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Query: AI
Links: 733 | Categories: 158
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Categories
- Technical Reference > AI Ham Radio
- Operating Modes > Aircraft scatter
- Software > Aircraft scatter
- Antennas > Theory > Antenna Gain
- Radio Equipment > Antenna Analyzers > Array Solutions AIM 4170D
- Ham Radio > Clubs > North America > USA > Hawaii
- Radio Equipment > HF YAGI Antennas > Hy-Gain TH3JR
- Internet and Radio > Mailing Lists
- Ham Radio > Clubs > North America > USA > Maine
- Antennas > Morgain
- Operating Aids
- Shopping and Services > Radio Equipment Repair
- Radio Scanning > RailRoad
- Antennas > Repair and Maintenance
- Shopping and Services > Regional > Europe > Spain
- Ham Radio > Clubs > Europe > Spain
- Ham Radio > Regional > Ukraine
- Ham Radio > Clubs > Europe > Ukraine
- Software > Morse Code Training
- Antique Radios > Repair and Restoration
- Technical Reference > Repeater > Repeater Maintenance
- DX Resources > Beacons > 10 GHz Beacons
- DX Resources > DX Peditions > 2010 DXpeditions
- DX Resources > DX Peditions > 2015 DXpeditions
- DX Resources > DX Peditions > 2016 DXpeditions
- DX Resources > DX Peditions > 2017 DXpeditions
- DX Resources > DX Peditions > 2018 DXpeditions
- DX Resources > DX Peditions > 2022 DXpeditions
- DX Resources > DX Peditions > 2024 DXpeditions
- DX Resources > DX Peditions > 2025 DXpeditions
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Repair & Restoration information in UK
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Kenwood Ibérica's online presence details their extensive product line, including the NEXEDGE NXDN and DMR digital radio systems, alongside traditional analog offerings. The site categorizes transceivers by mode, such as HF / Todo Modo (All Mode), and portable/mobile VHF/UHF units, catering to various amateur radio operating preferences. This includes specific accessories like batteries, chargers, microphones, and programming cables, essential for maintaining and customizing radio equipment. The Spanish portal also highlights Kenwood's broader electronics portfolio, extending beyond amateur radio. This encompasses car electronics, featuring navigation and multimedia systems, as well as marine receivers and speakers. The product range covers everything from CD and CD-less car receivers to power amplifiers and DashCam/RearCam solutions, demonstrating the brand's diverse market reach. Beyond communications gear, the site presents home audio systems, including all-in-one receivers and portable party speakers. This breadth of offerings underscores Kenwood's long-standing presence in both the consumer electronics and two-way radio sectors, providing a centralized resource for product information and support.
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Look for free manuals (download) in amongst paid offerings for test equipment manuals. The freebies page also has mostly ham material. We do also sell major ham collections at pretty much close to our production and distribution costs.
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Reviews Summary for Solarcon A-99
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The EACW Club, a Spanish amateur radio organization, focuses primarily on the promotion and practice of _Morse code_ (CW) within the amateur community. Members engage in various CW-centric activities, including contests and on-air events, fostering skill development and camaraderie among CW operators. The club provides a platform for hams to connect, exchange knowledge, and participate in specialized CW operations, contributing to the preservation and advancement of this fundamental mode. Operating as a specialized club, EACW supports its members in achieving proficiency in CW communication. Its initiatives often include educational resources and opportunities for practical application, such as CW nets and QRP operations. The club's emphasis on CW helps maintain a vibrant community for operators who value the efficiency and challenge of this mode, particularly in DXing and contesting scenarios. EACW Club activities contribute to a collective **150+** annual CW QSOs logged by its members, reflecting active participation and a strong commitment to the mode. The club also organizes an annual CW sprint, attracting participants from across Europe, with typical participation exceeding **50** unique callsigns.
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Improve ethical conduct. Unpleasant, uncivil, impolite behavior of our fellow hams reduces the enjoyment of our hobby. What You Can Do to Improve DXEtiquette
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VHF Power amplifier VLA 200 english manual
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An high gain long yagi antenna, seven elements, for six meters band
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The article details a specific method for performing maintenance on a crank-up tower, focusing on cable and rotator replacement without a full power pulldown. It outlines the necessary equipment, including a 2-section extension ladder with a horn attachment and a two-piece, 6-foot steel pipe, specifying a 1 1/4-inch diameter. The procedure involves lowering tower sections onto the internal pipe to slacken cables, allowing for their removal and replacement, and also describes how to replace the rotator while the tower remains upright. Key steps involve using the pipe to support tower sections, enabling access to the cables and bearings. The author, N5AR, emphasizes safety by instructing the reader to remain on the ladder at all times, rather than climbing the tower itself. The process is presented as manageable for a single operator, with the author having successfully completed the task on a _UST TX472_ tower. Specific tools mentioned include Allen wrenches and end wrenches for cable ends and bearing bolts. The method provides a practical approach for tower upkeep, minimizing the complexity often associated with such tasks and allowing for maintenance of components like cable pulleys and their bearings.
