km? This is one of the most common questions asked by newcomers, but they often do not get a satisfactory answer. This is a complex question that requires a number of factors to be considered. Obstacles are a very important factor in communication distance. In the city, two handheld radios may only be able to talk for 1-2 km, whereas in open areas, they...
- handheld radios
- Dual band radios
- The antennas of the walkie-talkies
Why do radios need CTCSS? Aug 25, 2022
Radio beginners often ask questions about CTCSS (Continuous Tone Controlled Squelch System) , thinking that they are vague and difficult to grasp. So today we will talk about what CTCSS is. CTCSS is a technology that adds frequencies lower than the audio frequency (67Hz-254.1Hz) to the audio signal and transmits it together. The purpose is to check whether the signal is legal and whether to respon...
- CTCSS
- handheld walkie talkies
- FRS radios
What kind of walkie-talkie is suitable for maritime communication？ Sep 07, 2022
With the vigorous development of maritime industry, the importance of marine radio communication has also been paid more and more attention. Some people may have less exposure to this area, but to give you a few examples, such as the rescue of the Titanic, the rescue of the Jiang Yalun, etc., marine radio communication has played a crucial role. Today we are going to talk about this topic. 1....

1 2 3

A total of 3 pages

Categories

Blog

New Blog

Tags

Search