Ultra high frequency (UHF) is the ITU designation [1] [2] for radio frequencies in the range between 300 megahertz (MHz) and 3 gigahertz (GHz), also known as the decimetre band as …

A radio band is a small frequency band (a contiguous section of the range of the radio spectrum) in which channels are usually used or set aside for the same purpose. To prevent interference …

A critical difference between these two frequencies is that UHF (ultra high frequency) may not travel as far as VHF (very high frequency), but it provides more bandwidth occupation. In the …

2022年9月30日 · There are three VHF bands: 6m (50 to 54 MHz), 2m (144 to 148 MHz) and 1.25m (222 to 225 MHz). The UHF range includes the 70 cm (420 to 450 MHz), 33 cm (902 to …

2025年3月4日 · UHF, conventionally defined portion of the electromagnetic spectrum, encompassing radiations having a wavelength between 0.1 and 1 m and a frequency between …

2023年7月17日 · Ultra High Frequency (UHF) is a radio frequency band that is also known as the decimetre band since it ranges from one meter to one-tenth of a meter. This radio frequency …

2017年8月3日 · I've been looking at some radios that operate in the UHF range and have been seeing multiple bands listed in the specifications. It's usually listed similar to this: UHF1: 400 …

2023年7月17日 · What are UHF and VHF? UHF, short for “Ultra High Frequency,” and VHF, short for “Very High Frequency,” are two types of radio frequencies. The UHF low band goes from …

2023年7月21日 · UHF represents a higher frequency range than Very High Frequency (VHF) and falls between the frequencies of 300 MHz (Megahertz) and 3 GHz (Gigahertz). UHF signals …

2024年8月6日 · The UHF (Ultra High Frequency) band covers the range from 300 MHz to 3 GHz. Here are some common frequency bands within UHF: 450-470 MHz: Used for business …