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  uhf intercom emergency call

  Nov. 03, 2023

  UHF walkie-talkie refers to radio equipment that uses the ultra-high frequency (UHF) dedicated frequency band for short-distance communication. It is commonly used in outdoor activities, engineering construction, logistics and transportation

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  vhf walkie talkie maintenance

  Nov. 01, 2023

  Maintenance of VHF equipment refers to regular inspection, cleaning, lubrication, fastening, adjustment, anti-corrosion and other work on VHF equipment to ensure the normal operation and service life of the equipment. The following are some precautions for maintenance of VHF equipment

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  how to use vhf digital selective calling

  Oct. 31, 2023

  VHF Digital Selective Calling (DSC) is a radio communication method that uses the very high frequency (VHF) dedicated frequency band to transfer communications between ships, between ships and shores, or via shore stations and land.

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  marine radio frequency modulation

  Oct. 30, 2023

  Marine radio frequency modulation refers to the radio communication method that uses the very high frequency (VHF) dedicated frequency band to transfer communications between ships, within ships, between ships and shores

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  intercom knob

  Oct. 27, 2023

  The intercom knob is one of the important parts of the intercom. It is used to adjust the volume, channel, encoding and other functions. The materials of walkie-talkie knobs generally include the following

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