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Free Download of Widebander. This software will allow you to extended TX for the Yaesu FT 857 FT 817 FT 897 and reset back to standard factory defaults. Warining: this programs looks like not to be supported. Download and use it at your own risk.

Plans for 3 elements beam antenna and gamma matches

Complete listing of upcoming ham radio contests, including rule summaries of this week's contests. You can even subscribe to his email service or subscribe to rss feeds.

This antenna makes 80 and 160 enjoyable. Less than $50 to hear Europeans all summer on the LF bands seems like a good deal if you have the space!

Short guide to home made antennas for shortwave reception, in pdf format

This halo antenna for 50 MHz is made with a true Gamma Section this time and is fashioned from aluminum

Force 12 HF and VHF antennas, aluminim towers and masts for ham radio

Portable, and shortened with loading coils rotatable dipoles for 6 meters, 20 meters and multibands.

The Cubic Quad antenna is a commonly homemade antenna in the range of about 150 odd MHz. Our little project was to design one of these for use in the 2.4GHz range for 802.11 wireless LANs.

IPSound is a Free application for audio exchange client to client over a TCP/IPv4 network (Lan or Internet). The main purpose for the existence of IP Sound is to provide low quality audio 8-16kHz, with low latency for use together with remote control software for "ham" radio amateur equipment. IP-Sound is developed by SM5VXC.

This is a deviation from the wonderful antenna the Double Bazooka. The Vertical Bazooka, is made entirely from RG-8U coaxial cable.

Circuits of SSB Transceiver, AM DSB Transmitter, Antennas, BFO, VFO, 807, FM Mike, Crystal filter and more.

Amateur radio world maps by VK2CA including DXCC list.

The RockLoop Antenna is a compact multiband portable and indoor antenna suitable for QRP operations on the 10, 14, and 21 MHz bands. The page provides detailed information on the design and usage of this antenna, making it a valuable resource for amateur radio operators looking to improve their setup. The intended audience is amateur radio operators interested in building and using antennas for QRP indoor operations.

VU2GX Girimajij article on boomless quad antennas

TRX-Manager allows control of most radios on the market and features many original features. By Laurent Labourie F6DEX

7 MHz Vertical antenna for ham radio band of 40 meter text in spanish and english

Dimensions and plan to build a W5UN EME quagi antenna

Need a general purpose antenna on the magic band? The J-Pole is an easy-to-build and inexpensive device that provides an omni-directional vertically polarised antenna without the need for a ground plane. In technical terms, it is an end fed vertical 1/2 wave which is fed via a 1/4 wave matching stub.

DXKeeper is a free application that logs QSOs, tracks award status, generates QSL cards & labels, addresses envelopes, uploads QSOs to eQSL.cc and LotW, and downloads progress info from eQSL.cc and LotW. It can reference the RAC, Hamcall, and QRZ callbooks as well as the QRZ.com web site to fill in data when logging, or to update already-logged QSOs. DXKeeper automatically interoperates with all members of the freeware DXLab Suite, including Commander (transceiver control and bandspread for Alinco, Elecraft, FlexRadio, Icom, Kachina, Kenwood, TenTec, Yaesu), DXView (world map, rotator control), WinWarbler (PSK, RTTY, CW, Phone) and SpotCollector (DX and WWV spots). It also interoperates with MMTTY, MMVARI, MMSSTV, MultiPSK, MixW, DX Atlas, and Ham Radio Deluxe.

Homemade 9:1 antenna balun simple project

Freeware Windows QSL card printer software. This tool will let you create you own QSL cards importing pictures and customizing colors and other cards aspects. Print directly to your ink-ject or laser printer. Runs on windows systems by wb8rcr

Website dedicated to Yaesu VX-7R modifications and informations, includes links to software for VX7R, tips and tricks

HRO offers a variety of amateur radio products for sale, including transceivers, antennas, and accessories. Users can browse products by category or search for specific items. The site also features promotions and discounts on selected items.

An homebrew antenna tuner project

By N6VNG, can be used to determine the element lengths and the gamma match values for different frequencies, includes link to excel files with formulas to dimension your quad antenna.

