The 23 centimeter, 1200 MHz or 1.2 GHz band is a portion of the UHF (microwave) radio spectrum internationally allocated to amateur radio and amateur satellite use on a secondary basis . The amateur radio band is between 1240 MHz and 1300 MHz.
Read moreWhich has better range 2m or 70cm?
2m can pass around trees, leaves and other such foliage easier than 70cm which makes it good for rural settings, but 70cm is better if you’re in a place with lots of buildings since it can pass through doorways and windows easier.
Read moreHow far can you talk on 70 cm?
2m- Good all around band for talking/chatting, but since its VHF, signal travel depends on what’s in its way and the power output of the radio. 70cm- Good band, since its UHF its good to have in the city or around tall buildings or inside of buildings because its wavelength penetrates obstacles better.
Read moreWhat is the difference between Licenced spectrum and unlicensed spectrum?
The big difference between licensed and unlicensed bands is that the licensed bands are allowed to be used only by the company that licensed them, whereas the unlicensed bands are used by anyone who wants to use them .”
Read moreDoes Wi-Fi use unlicensed spectrum?
Wi-Fi uses unlicensed spectrum , open to use by any device that has been certified by the FCC as conforming to its Part 15 rules on transmitted electromagnetic energy. The certification process is easy and cheap compared to licensing, but it’s not a complete free-for-all.
Read moreWhat is 5G unlicensed spectrum?
5G NR-U is a major milestone in the journey Qualcomm embarked on to realize its vision for high-performance cellular networking in unlicensed spectrum. NR-U can advance private networks with the power of 5G and can alleviate spectrum constraints to deliver better 5G experiences. Download the 5G NR-U presentation.
Read moreWhy is the spectrum unlicensed?
Unlicensed spectrum users are competing with other users for priority. And as an unlicensed user, you have no protection from interference on the part of other parties . In addition, Part 15 of the FCC regulations limits the time-on-air of most unlicensed transmissions to . 4 seconds (400 milliseconds).13 Oca 2020
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