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30 Watt 50 MHz ham radio beacon de N6CA

AL-811 and AL-811H specifications and information about this 600-800 Watt ham radio ower amplifiers

22 Different Wire Antennas for the 160 Meter Band, Random Length Radiator Wire, delta loop, loop antennas, off-centered antennas, sloper, dipoles, Z antenna, Zepp and Clothesline Antennas

A amateur radio guide to RFI, ferrites, baluns, and audio interfacing by K9YC

First pictures and links for the Kenwood TS-990S HF and 50 Mhz transceiver releases in May 2012

An excel spreadsheet that in a really simple way checks how much to trim your antenna elements. Download the xls file and watch the presentation video include in this page

CAT decoded Band decoder, remote Antenna switch

Chicago's oldest and best amateur radio club

An interesting article on choosing the right battery when operating in portable mode, considering charging time and modes, weight and size.

Microhams is a dynamic organization of hams in the Puget Sound area. The club includes a broad range of people from our local tech industry who participate in just about every aspect of our hobby.

The HA8TKS VHF DXCluster is an essential online resource for amateur radio operators focusing on VHF and higher frequencies. This platform provides real-time information on DX spots, allowing users to track and engage in two-way radio communications effectively. The integrated map mash-up feature enhances the user experience by visually displaying the locations of DX stations, making it easier for operators to plan their contacts and optimize their antenna setups based on geographical data. In addition to the DXCluster functionality, the site offers various HAM tools, including a QRB calculator, which helps operators determine the distance to DX stations based on Maidenhead grid locators. The platform supports multiple modes of operation, including CW, SSB, RTTY, and digital modes like FT8 and JT65. With a user-friendly interface and comprehensive data, the HA8TKS VHF DXCluster is a valuable asset for both novice and experienced operators looking to enhance their DXing and contesting activities.

Ham Radio cartoons of common situations

This group is being formed to support those radio enthusiasts that already have experience in SWL, Scanners, or Citizen Band/FRS radio that would like to know more about becoming a Ham.

With spectrum analysis of beacon signals, it's possible to see features relating to various propagation phenomonen.

SFHRC - San Francisco Ham Radio Club, formed December 1,1998, to conduct activities to advance the general interest and welfare of Ham Radio in San Francisco and neighboring communities of the Bay Area.

A collection of calculators, contest schedules, references, databases and more for Palm OS by KB7AVT

PSKreporter displays the digital mode data of transmitting and receiving stations and displays them with additional information in selectable views.

Wheel antenna informations by The Olde Antenna Lab

This page contains a map of Chinese Prefixes.

DX Century Club First post-WWII Countries List

Balanced feed with coaxial line by John F. Clemens W9ERN

an homemade ultra lightweight Morse code keyer paddle that can be used as a manual straight key

This group is dedicated to those who are interested in getting started in amateur radio or upgrading to a higher class license

Amateur Radio Club in Edinburgh. Founded in 1949 with twice monthly meetings and a range of activites including talks, DF hunts, vists and contesting.

Theory and origins of W4RNL Asymmetrical Hatted Vertical Dipole AHVD for portable operations.

A comparison of the buddipole antenna versus a wire dipole done on 20 meters band

Cushcraft A3S performances with the A743 kit to add 30 and 40 meters

Hammarlund resources site

Whether Hamradio software, Transceiver or Receiver, WiFi sticks as well as practical accessories. Bonito have everything around the topic Hamradio.

Italian amaterur radio equipment online store in Frosinone

W5KUB Broadcasting live video and audio from ARRL National Convention (Dayton Hamvention)

Amateur radio windows fonts with slashed zero and Phi also listed some morse code fonts available to download

HobbyPCB.com provides quality products and boards for amateur radio including the popular HARDROCK 50 amplifier

An online interactive grid square map made with openstreet map. Just point and click and zoom in to determine an accurate grid square locator till 10 digit resolution

Real-time dashboard with 3000km optimal working & maximum usable frequency as well as maximum NVIS frequency; all for your internet access location.

A collection of drawings of most popular wire antennas for hf ham radio bands

Glacier-Waterton International Peace Park Hamfest Oldest continious running hamfest in the world

Introduction to Shortwave Antennas. Understanding Shortwave Radio Listening and Antenna Design and Construction

Amateur Radio 40m 20m 15m Half Wave Fan dipole antenna project with part list, pictures and drawing. Includes the option to expand the antenna to cover the 80 meters band

A recognized organization of Murray State University providing programs and activities that promote interest in Amateur Radio within the campus and community.

Commercial ham radio license exam preparation software that contains the latest officially released questions.

Collection of Kenwood TL-922 linear amplifier modifications

Over recent years the number of issued amateur licences has been declining, the trend was about 2.8% pa decline over the five years to 2002.

A simple free running oscillator oscillating at the receiver\'s IF (intermediate frequency) beats with the incoming signals in either CW or SSB and the resultant audio frequency goes to the AF amplifier.

Is a group who enjoy gathering together to practice the hobby of Amateur Radio.

Ham radio wire antennas are the most common form of antenna used by ham radio operators. Here you can find hints and tips on diy wire antennas

Amateur radio start page (or "jump page") with categorized links on one screen-size page, making HamPage.com a time-saving default browser page for ham shack computers.

Yaesu vx-8r prototype quad-bander on display at the 2008 dayton hamvention. Youtube video

The mark 2 Crossfield Antenna was described in Sprat 76 by Alec, GD3HQR

Zveza Radioamaterjev Slovenije