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Networks on LTE bands 1, 3 (LTE-FDD) are suitable for roaming in ITU Regions 1, 3 and partially Region 2 (e.g. Costa Rica, Venezuela, Brazil and some Caribbean countries or territories. Networks on LTE band 20 (LTE-FDD) are suitable for roaming in ITU Region 1 only. Networks on LTE band 5 (LTE-FDD) are suitable for roaming in ITU Regions 2 and 3.
The range originally adopted in 1945 began with channel 201 (88.1 MHz), or a value high enough to avoid confusion with television channel numbers, [2] which over the years have had values ranging from 1 to 83. Having a gap between the highest TV channel number and the lowest FM channel number allowed for expansion, which occurred in 1978 when ...
Frequency bands for 5G New Radio (5G NR), which is the air interface or radio access technology of the 5G mobile networks, are separated into two different frequency ranges. First there is Frequency Range 1 (FR1), [ 1 ] which includes sub-7 GHz frequency bands, some of which are traditionally used by previous standards, but has been extended to ...
This is an alphabetical list of artists who reached the number one position on the United States Billboard Mainstream Rock chart, which has been active since 1981. The number in parentheses indicates the total of number-one hits for that band on this chart. With a total of 19 songs, Shinedown hold the record for the most number ones.
All acts are listed alphabetically, solo artists by last name, groups by group name excluding "A", "An", and "The". Each act's total of number-one hits is shown after their name. All artists who are officially namechecked in song credits are listed here; this includes one-time pairings of otherwise solo artists and those appearing as "featuring".
The band became famous after playing the Woodstock festival in 1969 and began the '70s with two #1 albums: 1970's "Abraxas" and 1971's "Santana III." In 1998, Santana was inducted into the Rock ...
The idea to give each band a number, in which the number is the logarithm of the approximate geometric mean of the upper and lower band limits in Hz, originated with B. C. Fleming-Williams, who suggested it in a letter to the editor of Wireless Engineer in 1942. For example, the approximate geometric mean of band 7 is 10 MHz, or 10 7 Hz.
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