Dropouts and interferences are far more likely, but greater bandwidth occupation is permitted. As a result you may find a wider frequency range as well as wider range of audio signal. Typically, business services and UHF television channels 14 through 69 operate using these frequencies. High-band UHF anything above MHz offers the least amount of disturbances and requires antennas measuring between 3 and 4 inches. These channels operate studio-to-transmitter links as well as other primary users and additional channels.
UHF radio waves generally only go as far as line of sight. Anything in the way of your sight will also interfere with frequency range, such as buildings, tall trees or any other obstruction. The transmission is high enough to penetrate through building walls, making indoor reception a possibility.
It is the limited line-of-sight broadcast range that makes UHF unsuitable in some instances. VHF offers a much larger broadcast range, which is preferred in some industries. UHF radio signals are used in many facets of life including satellite communication, GPS, Wi-Fi, Bluetooth, walkie-talkies, cordless phones, cell phones, and television broadcasting.
A large advantage of UHF transmission is the short wavelengths produced by the high frequency. The size of the radio wave relates directly to the length of transmission as well as the reception antennas.
Because it's resilient, durable and remarkably thin, it has been made to safeguard displays and touch screens without compromising the screen or adding bulkiness to the View Full Term. By clicking sign up, you agree to receive emails from Techopedia and agree to our Terms of Use and Privacy Policy. This band is also known as the decimeter band, with a wavelength ranging from 1 m to 1 dm.
The UHF radiations are least affected by environmental factors, that is why they are most commonly used for TV and radio transmission and channel broadcasting. They have strong directivity, but, at the same time, the receiving error increases.
Ultra high frequency is widely used for data transmission owing to its short wavelength and high frequency. Since the size of a reception antenna is directly proportional to the size of the waves, the antennas for UHF are short and stout. The higher the frequency band is, the less conspicuous the antenna size would be. The broadcast range also called line of sight of UHF is shorter than that of VHF, that is why boosters are used after a few hundred kilometers. UHF radios operate at a higher frequency.
This makes them ideal for wireless communications that need to penetrate through buildings, walls, or concrete. UHF radios are suited for indoor communication solutions, where obstacles are easily penetrable. With advances in wireless technology, the ability to deliver messages quickly and effectively is better than ever. Your team can communicate within the same location or even across multiple worksites.
Advanced noise-canceling technology and digital voice enhancements are a few features that help messages come across crystal clear. Other features include:. The right communication system helps keep your team informed about the latest information, alerts, or security threats. With Motorola UHF and VHF two-way radios in Philadelphia, your workforce can stay productive, efficient, and always have the connection they need to get the job done.
Our Philadelphia radio dealer team is ready to help you find the right equipment that your workers demand. To get started and build your own Motorola two-way radio system, check out our free Motorola Solutions Finder tool. We have two-way radios, accessories, and coverage options to meet all of your business needs. Have a short-term project or event coming up?
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