Search results

Free memory backup/restore program for the Yaesu VR-5000 receiver.

WM7D's FT100 resource page, dedicated to providing information about and resources for, the FT100

The silver springs radio club is the oldest amateur radio club serving ocala

ST2NH blog - first ham blog from africa fatures QRP,Homebrew,news,links

FREE specialized software in the detection and registration of echoes radio products by meteors shower, falling star, at the time of their gone in atmospheric. They are destined to all possessors of a radio and a computer, interested parties by this simple technique of radioastronomy.

The website provides information on the Romanian Amateur Radio Federation's participation in the World Youth Radio Orienteering Championships in 2025. It includes details on the event, the participants, and their results.

Spanish ham radio shop with a complete amateur radio equipment offer

Treffpunkt Amateurfunk (German)

Mobile antenna placement presents unique challenges for the amateur radio operator, often requiring compromises between RF performance and mechanical considerations. This resource from KV5R.COM offers practical insights into achieving effective installations, drawing on real-world experience with different vehicle types. It details how factors like ground plane availability, proximity to vehicle structures, and antenna type (e.g., **HF mobile**, **VHF/UHF mobile**) influence signal radiation patterns and overall system efficiency. The author discusses common scenarios, from sedans and SUVs to trucks and RVs, highlighting the impact of mounting locations such as the trunk lip, fender, or roof. Specific attention is given to minimizing RF interference and maximizing radiated power, crucial for reliable mobile communications. Understanding the interaction between the antenna and the vehicle's metallic body is key to a successful mobile setup, and this content provides a solid foundation for making informed decisions.

A simple center-fed dipole made just with a thin-wall PVC pipe, aluminum tape, and RG-8X coax

Packet Radio, dx news, QRP, awards and software from slovack radio club

A vertical monoband antenna design that can work from 6 meters to 70 cm by F5ZV in French

Remote ham radio operation through a Raspberry Pi

Fort myers amateur radio club is located in fort myers florida. fmarc has around 300 ham radio operators.

Operating in the Nordic region often requires specific call sign lookup tools, and this resource offers a dedicated search service for Swedish amateur radio operators. Users can query the database by entering a call sign, a family name, or a city, facilitating the identification of hams within Sweden. This functionality is particularly useful for DXers attempting to confirm contacts or for local hams seeking to connect with others in their area, leveraging the official data provided by the Swedish Amateur Radio Society (_SSA_). Such a lookup service streamlines the process of verifying contacts for awards like _DXCC_ or for general QSLing purposes. While many global callbooks exist, a national service like this often provides more granular and up-to-date information for its specific region. The ability to search by city can be especially beneficial for local rag-chewing or for coordinating activities within a specific geographic area, offering a practical complement to broader international databases.

This is the table of contents to a list showing how the radio frequency spectrum is allocated to different users in the United States.

Wood and plastic broadcast radios from the 1930s and 1940s, lovingly described and profusely illustrated.

This modification will allow the MkIIG to transmit on most of the frequencies that it receives on.

World of radio, continent of media, mundo radial broadcast schedule

Interesting post with a practical video of using solar panel with a yaesu ft-857.

Amateur radio propagation studies (science, research, engineering, operating) and the BeamFinder propagation analysis software

Promote and announce amateur radio special event stations.

Since 1998, Radio Age has offered for sale antique radios from the Golden Age of radio

Live audio feed from Denver Colorado Police

Ham radio tower project by VK6YSF

Buy old manuals, military radios, kits, receivers online shop

how to make a gamma match for a antenna. The Gamma match is the most used matching device used for yagi beams.

A Contestpedition Cable for TR-Log and the IC-706 by K6XX

An HF multiband trapped antenna in french

The purpose of this page is to examine the performance of a typical Beverage when all variables except length are held constant

Access to club info, meeting info, regional weather radar, linux links and various amateur links.

