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  • 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...
  • When does the walkie-talkie need the scrambling function?
    When does the walkie-talkie need the scrambling function? Nov 30, 2022
    1.What is scrambler? The scrambling function of the analog walkie-talkie is to change or mix the sound of the broadcast and the information of the radio so that people can only receive and understand it through a specific frequency or channel. It is an important means to ensure that the transmission content of radio waves will not leak privacy and prevent eavesdropping. From a functional point of ...
  • What walkie-talkie is suitable for the construction site?
    What walkie-talkie is suitable for the construction site? Dec 07, 2022
    Walkie-talkies are widely used in public utilities, emergency industries, transportation and other fields, and construction sites are also one of the places where walkie-talkies are most frequently used. So what kind of walkie-talkie should you choose on the construction site? Today let’s talk about this topic. For working environments with a lot of dust, it is required that the walkie-talkie shou...
  • How to distinguish single call, group call and all call of DMR?
    How to distinguish single call, group call and all call of DMR? Jan 05, 2023
    The DMR(Digital Mobile Radio) can set single call, group call and all call directly through contacts. So what is the difference between them? 1. Single call Literally we can understand that this is a one-to-one call. Each of us will register a DMR ID through the call sign, which is the same as our mobile phone number and is not repeated. If you want to call the other party, you can directly e...
  • Do you know the actual talking distance of DMR 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...
  • What is the difference between dual standby and dual reception of walkie-talkies?
    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...
  • How do Hams know if there is a repeater station locally?
    How do Hams know if there is a repeater station locally? May 03, 2023
    The role of the repeater in two-way radios is to increase the communication distance of the radios. When the distance between two radios exceeds the range of the radio signal, the radio will not receive an effective signal, requiring the use of a repeater. The repeater, also known as a relay station or forwarding station, is an essential equipment in the field of specialized mobile communication. ...
  • New radio system helps farmers get better harvests
    New radio system helps farmers get better harvests Jun 01, 2023
    Two-way radios, more commonly known as Walkie Talkies, are still a reliable means of communications. This is particularly true where there is limited cell phone connectivity, or there is a need to get in touch with the team over a large area. Complemented by a repeater station at an enterprises high point, they are much more reliable than a cellular system. As the capabilities of the radios increa...
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