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- Technical Reference > AI Ham Radio
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One of the oldest amateur radio clubs in Canada, the E.K.A.R.C. is a very active community member, participating in a number of events each year.
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Portage amateur radio club, amateur radio emergency service,ares.
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KC0DMH's **amateur radio homepage** provides a personal insight into the station and activities of Jonathan and Sara Imberi. The resource details the relocation of their online presence from QSL.net to a privately funded server, citing increasing site size and traffic volume as the primary reasons for the move. This transition indicates a commitment to maintaining a robust online presence for their ham radio endeavors. The site's move to **ham-shack.com** reflects a common progression for popular amateur radio personal pages, where growth necessitates dedicated hosting beyond free services. The call for donations suggests an effort to sustain the operational costs associated with a private server, ensuring continued availability of their content. This evolution highlights the dynamic nature of personal ham radio web presences and the community support often involved.
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Broadcasting week-end from 09:00 utc - 16:00 UTC in English - Trucker Radio , Transport Radio each week day day 08:00 - 10:00 UTC in Dutch
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Transferring Radio Frequency Energy from Your Transmitter to Your Antenna by Don Keith N4KC
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An overview of the basics of the horn antenna used in RF microwave applications.
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Professional CB Radio Repair. Have repaired CB Radios and 10 Meter Radios for over 30 years
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This resource compiles claimed scores, often referred to as "rumor scores," for numerous amateur radio contests, providing a historical snapshot of competitive activity from 1993 through 2007. It lists entries for prominent events such as _CQWW CW_, _ARRL Sweepstakes_, _IOTA Contest_, and various _NAQP_ events, categorized by year and contest. Each entry typically includes the contest name and the month/year of operation, allowing users to quickly navigate to specific contest periods. The site also references the _3830 Web Page_ on Contesting.com as the primary submission portal for these claimed scores. The collection offers a unique perspective on contest participation and performance trends over more than a decade, preceding the widespread adoption of real-time score reporting systems. While not official results, these rumor scores provided early indications of top performers and overall activity levels for a wide array of HF and some VHF contests, including _ARRL 10M_ and _CQWW VHF_. The historical data can be useful for analyzing past contest popularity, identifying consistently strong operators, or simply reminiscing about earlier competitive eras in amateur radio.
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Club of Amateur Radio Operators with members from Indiana, Kentucky and Illinois.
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First started in the early 80's by a small group of Hams that resided in Cle Elum, Washington.
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The Ontario Science Centre Amateur Radio Club (OSCARC) provides volunteer support to the Amateur Radio (ham radio) demonstration station at the Ontario Science Centre in Toronto, Canada.
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Website about Midcoast Maine's Pen Bay Amateur Radio Club, W1PBR.
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This resource is currently inaccessible, displaying a "Your request has been blocked" message, which prevents any analysis of its content or technical substance. The original title, "IK7IMP Blog," suggests it was a personal blog focused on amateur radio activities. Without access to the content, it is impossible to determine specific results, comparisons, or practical applications that might have been discussed by IK7IMP. The blocking prevents any assessment of the author's experience or real-world comparisons within the amateur radio field.
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In italian language, ham radio tales
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A very popular method of making a short dipoles resonate at a given frequency. This type of antenna is suitable for single band, narrow bandwidth use.
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The Tri-County CW Amateur Radio Club, operating under the callsign _W3TCW_, is situated in North Huntingdon, Pennsylvania, just southeast of Pittsburgh. This organization extends an open invitation to all licensed amateur radio operators, regardless of age or experience level, to participate in its activities and community. The club maintains a web presence detailing various aspects of its operations, including a calendar of events, a member roster, and contact information. It also provides resources related to _VE Testing_ and links to other local clubs and the _ARRL_ section website. Historical content, such as information from _Field Day 2008_, is also referenced.
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Summary, tutorial about the basics of what is a waveguide and the basic waveguide theory.
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The Holiday City Amateur Radio Club (HCARC) invites all hams or prospective hams to join our club. We are an ARRL affiliated club and have members eager to help others to achieve licensing or to up-grade their present license privileges.
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Home page of the Siskiyou County Amateur Radio Association located in northern California; Club Call Sign is K6SIS.
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SIARC is not for profit corporation located in Ontario County, N.Y
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A general interest amateur radio club where all hams are welcome
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Antenna gain and directivity explained in this article at radio electronics antenna pages
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Listen to live radio scanner feed of Dallas Police 1 Central - 2 North East
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Over 20 distinct discussion categories are available on the Amateur Radio Discussion forum, encompassing a wide array of topics relevant to radio enthusiasts in the UK and beyond. The platform facilitates exchanges on technical aspects of amateur radio, including antenna designs, equipment reviews, and operating practices across different bands. Specific sections are dedicated to CB radio and shortwave listening, broadening its appeal beyond licensed amateurs. The forum's structure supports detailed discussions on operational challenges like the "Work All Postcodes" award, which encourages contacts across UK postal districts. Members can track personal statistics, manage contacts, and engage in challenges, fostering community participation and skill development. The resource provides a centralized hub for sharing knowledge and experiences among radio operators, offering practical insights into diverse radio communication facets.
