uhf broadcasting造句

• Broadcast television stations in the United States were primarily transmitted on the UHF broadcasting became a feasible medium.
• An antenna was placed on top of the Empire State Building to evaluate the feasibility of UHF broadcasting.
• The deal would be bad for NBC, however, because it would have to accept a station on the weaker UHF broadcasting band in Philadelphia.
• Following an effort by the Federal Communications Commission ( FCC ) to promote alternative programming efforts on the UHF broadcasting spectrum, such as Showtime ).
• However, WOAC's antenna was subsequently moved to the Brimfield site, and the power was boosted to five million watts  the maximum allowed for analog UHF broadcasting.
• "' Broadcast Enterprises and Affiliated Media, Inc . "'( "'BEAM "') is a broadcast company in the Philippines with primary focus on UHF broadcasting and digital terrestrial television for the convergence of multimedia.
• Because the antenna size is based on the wavelength, UHF broadcasting can be received with much smaller antennas than VHF while still having the same bedspread array and are less than a meter on a side.
• It was created for the needs of frequency planning in television broadcasting in the United States in the 1960s and was extensively used for preparing the tables of channel allocations for VHF / UHF broadcasting there.
• And in return for this new bundle of channels, Hundt also wants the industry to give something back : the 10 channels in the upper range of the UHF broadcasting spectrum, which the FCC would auction to the highest bidder.
• UHF broadcasting became possible due to the introduction of new high-frequency vacuum tubes developed by Philips immediately prior to the opening of World War II . These were used in experimental television receivers in the UK in the 1930s, and became widely used during the war as radar receivers.
• On 20 April 1964, BBC2 was launched, broadcasting entirely on the new television standard of 625-line UHF, but BBC1 and ITV would remain in 405-line VHF until 1969, when they began UHF broadcasting ( 405-lines carried on until 1985 ), so, until 1971, all television receivers in the UK had to handle both the VHF and UHF wavebands.