The wattage of walkie-talkie refers to the transmit power, and the unit of measurement is watts. The stronger the signal transmit , the further the call distance. The following is the difference between the transmission power of the handheld radio and the base radio. 1.handheld walkie-talkie 7W transmit power: 2-4 kilometers in urban areas, 4-7 kilometers in open spaces; 5W/4W transmit power: 1-3 ...
National Day holiday is a good time to travel. While relaxing your mood, we reminds all travel experts, please bring your communication equipment-- walkie-talkie when you go out to travel. Whether it is domestic travel or overseas travel, there are also many travel safety incidents resulting from this, and cases of tour pal who have lost contact and gone abroad frequently occur. During the Nationa...
Radio amateur who have used walkie-talkies know that programming is a necessary skill for the correct use of walkie-talkies. For users who have just started walkie-talkies, they do not know much about this field, and they will mistakenly think that all newly bought walkie-talkies must regulate frequency. In fact, this is a misunderstanding. We all know that most walkie-talkies have pre-written fre...
DMR radio is one of the many types of walkie-talkies that have been recognized and favored by many users in recent years. What is the difference between DMR radio and analog walkie-talkie? Let's talk about this topic this time. What is DMR? DMR stands for Digital Mobile Radio and is an international standard that has been defined for two-way radios. The European Telecommunications Standards Instit...
Radio equipment such as walkie-talkies is a necessary communication tool for outdoors, but in use, many people do not know how to comply with radio management regulations, and the phenomenon of setting frequencies without knowing the law is serious. The editor collects commonly used frequency tables on the Internet. Please use them according to law. 1.Professional walkie-talkie: Vhf ban...
The police are a profession that uses walkie-talkies particularly frequently. The working environment, usage requirements, and the nature of their communication services are different from other ordinary walkie-talkies. In this issue, let's talk about police radios. Police radio The police radio is a special equipment for the public security system, with a frequency range of 350-370MHz and 370-390...
As the saying goes, no matter how good a car is, maintenance is inseparable, and the same is true for the walkie-talkie. Let's see how the walkie-talkie should be maintained? 1. After long-term use of the walkie-talkie, the keys, control knobs and the radio housing are easily dirty. Use neutral detergent (do not use strong corrosive chemicals) and damp cloth to clean the housing. 2. Hold the walki...
Like mobile phones, radio communication belongs to wireless communication. As we all know, mobile phones have certain radiation, so walkie-talkies also have certain radiation during use. However, since the call of the walkie-talkie is intermittent, and the high power is only generated when it is transmitted. Therefore, compared with the mobile phone, the radiation of the walkie-talkie is sma...