Select your favorite satellite and watch its trajectory on Google Maps in real time! Includes ISS tracking, Weather, Geostationary, GPS Military, and of course Amateur radio satellites. N2YO provides comprehensive real-time satellite tracking with particular emphasis on amateur radio satellites. The service offers precise pass predictions calculated for user-specific locations, displaying upcoming passes with azimuth, elevation, and duration data essential for ham operators planning satellite contacts. N2YO features dedicated tracking for amateur radio satellites including FM, linear transponder, and digital satellites, with frequency information and downlink/uplink details. The platform delivers live tracking visualizations on interactive maps, Doppler shift calculations, and automated email notifications for upcoming passes. This free resource integrates weather satellite tracking alongside NOAA imagery, making it invaluable for radio enthusiasts pursuing satellite communications.

The J-Pole antenna is an omnidirectional antenna that can be used for base, mobile and field day stations. It does not need a ground plane, radials or a complicated matching system. The J-Pole can be cheaply, simply and quickly constructed using a variety of techniques, some of which are discussed in this article.

The page provides a tool to create a customized Ham Radio Az Map on the fly, with various dimensions available. It is a valuable resource for amateur radio operators to visualize and optimize pointing of directional antennas. The content includes maps for different regions, prefix maps, and world maps.

A comprehensive list of what is on the frequencies between .5 MHz and 5,000 MHz

A multi-use Antenna Tuner

Do these things do exactly what they say they do, or are they total hogwash? - Patrick lifts the lid on the MLB

Lots of information on fabricating CB antennas

About G5RV antennas, with radiation pattern produced with eznec

Documents and schema on how to build a Magnetic Loop Antenna fo 80/30 mtrs

HamCalc is a free collection of calculators for radio amateurs include Antenna ERP calculations, Attenuators, Audio Filter design, Coil Winding, Decibels, Great Circles map and calculator, HF Filters, HF Traps, Metric conversions OP Amps QRA Locator to Latitude/Longitude, Radio Horizon calculator, Resonance Satellite orbit calculator Timer calculations (555 timer)Zener Diode calculations Download zip By G4VWL

PinPointAPRS offers a modern APRS solution with unique features for tracking and communicating with people using Ham Radio equipment. It is free for individual use and can be used as a tactical communications tool during emergencies. The software does not require an internet connection and is self-contained, making it versatile for various scenarios.

The ever-popular inverted L antnna, a fast to implement and setup shortwave antenna project by Arnie Coro C02KK

J-vertical antennas for 10 meter band, a slim jim for 28 MHz with photos and plans

Canada's premier amateur radio, shortwave radio, scanner, CB, marine and aircraft radio store. A complete line of acessories is also available along with full service and repair facilities.

160 meter linear loaded voltage fed T antenna

What is Amateur Radio ?. Things you can to do with amateur radio.

This is a web receiver link page with web receiver informations.

Logging software designed solely for Windows 95/98/ME/NT4/2000/XP/Vista/W7/W8/W10. The Author G0CUZ provides this software free to use by all Radio Amateurs and SWL's in true Ham Spirit. While Winlog32 serves as versatile logging software, it particularly emphasizes DX'ing on HF and VHF. It extensively tracks awards programs like DXCC, IOTA, WAZ, offering features expected from quality logging and DXing software. The software is freely downloadable, retaining full functionality without any restrictions. Users can distribute it individually, ensuring the original files remain unaltered, without any charges. Bulk distribution requires specific permission from the Author.

Grig is a freeware simple Ham Radio control (CAT) program based on the Ham Radio Control Libraries (Hamlib). It is intended to be highly generic presenting the user to the same graphical user interface regardless of which radio is being controlled. Grig supports the most commonly used CAT commands that are implemented by Hamlib, and integrates well with other ham radio programs like Xlog and gMFSK. Grig has been developed on Linux, but has been ported on Mac and Windows OS.

The website https://www.qsl.net/dl5dbm showcases homebrew projects related to KW, 2-meter, 6-meter, antennas, amplifiers, preamps, power supplies, and more. It provides information and resources for radio amateurs interested in DIY projects and experimentation.

You can listen to a remote controlled ham radio station and if you are a authorized ham you can talk. Originally hosted at lamonica.com this is one of the very first online ham radio stations on the net.

This page contains links to 60 DXcluster telnet sites around the world.

A custom made 80 meter loop antenna. Reports on usage and tips to build the support.

This double extended Zepp provides 3 db gain over a dipole on the band it is designed for. Each side or leg is about 5/8 wavelength long.