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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
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.
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
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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