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From Self-sufficiency
- |TX Frequency ranges: || 160 ~ 10m amateur bands only 5. ON THE LEFT SIDE OF THE RADIO, REMOVE THE PLUG FROM POWER SUPPLY TO THE FRONT PANEL. (GRAY AND WHITE WIRE6 KB (856 words) - 10:14, 18 September 2010
- |Type: || Amateur HF/VHF transceiver [[Category:Amateur Radio (Kenwood)]]831 bytes (125 words) - 11:28, 18 September 2010
- |Type: || Amateur HF transceiver [[Category:Amateur Radio (Kenwood)]]847 bytes (127 words) - 11:28, 18 September 2010
- Trunking communications systems let a large group of 2-way radio users (or even different groups of 2-way radio users) efficiently use a group of30 KB (2,770 words) - 13:06, 17 February 2013
- ...ands to avoid interference with [[amateur radio]] bands and other licensed radio services. G.hn includes mechanisms to avoid interference with legacy home n38 KB (5,619 words) - 20:37, 20 September 2010
- | Challenge trophy contested by women's amateur teams representing the USA and Great Britain & Ireland | World championship for men's national amateur teams74 KB (9,674 words) - 20:06, 21 September 2010
- ...Mountains|Appalachian]] wilderness as a fugitive, during which federal and amateur search teams scoured the area without success. ...w.harpers.org/Terrorism.html Harpers Magazine Terrorism]</ref> The [[NPR]] radio program ''[[On Point]]'' referred to him as a "Christian Identity extremist22 KB (3,234 words) - 20:52, 26 September 2010
- No [[radio]] or [[television]] stations broadcast the assassination live because the a The Dallas police were recording their radio transmissions over two channels. A frequency designated as Channel One was88 KB (13,591 words) - 20:55, 26 September 2010
- ...r and over that they had ''no'' firm suspects and that the theories of the amateur detectives and the media reporters were incorrect. ...second wave of terrorist attacks upon our country." <ref>{{Cite web|title=Radio Address by the President to the Nation|url= http://georgewbush-whitehouse.a39 KB (5,973 words) - 16:23, 27 September 2010
- ...nd power of SSB.) SSB is widely used in [[amateur radio|amateur or "ham"]] radio. ...r order, which is often desirable to counteract a previous reversal in the radio receiver.4 KB (569 words) - 13:48, 10 December 2011
- ...s solicited by the military, the scientific community and by the larger AM radio stations for special equipment. The company captured worldwide attention wh ...US entrance into WW2 and Collins quickly became the principle supplier of radio and navigation equipment used in the military theater. Uncompromising perf22 KB (3,330 words) - 13:49, 10 December 2011
- ...w {{nowrap|2 kHz}} bandwidth signals in [[single-sideband modulation|SSB]] radio receivers. It operates at {{nowrap|455 kHz}}, a common [[intermediate freq ...r]] usually used in place of an [[electronic filter]] at [[radio frequency|radio frequencies]]. Its purpose is the same as that of a normal electronic filt52 KB (7,784 words) - 13:49, 10 December 2011
- [[File:Modern crystal radio set.jpg|right|thumb|upright|A modern reproduction of an antique crystal set [[image:Crystal radio enthusiast.JPG|thumb|Boy listening to a modern crystal radio]]73 KB (10,437 words) - 13:50, 10 December 2011
- [[Image:5tubes-radio.jpg|thumb|A 5-tube superheterodyne receiver made in Japan around 1955]] ...rocessed than the original radio carrier frequency. Virtually all modern [[radio]] and [[television]] receivers use the superheterodyne principle.31 KB (4,651 words) - 13:50, 10 December 2011
- ...5 by [[John Renshaw Carson]]. The U.S. Navy experimented with SSB over its radio circuits before [[World War I]].<ref>[http://dj4br.home.t-link.de/ssb1e.htm ...ter [[World War II]]. The [[Strategic Air Command]] established SSB as the radio standard for its aircraft in 1957.<ref>{{cite web|accessdate=17 KB (2,658 words) - 13:51, 10 December 2011
- |uses = Aligning antique radio equipment Today they are collected and used by [[vintage amateur radio]] and [[antique radio]] enthusiasts who say they provide a reasonably high accuracy and stability4 KB (592 words) - 13:51, 10 December 2011
- ...d for measuring the efficiency of [[antenna (radio)|antenna]] systems in [[radio]] [[electronics]] applications. ...white noise the [[amplitude]] of the exciting signal can be very low and a radio receiver used as the detector. In the case where a simple carrier is used t3 KB (489 words) - 13:51, 10 December 2011
- ...ugh it is still in use among radio amateurs. It was developed at [[Boonton Radio Corporation]] in [[Boonton, New Jersey]] in 1934 by [[William D. Loughlin]] ...'Q' meter"] — article by Lloyd Butler (originally published in ''Amateur Radio'', November 1988; revised April 2004)2 KB (359 words) - 13:51, 10 December 2011
- BAOFENG UV-3R 136-174/400-470Mhz mini radio Dual Frequency Display providing local-area two-way amateur communications along with unmatched monitoring capability5 KB (644 words) - 19:47, 19 April 2013