Ads
related to: best aerial for freeview receptionview.nearmap.com has been visited by 10K+ users in the past month
Search results
Results From The WOW.Com Content Network
The antenna can have a smaller or larger number of rod elements; in general, the more elements, the higher the gain and the more directional. Another design used mainly for UHF reception is the reflective array antenna, consisting of a vertical metal screen with multiple dipole elements mounted in front of it.
For directional antennas, the Yagi antenna is the most widely used as a high gain or "beam" antenna. For television reception, the Yagi is used, as well as the log-periodic antenna due to its wider bandwidth. Helical and turnstile antennas are used for satellite communication since they employ circular polarization.
Terrestrial high-definition television is a form of broadcast high-definition television that is received via the terrestrial airwaves using either a VHF television aerial or a UHF television aerial. Depending on the country, the high definition television channels are broadcasts using either ATSC, ISDB-T, DVB-T or DVB-T2.
Although viewers who lived outside existing Freeview reception areas were unable to test any digital receiving equipment they had bought at this early stage, test-screens on Ceefax (BBC One & Two) and Teletext (ITV & C4/S4C) page 284 made it possible to determine whether they were likely to need a new aerial or a signal amplifier to receive ...
Freeview was launched in May 2007, preparing for analogue switch-off, which began on 30 September 2012 and was completed on 1 December 2013. [1] In 2014, it was estimated that Freeview made up approximately 61.7% of the television share in New Zealand. Freeview-certified set-top boxes and IDTVs, as well as PVRs, are available at most major ...
The Adcock antenna is an antenna array consisting of four equidistant vertical elements which can be used to transmit or receive directional radio waves. The Adcock array was invented and patented by British engineer Frank Adcock and since his August 1919 British Patent No. 130,490, the 'Adcock Aerial' has been used for a variety of ...