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Cushcraft X7 20-15-10 Meter 7 element beam Assembly & Installation

IC7100BKT is a free program to control the Icom IC-7100 transceiver for MS Windows, available in free version with limited functions and full donationware version.

Roger, G3XBM, shares his extensive experience in **QRP** (low-power) amateur radio operation, detailing various aspects of transmitting with minimal power. The resource provides insights into VLF (Very Low Frequency) reception techniques and the construction of simple **crystal radio sets**, reflecting a foundational approach to radio experimentation. It includes links to external resources covering QRP clubs, online receivers, manufacturers, and technical references, offering a curated collection for enthusiasts. His page serves as a hub for those interested in the challenges and rewards of QRP, often comparing the efficacy of different low-power setups. The practical application extends to understanding basic radio principles through hands-on projects like crystal sets, which G3XBM has explored. The collected links provide a starting point for further research into specific QRP equipment or operating practices, drawing on G3XBM's long-standing engagement with the QRP community.

This World Clock displays time in two user selectable time zones. Each time zone can be switched between 12h and 24h format.

Young Stars Radio Club, is a group consisting the short wave radio listeners' and DXers - having the hobby of radio listening and QSL collection, sharing the experiences and views about international radio broadcasting

W5PC is an ARRL Special Services Club, ARES/RACES/SKYWARN in Weatherford, Parker County, TX

Birmingham (Alabama) Amateur Radio Club, since 1926

The NCDXF/IARU International Beacon Project operates a worldwide network of 18 high-frequency radio beacons, continuously transmitting on 14.100, 18.110, 21.150, 24.930, and 28.200 MHz. These beacons, initially launched in 1979 with a single station and expanded to the current 18-beacon system in 1995, provide reliable signals for both amateur and commercial users to assess current **ionospheric propagation** conditions. The system's design, construction, and operation are managed by volunteers, covering hardware and shipping costs. The resource details the evolution of the beacon network, including the transition from Kenwood TS-50s transmitters to Icom IC-7200 radios with a new controller design implemented in 2015. It explains how listening for these 100-watt signals, transmitted to vertical antennas, allows operators to determine band openings and optimal propagation paths globally. The content also references three QST articles providing historical context and technical specifics of the beacon project. Practical information includes methods for identifying transmitting beacons via a schedule or specialized software like FAROS and Skimmer, which integrates with the **Reverse Beacon Network** for automated monitoring.

Specializing in antique, vintage and tube radio repair, all makes. Transistor radio repair- from the 50's to the present. Free estimates.

Single Coax Feed to Multi-Band Copper Cactus Antenna.

Maker of QRP Kits, QRP CW receiver and transmitters, audio CW Filters, antenna tuners, dummy loads, and morse code practice oscillator

A 27-28 Mhz quad loop antenna by Bernard Mourot F6BCU in french

Ham Radio and DX topics by AC6V

Radio Club ON4GDV, home page of Gang De Verviers, located in Belgium

Antique Radios of all kinds plus an operating ham station

Information and tutorials about all aspects of radio and electronics including propagation, ham radio, electronics, radio history, etc

WI ham club partecipate in Field Day, sponsers an annual Swapfest held in August, and provides various repeaters.

The South Brevard Amateur Radio Club is based in the Melbourne, Florida area and provides volunteer communications services to the public and provides a common organization for amateur radio operators in the south Brevard County area to operate under.

Details the Northern Amateur Relay Council of California (NARCC) as the regional coordinating body for amateur radio repeaters operating on the 10-meter band and above. It outlines NARCC's function in managing frequency allocations to minimize interference and ensure efficient spectrum use across Northern California. The resource specifies that NARCC operates in cooperation with the FCC and ARRL, indicating its recognized authority within the amateur radio community. The organization's role centers on repeater coordination, a critical aspect of VHF/UHF operations where multiple stations share limited frequency segments. It highlights the support received from local amateur radio operators, underscoring a community-driven approach to spectrum management. The site serves as a primary reference for hams seeking to establish or operate repeaters within the designated service area. NARCC's activities directly impact the operational landscape for _VHF_ and _UHF_ enthusiasts, providing essential guidelines and coordinated frequencies. This ensures orderly communication and prevents conflicts, particularly in densely populated areas of Northern California.

CB Radio guide by International Radio Dx Group. Only available for members of this group.

The widest range of stocked components for the electronics, electrical and mechanical engineer.

Homebrew a 2 meter square dipole antenna

Article about types of materials that make the best earth grounding systems

Italian page about a home made a 1 to 40 balun with pictures and measurements on HF bands.

Dimensions for the inverted V antenna from 160 to 2 meters by N6JSX

Unlocking the full multiband potential of the 225 Ohm elementary radiator in a folded monopole, dipole-like or turnstile layout, by Francesco Errante

Clandestine radios, cluster beacons and dx stations recordedd by AA5TB

Amateur Radio Projects & Kits for homebrewers, includes DDS,sound card interface,programmers, hamcom, frequency counter, RF Power Meter, modems and more.

For those who are interested in telegraphy, for those who would like to learn it, for those who love it, and for those who want to improve their skills in it

SMIRK club news, DX information, content details, and forum for 6 meter operation enthusiasts.

A nice loop antenna project for 28 MHz with schematic diagram, construction details and a complete video instruction

Radioberry Radio hat for raspberry pi. HF (0-30 MHz) The latest development of PA3GSB is a radio card plugged into a raspberry pi (2 or 3) , a so called rpi-hat, forming an amateur radio.

OZ2OE Technical Home Page - Building a circular polarized yagi

17-Element Very High Frequency/Ultra High Frequency Log Period Dipole Array

Western New Yorks largest radio store since 1961

Links to cb radio operators web pages

CW Midi for Windows and for DOS (free), morse code MIDI file creator

Somalia

Packet Radio networking home page with lots of informations and tech. resources

QRP and other projects from Honolulu, HI

CARF combines the wonderful world of amateur radio with Christian fellowship and service

An RSGB article on end-fed wire antennas and the W3EDP alternative.

A site dedicated to portable operation in the great outdoors!

The online home of Stirling & District Amateur Radio Society

Iulian Rosu YO3DAC / VA3IUL wire ham radio antenna panoramic with sample drawings

A homebrewed antenna for 2m handheld radios by TB1BIG

Rutherford County Sheriff and Fire Live Scanner Audio Feed on RadioReference.com

Web forum with an open marketplace to sell and buy old radios

Ham Radio Kits, including HF QRP SSB transceivers by EA3GCY

The flight of the Lockheed Martin ARC Amateur Radio Balloon Repeater