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  • What is the common frequency distribution of walkie-talkies?
    What is the common frequency distribution of walkie-talkies? Oct 19, 2022
    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...
  • What are the characteristics of police radio?
    What are the characteristics of police radio? Oct 26, 2022
    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...
  • How does the property industry choose walkie-talkies?
    How does the property industry choose walkie-talkies? Nov 16, 2022
    With the development of real estate, the property industry is also growing day by day. Walkie-talkies are an essential communication tool for internal management of the property industry. The quality and stability of radios are related to the overall management level and service quality of property companies. Choosing a suitable walkie-talkie to build a wireless communication system is indispensab...
  • Is it better to install car radio or use  handheld radio for road trip?
    Is it better to install car radio or use handheld radio for road trip? Nov 23, 2022
    Due to cost budget and other reasons, many ham(Radio amateur) and riders are entangled in the using walkie talkie or car radio. Is it better to take a handheld radio or a car radio when you will have a road trip ? After reading this article about the comparison between them, you may be able to know. 1.Power and communication distance Walkie talkie: small power, generally within 10W, communication ...
  • What is the
    What is the " kill" function of the walkie-talkie used for? Dec 28, 2022
    Anyone who is familiar with walkie-talkie knows that it have a function - kill, but for green hands, they may not understand it very well. Today we will talk about the powerful and practical function. The "kill" function of radio can make the radio shut down or prohibit transmission by remote control. The ability to turn off the launch function individually is sometimes referred to as "stun". Afte...
  • Can I carry a walkie-talkie to use abroad?
    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...
  • Will rainy days affect radio communications?
    Will rainy days affect radio communications? Feb 16, 2023
    In fact, the attenuation of rain on EMW(electromagnetic waves) below 10 GHz is relatively slight, but for EMW above 10 GHz, the impact of rain attenuation is very obvious.  When EMW passes through the rainfall area, the rain not only absorbs the energy of the radio wave, but also scatters it. This absorption and scattering together form electromagnetic wave attenuation. Scattering can also ca...
  • How much does the gain antenna improve the signal of the walkie-talkie?
    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 ...
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