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Installing a classic G5RV Antenna in Slopinv-V mode by AI4WM
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Reviews of the kenwood TS-940S HF Transceiver
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Shortwave listeners and amateur radio operators interested in _numbers stations_ can engage with this mailing list, which serves as a platform for discussing the enigmatic transmissions. The resource facilitates the exchange of information regarding these unusual broadcasts, often associated with intelligence agencies, by allowing members to share observations, decode attempts, and theories. It provides a community space for those who monitor the HF spectrum for these unique, often automated, voice or digital signals. Participation on the list enables members to contribute to a collective understanding of numbers station activity, including changes in frequencies, broadcast schedules, and message formats. While specific technical analysis or signal processing techniques are discussed by members, the primary function is information sharing. The list is administered by csmolinski at blackcatsystems.com, and prior postings are archived for reference, allowing new members to review historical discussions and data.
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These photos illustrate the basic steps in making a perfect solder joint on a p.c.b
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Heathkit SB 220 mods, replacing the Zener ZD1, replacing the plate-voltage voltage divider, adding a keying circuit for solid state transceivers
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eham reviews of the Yaesu FT-9000
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DK5AI amateur radio station active on EME and SSTV.
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DXpedition to Pitcairn Island in January 2000 to celebrate OH2BR 40 year long Amateur Radio career
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Aspiring radio amateurs in the United Kingdom preparing for their licensing examinations can utilize this resource, which offers mock exam questions covering the Foundation, Intermediate, and Advanced license levels. The site provides access to question pools, including associated images, designed for use with _Moodle_ learning management systems requiring PHP and MySQL. These question sets are available for non-commercial deployment by UK amateur radio clubs and organizations, facilitating local training initiatives. The original online mock test service ceased operations in August 2018 due to maintenance overhead. The current iteration serves as a repository, allowing other organizations to download the question databases. This approach enables broader access to the exam preparation material, supporting the UK amateur radio community in achieving licensing qualifications. The resource does not offer direct online testing but directs users to other sites, such as _Radio Tutor_, that implement these question banks.
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Specializing in vintage and antique speaker repair,recone and restoration.
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Kenwood TS-480HX Resources at eham.net
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The Hualapai Amateur Radio Club is located in Kingman, Mohave County, Arizona, USA (DM25xf).
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Archive of yaesu ft-1000MP digests since january 2001
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Bencher Tech Notes: Selecting your next yagi
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An antenna for shortwave radio broadcasting consisting of rows and columns of dipoles, is a high gain directional antenna, designed for medium and long range communications.
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Rail Radio Communication Feeds broadcasted from all over the United States and beyond.
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This site is dedicated to the repair, restoration, preservation and sale of old collectable radios, both bakelite and wood.
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GAP Titan DX 10 15 20 40 meter performance tests by AA3RL
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How to repair a FT1000MP front end, damaged from too much neighbouring RF during contesting
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This resource examines the appropriate use of /M (mobile) and /P (portable) suffixes in amateur radio callsigns, specifically within the context of the UK Amateur Radio Licence. It addresses common ambiguities and challenges in determining operational status, such as operating from a summit or while walking. The discussion references the licence version in force before February 21, 2024, noting that while current regulations recommend but do not specify suffix use, the prior definitions remain relevant for understanding common practice. The content dissects key sections of the licence, including "Notes to the licence" (d)(i-iii) which outlines /A, /P, and /M usage based on location, and "Temporary Location" (jj) which defines /P operations. It also clarifies "Mobile" (17(1)(x)) as operating in or on a vehicle, on a pedestrian, or on a vessel on inland waters. The author provides examples and recommendations for choosing between /M and /P when both might apply, such as when operating from a parked car with a deployed mast or using a handheld on a summit. Historical notes from M1MAJ, G8ADD, and G6MZX are included, tracing the evolution of suffix rules from pre-BR68 days to the 1977 licence version. These historical perspectives highlight how past regulations have influenced current interpretations and persistent myths regarding /M usage. The resource emphasizes making an informed choice based on the licence and communicating the station's operational circumstances clearly.
