Ultra high frequency: Difference between revisions

Content deleted Content added
COM7/COM8 are no more
700 MHz clearance is complete
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*470–862 MHz: Previously used for [[Analogue terrestrial television in the United Kingdom#625 line system|analogue TV channels 21–69]] (until 2012).
**Currently channels 21–37 and 39–48 are used for [[Freeview (UK)|Freeview]] digital TV.<ref>{{cite web |title=What is 700MHz Clearance? |url=https://www.freeview.co.uk/corporate/platform-management/700mhz-clearance |website=Freeview}}</ref> Channels 55-56 were previously used by temporary muxes COM7 and COM8, channel 38 was used for radio astronomy but has been cleared to allow [[Programme making and special events|PMSE]] users access on a licensed, shared basis.
**694-790&nbsp;MHz:<ref>{{cite web |title=Decision to make the 700 MHz band available for mobile data - statement |url=https://www.ofcom.org.uk/__data/assets/pdf_file/0024/46923/700-mhz-statement.pdf |access-date=4 April 2020}}</ref> i.e. Channels 49-60 arehave in the process of beingbeen cleared, to allow these channels to be allocated for 5G cellular communication, however, Channels 55 and 56 are being used for COM 7 and COM 8 multiplexes for HD services.
**791–862&nbsp;MHz,<ref>{{cite web|url=http://stakeholders.ofcom.org.uk/spectrum/spectrum-awards/awards-archive/completed-awards/800mhz-2.6ghz/|title=800 MHz & 2.6 GHz Combined Award|date=May 9, 2012|publisher=The Office of Communications|access-date=2014-11-21}}</ref> i.e. channels 61–69 inclusive were previously used for licensed and shared wireless microphones (channel 69 only), has since been allocated to 4G cellular communications.
*863&ndash;865&nbsp;MHz: Used for licence-exempt wireless systems.