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The International Amateur Radio Union

Information about the AKAFUNK, our activities and our amateur radio station DK0SU

World Castle award web site. The program goal is consolidation of radiohams of different countries for activation and popularization of historical objects all over the world.

Batteries for 2-way radios two way radio laptop camcorder UPS and more. Purchase batteries for your laptop two way radio ups digital camera from Battery Universe.

Welcome to the Amateur Television Directory, the source for finding sites related to Amateur Television and Ham Radio. Find out where Amateur Television is being used in your state or country.

This is a prototype of the WA4DSY 56KB RF modem. It is intended for use on amateur packet radio networks. The modem generates RF in the 28 to 30 mhz range and requires and linear transverter to convert the signal to a UHF or microwave ham band

Links and sources of information about our club in Ventura County, California

The RoadTrek design presents some unique challenges to us hams. Here an example of a VHF and HF antenna installation on a VAN

The santa cruz county amateur radio club. activities, the newsletter short skip, events, links and other happenings about amateur radio.

Amateur Shortwave Radios Links and information,Also Swap Radio Groups Bearcat-scanner Drake Radios Hallicrafters and more

Ham radio frequency list consolidation software. The Ham Radio database can house a unlimited number of records. Holding frequency information from DC to Daylight. The Radio Scanner Database is designed to emulate a radio scanner. A 5,000 record table is provided and is organized by channel number.

VX-7/5R Computer Interfacing by Bas Helman G4TIC

Cannot record CW message, AFSK not working, tracking not working, meter peak hold, on Yaesu FT-920.

The Mt.Vaca Radio Club (Call sign K6MVR ) owns and operates repeater systems in and around Sacramento, California. The systems provide reliable coverage for mobile stations throughout the Sacramento Valley region and beyond to Modesto, Chico, the Sierras, and parts of the Bay Area.

The document titled 'Extending the Range of Your Handheld' by WG7S is a guide on how to extend the range of your handheld VHF UHF transceiver by using an external antenna. It provides information on comparing popular models, selecting the right antenna, and resources for amateur radio antennas.

Enhanced SSB Audio (ESSB) is a specialized operating mode that extends the capabilities of traditional Single Sideband (SSB) voice transmissions. This presentation by K4QKY delves into the technical aspects of ESSB, discussing its advantages and the ongoing debates within the ham radio community regarding audio quality and bandwidth usage. ESSB aims to provide clearer and more natural-sounding audio, which can enhance the overall communication experience for operators. The presentation covers various topics, including microphone selection, audio processing techniques, and the importance of proper equalization. It also addresses the controversies surrounding ESSB, such as the potential for interference and the debate over whether it strays too far from traditional SSB practices. By understanding these elements, amateur radio operators can make informed decisions about their audio setups and contribute to discussions about the future of SSB operations.

Whith more than 20 years of ham practicen SWL Thierry LOMBRY, alias ONL5183, has written several technical pages about ham activities, including propagation, radio perturbations, radioastronomy, DXing, QSLing, ham-spirit, review of material and more. This very interesting website is completed by a large French section devoted to amateur astronomy illustrated with vivid colors pictures.

Speakers for Amateur Radio, 2-Way Radio, Shortwave and Scanner listening

Using patch antenna for amateur radio reception of the 13cm band with a sample 2.4 GHz LHCP patch antenna by K3TZ

Extremely reliable FET preamplifier can handle several watts directly into either the input or the output without failure

The purpose of this web page is to try to investigate some of the issues around ICOM IC-746PRO reported by many radio amateurs through out the world; and unfortunately not properly taken care of by ICOM.

UK based online shop for cb and amateur radio equipment and related accessories

Ham radio site devoted to classic collectible amateur and military radios, featuring vintage ham radio color photos and commentary, free downloadable manuals and pamphlets and links for ham radio hobbyists.

This scheme can be used to combine two antennas

Various configurations of the Z Match Tuner are tested for power efficiency over a wide range of antenna load conditions

Italian ham radio shop based in Milan

Amateur radio delaer for major ham radio brands in Japan

H.A.R.C. Radio club in in Phila. Pa. area

Dds data- communication Data and Tele-Communication Solutions: UMTS GSM GPRS Telemetry programmers Adeunis RF systems, antennas, radio transmission modules, oscilloscopes GPS and coax cables dealer in Holland

A family oriented Amateur Radio club in the Los Angeles area.

The Ukrainian Contest Club (UCC) The Ukrainian Amateur Radio League (UARL)

This homepage introduces Palau Rental Shack for the visitors who enjoy amateur radio in Republi of Palau.

Radio Remote Control is a complete remote control system for Amateur radio.

Open source software designed to control and program the Japan Radio Co. NRD-545 receiver.

Located about 25 miles south of Boston, MA, near the City of Brockton.

W0CUO Grand Island Amatuer Radio Society. Grand Island Nebraska.

Information and news about Amateur Radio in Scotland

Welcome to Puerto Rico Repeater Home page, Live Repeaters and more Amateur Radio information.

A selection of alphabets used, particularly by ham radio operators, to spell out words

Amateur Radio - Ham Radio Maidenhead Grid Square Locator Map

Adventure Radio, articles and reviews. This site has a whole host of ham related information.

Quality amateur radio transformers and electrical supplies

Sherwood Engineering Tests, conduct receiver comparison among popular commercial radios.

Contest team 9A7A, basic info and photos about our activities

Personal Blog devoted to ham radio topics,homebrew,antenna,satellite and other projects

Bob Cooke, VE3BDB, is the Director for Ontario South Region, Radio Amateurs of Canada. He provides a website for RAC members within his Region.

An interesting article on how to make copper cactus J-Pole antennas

Since 1935 serving amateur radio in Worcester MA

Ground Plane - 1/4 wave vertical, J-Pole, 3 Element Yagi Beam and simple antenna supports

Eastern washington amateur radio group