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QRP operation
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== Philosophy == Most amateur transceivers are capable of transmitting approximately 100 watts,<ref> {{cite book |title=The ARRL General Class License Manual |date=1998 |publisher=[[American Radio Relay League]] |isbn=978-0-87259-676-4 |quote=The maximum power output from most amateur transceivers is about 100 W. |pages=[https://archive.org/details/isbn_9780872596764/page/3 3] |url=https://archive.org/details/isbn_9780872596764 |url-access=registration |via=Archive.org }} </ref> but in some parts of the world, such as the U.S., amateurs can transmit up to 1,500 watts. QRP enthusiasts contend that this practice is rarely necessary, and doing so wastes power, increases the likelihood of causing [[electromagnetic interference|interference]] to nearby [[television]]s, [[receiver (radio)|radios]], and [[telephone]]s and, for [[United States]]' amateurs, is contrary to [[Federal Communications Commission|FCC]] Part 97 rule, which states that one must use "the minimum power necessary to carry out the desired communications".<ref name=Wells> {{cite magazine |last=Wells |first=Bradley |date=April 1984 |title=QRP: More than a state of mind |magazine=QST Magazine |page=52 |location=Newington, CT |publisher=[[American Radio Relay League]] |url=http://www.arrl.org/qrp-more-than-a-state-of-mind |access-date=24 November 2019 }} </ref> QRP can also be used for [[Amateur radio emergency communications|emergency communications]] during [[Emergency management#Recovery|disaster recovery]], when frugal use of available battery power and generator fuel is crucial.<ref name=Arland2007> {{cite book |last=Arland |first=Richard H. |year=2007 |title=ARRL's Low Power Communication: The art and science of QRP |publisher=American Radio Relay League |isbn=978-0-87259-104-2 |url=https://books.google.com/books?id=kVpoihOUjNgC |via=Google Books }} </ref><ref name="Dobbs2012"> {{cite book |first=George |last=Dobbs |date=1 September 2012 |title=QRP Basics |publisher=[[Radio Society of Great Britain]] (RSGB) |isbn=978-1-905086-84-9 |url=https://books.google.com/books?id=npwFrgEACAAJ |via=Google Books }} </ref><ref name="Silver2018"> {{cite book |author=H. Ward Silver |date=25 February 2011 |title=Ham Radio For Dummies |publisher=John Wiley & Sons |isbn=978-1-118-05419-2 |pages=218 |url=https://books.google.com/books?id=N7usav6Ddf8C&pg=PT218 |via=Google Books }} </ref>
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