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  2. 800 MHz frequency band - Wikipedia

    en.wikipedia.org/wiki/800_MHz_frequency_band

    The 800 MHz frequency band is a portion of the electromagnetic spectrum, or frequency band, that encompasses 790–862 MHz.. Being a part of the spectrum known as "UHF Bands IV and V" (i.e. 470 MHz to 862 MHz) it was allocated by the ITU to Broadcasting as the primary user in Region 1 and was used for analogue television broadcasting before changing to digital terrestrial television in many ...

  3. Cellular frequencies in the United States - Wikipedia

    en.wikipedia.org/wiki/Cellular_frequencies_in...

    Each block is between 10 MHz and 30 MHz in bandwidth. License (A or B) is granted for Major Trading Areas (MTAs). License (C to F) is granted for Basic Trading Areas (BTAs). License (G), where issued, is granted for Economic Areas (EAs). There are 51 MTAs, 493 BTAs and 175 EAs in the United States. A: 1850–1865 MHz and 1930–1945 MHz (30 MHz)

  4. Coverage (telecommunication) - Wikipedia

    en.wikipedia.org/wiki/Coverage_(telecommunication)

    Coverage depends on several factors, such as orography (i.e. mountains) and buildings, technology, radio frequency and perhaps most importantly for two-way telecommunications the sensitivity and transmit efficiency of the consumer equipment. Some frequencies provide better regional coverage, while other frequencies penetrate better through ...

  5. Business band - Wikipedia

    en.wikipedia.org/wiki/Business_band

    151.4825 MHz - 151.9925 MHz 7.5kHz apacing except for the MURS channels and frequencies adjacent to the MURS channels; 152.2625 MHz - 152.480 MHz 7.5kHz spacing may be paired with 157.5225 MHz - 157.740 MHz (5.26 MHz offset, repeater output/base transmit on 152 MHz, repeater input/mobile transmit on 157 MHz. Originally taxi cab radio service.

  6. Trunked radio system - Wikipedia

    en.wikipedia.org/wiki/Trunked_radio_system

    Specialized Mobile Radio (SMR) may be an analog or digital trunked two-way radio system, operated by a service in the VHF, 220, UHF, 700, 800 or 900 MHz bands. Some systems with advanced features are referred to as an Enhanced Specialized Mobile Radio ( ESMR ). [ 4 ]

  7. Hillsdale County eyes millage for 800 MHz radio systems - AOL

    www.aol.com/news/county-eyes-millage-800-mhz...

    The scope of work — if approved — will include equipping the 911 dispatch center, constructing three new towers (Litchfield, North Adams and Ransom Township), provide new radios and fire ...

  8. 2016 United States wireless spectrum auction - Wikipedia

    en.wikipedia.org/wiki/2016_United_States...

    The 2008 United States wireless spectrum auction, dealing with allocations for UHF television in the 700 MHz band, generated $19.6 billion from companies such as AT&T and Verizon Communications. [1] This auction re-allocated the UHF space formerly occupied by channels 52–69, after the completion of the primary digital television transition in ...

  9. Z-Wave - Wikipedia

    en.wikipedia.org/wiki/Z-Wave

    Z-Wave is a wireless communications protocol used primarily for residential and commercial building automation. It is a mesh network using low-energy radio waves to communicate from device to device, [2] allowing for wireless control of smart home devices, such as smart lights, security systems, thermostats, sensors, smart door locks, and garage door openers.

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