Echos of USAF (Formally NAVSPASUR) radar signals reflected off of meteor trails received at Roswell, New Mexico

DX_Central, a compact desktop application, provides amateur radio operators with critical propagation data by aggregating solar statistics and imagery from various authoritative sources. This includes real-time information from agencies like NOAA and NIST, offering insights into current space weather conditions that directly impact HF propagation. The software is designed for both Linux and Windows operating systems, making it accessible to a broad range of hams. It presents a concise overview of solar activity, which is essential for planning DX operations and understanding band openings and closures across the HF spectrum. Operators can utilize the displayed solar flux index, K-index, and other relevant parameters to make informed decisions regarding their operating times and target bands, optimizing their chances for successful long-distance contacts.

EWE Antenna plan with a 9:1 balun

A DIY project of a WiFi 10 elements Yagi antenna

Repeaters available in or near Ridgecrest California, Amateur Radio License Examination Schedules

Australian amateur radio band plans in pdf format

A power line noise eliminator designed to eliminate QRN expecially on 40 meters band.

Approximately 800 x 600 resolution is recommended for optimal viewing of the _Connecticut Radio Society_ (W1CRS) website, which serves as a hub for active amateur radio operators. The site encourages participation in club activities, particularly emphasizing operating events and contests. It provides a digital presence for members and prospective members interested in local ham radio engagement. The society's focus includes general amateur radio operation and competitive contesting, aligning with its classification as a contest club. The resource is designed to foster community among hams in Connecticut, offering a point of contact for those seeking to engage with fellow operators and participate in organized radio events. The club's callsign, W1CRS, is prominently featured, signifying its identity within the amateur radio community.

MARAC was organized in 1970 as a Kansas Nonprofit Corporation, as a support group for county hunting and mobile activity

Provides a robust contest logging solution for Windows users, supporting over **500** distinct amateur radio contests. The software integrates _digital modes_ and offers comprehensive logging features essential for competitive operating. It facilitates efficient entry, real-time scoring, and post-contest log submission in standard formats. Developed and maintained by K1LZ and a dedicated team, DXLog.net is provided free of charge to the amateur radio community. Users can access support and report bugs via the dedicated groups.io forum, ensuring ongoing development and user assistance. The platform includes detailed release notes and an archive of support information, aiding operators in maximizing their contest performance.

The Metropolitan Amateur Repeater System

Ham Radio Class On-Line. A complete On-Line Course for the Technician, General or Extra Class amateur radio license.

Website for Amateur Radio Companion reference CD-ROM.

Analyzing FCC amateur radio license issuance data, this resource presents monthly graphs and raw numerical statistics detailing the number of new and upgraded amateur radio licenses. The primary focus is on the impact of the Element 1 Morse Code test removal on HF privileges, specifically observing the transition rates from _Technician_ to _General_ and _Extra_ class licenses. Data is sourced from _QRZ Archives_ and processed using a custom Perl script to tally "Issued" licenses each month. The presented data, available in graphical, tabular, and raw XML formats, clearly illustrates the "spike" in General class upgrades following the rule change. It also highlights a consistent rise in new Technician licenses observed in March of both 2006 and 2007. While the dataset currently extends back to January 2006, providing a limited statistical snapshot for long-term Technician trends, it effectively captures the immediate climb in General class licenses.

FT-847 Specifications

This Artificial Ground has been designed by Colyn Baillie-Searle GD4EIRP

A PDF presentation about Amateur Radio and Linux by By: Dave Mamanakis. A beginners guide to Linux for radio amateurs, this presentation cover basic concepts of the open source operative system, from the basic installation to the setup of ham radio programs.

Controlling amateur radio transceivers remotely often requires dedicated software to interface with the radio's CAT (Computer Aided Transceiver) system. CATSPAW is a software utility specifically developed by N2OHZ for the Yaesu FT-100, facilitating computer-based control over various radio functions. The software provides an interface for adjusting parameters such as frequency, mode, and other operational settings, which can be particularly useful for remote station operation or automated tasks. While the specific features and user interface details are not extensively documented on the download page, the primary function centers on providing a digital control layer for the _FT-100_. This allows operators to integrate the transceiver into a larger station setup that might include logging programs or digital mode applications, enhancing the overall operational flexibility. The utility's design focuses on direct control, leveraging the radio's internal command set. As a downloadable executable, _CATSPAW_ represents a common approach to radio control software from its era, offering a direct link between a personal computer and a specific transceiver model.

Amateur radio in Iceland, Ham radio in Iceland, information about Amateur Radio in Iceland