At the 84th Plenary Meeting of 3GPP RAN (3rd-6th June, 2019 in Newport Beach, California), 3GPP approved two new bands in the 400 MHz frequency range: Band 87, from 410-415 MHz uplink and 420-425 MHz downlink . Band 88, from 412-417 MHz uplink and 422-427 MHz downlink .
Read moreWhat is the most popular ham radio digital mode?
Amateur Radio and Digital
Read moreHow far can a 5w ham radio transmit?
So according to our rule-of-thumb, 2 people around 6 feet tall using a 5 watt handheld two-way radio, used on flat ground with no obstacles, will have a maximum range of approximately 6 miles .
Read moreHow is spectrum allocated in different countries?
On the basis of the requirements expressed by each country, assignment plans allocate frequencies for each station in a given service ; allotment plans grant to each country frequencies intended for use by a given service, frequencies which the country then assigns to the stations within its jurisdiction according to …
Read moreHow are allocated frequencies?
ITU definition The International Telecommunication Union defines frequency allocation as being of “a given frequency band for the purpose of its use by one or more terrestrial or space radiocommunication services or the radio astronomy service under specified conditions “.
Read moreHow is spectrum divided?
The spectrum is divided into different frequency bands, each having a specific application . For instance, the frequency band that covers 300 kHz to 535 kHz is reserved for aeronautical and maritime communications and the spectrum from 535 kHz and 1705 kHz for AM radio. This process is called “allocation”.
Read moreWhat band is 136 to 174 MHz?
FCC range for VHF is 145.2-147.39 Mhz. This radio goes from 136-174 Mhz, well outside authorized range . FCC range for UHF is 442-450 Mhz. This radio goes from 400-520 Mhz.
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