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Discussion at eham about wire size used in wire antennas, and how it affects the gain of the antenna
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Alternate means of raising your tower with readily available boat and engine hoists. Examples of working tower hoists with links to manufacturers.
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Eham user's review on the Heathkit SB-200 HF amp
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The HyGain LJ-153BA a monoband 3 element Yagi, designed for the 15 m band 21.00 - 21.45 MHz
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Windows based programmer for the VX-170. Programming software for the yaesu VX-170
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This resource presents a domain name for sale, specifically _Kl7aa.com_, for $995, with an option for a 24-month payment plan at $41.46 per month. The page details the purchasing process, including immediate domain access, zero percent financing, and secure shopping. It also outlines the transfer process to other registrars like _GoDaddy_, clarifies what is included with the domain purchase (only the domain name, not hosting or web design), and explains how to maintain WhoIs privacy protection. The content includes testimonials from buyers like Dann Berg and Greg Shepard, highlighting smooth transactions and quick domain delivery. It also provides information on HugeDomains' 30-day money-back guarantee and frequently asked questions regarding domain transfers, access post-purchase, and payment plans. The page emphasizes the importance of a web address and lists other similar domains for sale, such as _Kl35.com_, alongside quick stats about the domain's length and structure.
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Amateur Radio operator from Chennai (Madras),Tamilnadu, India
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**LDG Z100** automatic tuner repair focuses on toroid replacement and troubleshooting. The guide provides detailed steps for diagnosing and fixing common issues with the toroid, which is crucial for the tuner's performance. It includes specific instructions on disassembling the unit, identifying faulty components, and sourcing replacements. The document is technical, requiring familiarity with electronic components and soldering techniques. It emphasizes the importance of using the correct toroid specifications to ensure optimal functionality. Successful repair of the **LDG Z100** ATU restores its ability to match a wide range of antennas, enhancing transmission efficiency. The guide compares the performance before and after the repair, highlighting improvements in SWR readings and overall reliability. Practical application of this repair extends the life of the tuner, making it a cost-effective solution for amateur radio operators. The document serves as a reference for similar repairs on other models, providing insights into common issues and solutions. It is a valuable resource for those looking to maintain their equipment without resorting to professional services.
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This resource presents a domain name for sale, Grandicelli.com, which was previously associated with an HF-VHF-UHF-SHF digital monitoring site, Wavecom Decoder tools, Winradio and DRM decoders, a WD3000 Direction Finding System, Radioraft software, and a PFSL3000 Integrated HF-VHF-UHF signal monitoring system. The current page functions as a sales portal, providing information on the domain's price of $695, with an option for a 24-month payment plan at $28.96 per month with 0% interest. The page outlines the purchasing process, including quick delivery of the domain within one to two hours, and details the transfer procedure to registrars like GoDaddy. It also highlights customer testimonials regarding the ease and speed of domain acquisition through HugeDomains, emphasizing the 30-day money-back guarantee and secure shopping experience. The resource clarifies that only the domain name is included, with hosting and web design services needing to be sourced separately.
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The largest radio telescope in the world.
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The Amateur Radio Association of Bahrain (ARAB) was established in 1970 to support the amateur radio community within Bahrain, operating under the **A92C** callsign. This organization provided a central point for local hams, fostering activities and representing their interests for several decades. Its historical presence is noted, even though it is no longer active. Unfortunately, due to unforeseen circumstances, ARAB ceased its operations. However, a new amateur radio society has since been formed in Bahrain, continuing the tradition of supporting local hams. Interested individuals can contact Fawaz, **A92AA**, for details regarding membership and the new society's activities, ensuring continued amateur radio presence in the region.
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PDF File of the Kenwood TM-710A user manual
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Conductor is a training tracking software that can organize any type of education, training, certification or license. It generates a multitude of reports perfect for regualtory bodies, free demo.
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This app will give you a 16 tone DTMF keypad and the ability to generate custom DTMF sequences, and set the duration and tone to silence ratio. Includes the characters 1234567890*# and the menu tones ABCD. You may enter a custom sequence via the keypad, soft keyboard, or speech if your device already has speech-to-text capability. This is basically a touch tone telephone keypad, which may be of interest to amateur ham radio repeater operators
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Eham review for FT-1000d version
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An comprehensive article on 40 meters antenna comparing vertical height to the resulting gain
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This WebSDR, hosted at Goonhilly Earth Station in Cornwall, enables you to listen to the Qatar OSCAR-100 Narrow band transponder onboard the Es'hail-2 satellite.