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The Giles Amateur Radio Association, Inc., located in Giles County Virginia was founded on May 10th 1992
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A non-profit organisation devoted to the preservation of early radio equipment and associated historical information.
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Serving Greater Waterbury
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Radio central, rcarc, amateur radio, radio central amateur radio club
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W7VJD Lewis-Clark Amateur Radio Club is located in the Lewis-Clark Valley on the borders of Idaho and Washington. LCARC also provides emergency communcation support.
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Windows PC control program for the Icom IC-7300 transceiver. Power-on and Power-off by software BktNetInterface for JTDX and WSJT-X, audio recording, memory management, cw keyer management, Interface for other software
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Motorola Amateur Radio Club, Schaumburg chapter
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N8VI\'s powerpoint on satellite keplerian elements.
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Radio amateurs worldwide are being asked to help collect data from the student-built SSETI Express satellite, due to be placed in orbit on 27 September. To encourage them, ESA’s Education department has organised two competitions and is supplying free downloadable software.
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Suburban amateur radio repeater is a wider coverage machine with six receiver sites in the chicago metropolitan area.
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The WB5RVZ Genesis Radio G40 build log documents the construction of a 5W QRP 40m SDR transceiver kit, detailing each phase of assembly from power supply to RF filtering. It provides specific component lists, parts placement diagrams, and testing procedures for stages like the local oscillator, Tayloe detector, and RX op-amps. The resource highlights discrepancies between documentation versions and offers practical advice for builders, including a "virtual build" approach to preemptively address potential ambiguities in component identification and placement. It also addresses a specific "VK6IC Fix" for early board revisions, involving trace cuts and jumper wires for improved performance. The build log presents measured voltages and expected current consumption for various stages, such as the 4.9-5.0 Vdc on the 5V rail and under 100mA for RX current. It outlines critical adjustments like image rejection tuning, a common procedure for direct conversion receivers. The resource also includes practical tips for handling components like the 2N3866 transistor and its heatsink, emphasizing pre-assembly. It details the winding of two 1.45 uH toroidal inductors on T50-6 cores with 17 turns of #20 AWG wire, crucial for the RF path.
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Simple QRP projects, 10m, 6m, WSPR beaconing, sub-9kHz and other random stuff
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The Delaware Valley Radio Association is a non-profit 501(c)(3) organization devoted to the promotion and preservation of the amateur radio hobby. The club is comprised of amateur radio operators and their families.
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The Hamilton Amateur Radio Club operates the VE3NCF repeater, 146.760- and 444.075+MHz. It is open for use by all Hams
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RUSSIA Ham radio club AMUR, FarEast Khabarovsk. News, events, photos.
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Hundreds of ham radio operators in the US Midwest rely on regional hamfests for equipment sales, technical presentations, and social interaction. This Yahoo Groups forum serves as a dedicated platform for promoting these events, allowing organizers to post announcements and attendees to find information on upcoming gatherings. The group's focus is specifically on hamfests within the Midwest, facilitating local and regional participation in these important amateur radio activities. The platform enables members to share details about various hamfest activities, including flea markets, vendor exhibits, and license examination sessions. While the group primarily functions as an announcement board, it also supports community discussion related to event planning and attendance. The resource helps hams locate nearby events, fostering engagement within the Midwest amateur radio community.
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Our purpose is to have fun with Amateur Radio, to help others that wish to join the hobby, and to offer assistance to our community in times of eminent danger or disaster.
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Portable Zero LLC manufactures amateur radio accessories, including tactical carrying systems and battery pack systems. The company produces the _Escort_ series Tactical Carrying System for _Yaesu_ FT-857D/891, FT-991, FT-817/818ND, and _Icom_ IC-706/703/7000, IC-7300 transceivers, available in Black Texture and OD Green. Additional products include the _Sherpa Pack_ for the _Yaesu_ FT-817 and the Field Power 12 and Field Power 3 Battery Cases. Portable Zero LLC, established no later than **2013**, manufactures its products in the USA, utilizing CAD design and CNC precision laser cutting. DXZone Focus: Portable Zero LLC | Tactical Carrying Systems | Battery Pack Systems | Yaesu | Icom
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Article describes a circuit that accelerates the coil of DC relays by momentarily doubling their voltage.