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The NATO H band is the obsolete designation given to the radio frequencies from 6,000 to 8,000 MHz (equivalent to wavelengths between 5 and 3.75 cm) during the Cold War period. Since 1992, frequencies have been allocated, allotted, and assigned in accordance with the NATO Joint Civil/Military Frequency Agreement (NJFA). [ 1 ]
H band may refer to: H band (infrared), an atmospheric transmission window centred on 1.65 μm; H band (NATO), a radio frequency band from 6 to 8 GHz;
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Local H is an American rock band co-founded in 1990 in Zion, Illinois by guitarist and vocalist Scott Lucas, who has remained the band's sole consistent member.Following the departures of the early line-up's bassist and lead guitarist, Lucas and co-founding drummer Joe Daniels continued as an unorthodox two-piece setup.
In radio-frequency engineering and communications engineering, a waveguide is a hollow metal pipe used to carry radio waves. [1] This type of waveguide is used as a transmission line mostly at microwave frequencies, for such purposes as connecting microwave transmitters and receivers to their antennas, in equipment such as microwave ovens, radar sets, satellite communications, and microwave ...
The use of U,B,V,R,I bands dates from the 1950s, being single-letter abbreviations. [b] With the advent of infrared detectors in the next decade, the J to N bands were labelled following on from near-infrared's closest-to-red band, I. Later the H band was inserted, then Z in the 1990s and finally Y, without changing earlier definitions.
H band (NATO) This page was last edited on 31 December 2018, at 20:28 (UTC). Text is available under the Creative Commons Attribution-ShareAlike 4.0 ...
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