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Query: amateur radio
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- Radio Equipment > Amateur Radio Accessories
- Operating Modes > Amateur Radio Astronomy
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- Operating Aids > Beginner's Guides > What Amateur Radio is
- Technical Reference > AI Ham Radio
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- Internet and Radio
- Radio Equipment > Radio Equipment Reference
- Radio Equipment > Radio Manuals
- Shopping and Services > Radio Mounts
- Ham Radio > Radio Scouting
- DX Resources > DX Peditions > 2019 DXpeditions
- DX Resources > DX Peditions > 2022 DXpeditions
- Antennas > 4M
- Operating Modes > 50 MHz
- Antennas > 60M
- Software > ACARS
- Software > Aircraft scatter
- Operating Modes > Internet Linking > AllStarLink
- Radio Equipment > HF Amplifiers > Ameritron AL-811
- Software > Antenna rotor control
- Operating Modes > APRS
- Software > Audio Recorders
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- Operating Aids > Beginner's Guides
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The DSP Satellite Transceiver is a conceptual transceiver designed as a dedicated unit for amateur satellite operators. The initial concept was brought about by the lack of satellite functionality on modern amateur radio transceivers, and the specialized requirements of the ham radio operator who utilizes OSCAR amateur satellites. -
Current HF band conditions online report and graphs. This page provides band condition information to CW and SSB Contesters. It can also be of benefit to other Radio Amateurs to determine band condtions for Nets and casual QSO -
Advanced QRP Low Cost Mosfets HF Linear Amplifier with schematics, IMD, gain data and more. Six articles about amateur radio. -
There are many kinds of satellite antennas that will get you on the birds and allow you to have lots of fun -
Band Master is a program for Radio Amateurs that downloads DX spots and displays them in different ways, including a graphical band map. It can be used either as a stand alone application or as part of a logging or contesting software. Price USD 25 -
US national radio amateur civil emergency service web site -
Amateur radio programs to download, locator , log, etc... for Psion Aprs maps for PC (ui-view) -
NU9N recomendations for processed SSB, ESSB, AM Hi-Fi, Mid-Fi, Amateur Radio Audio Setup for transmiters, receivers and Amateur Radio Recording/Playback -
CB2HAM is a group for licensed radio amateurs focussed on converting quality CB radios over to the Ham bands. -
Largest hamfest in the SouthEast by The Orlando Amateur Radio Club -
Description of vanity call signs -
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Answers to frequently asked questions for newcomers to the sport of amateur radio contesting. -
Compiled by Dan Stegner KC0OBU from FISTS CW Club member tips, amateur radio morse code procedures -
Commercial, military, and amateur radio rotators -
RadioQTH Amateur Radio Vanity License Search: This site shows vanity call sign requests filed with the FCC, when call signs will be available for vanity applications and other useful tools that will help in the search for the perfect amateur radio vanity call sign. -
The purpose of this web page is to try to investigate the ICOM IC-746PRO Dead TX problem reported by many radio amateurs through out the world; and unfortunately not properly taken care of by ICOM. If you are the owner of either the ICOM IC-746PRO or the IC-7400 you may already have experienced the Dead TX Issue. If not you may sooner or later. -
Described is a simple inverted-V antenna which, when used with a balanced ATU, can be used on all the main Radio Amateur HF bands (80, 40, 20, 15 and 10m). The cental support is made in such a way that the wire can be coiled up for storage when the antenna is taken down. -
HF Communications Analysis and Prediction Tools for Amateur Radio and communications professionals. Featuring: WinCAP Wizard, Beacon-Time Wizard, GeoAlert-Extreme Wizard, ID Wizard, KTS Clock Screen Saver, NERDAlert 2000 -
This software predicts future passes for amateur radio satellites for a specified location and period of time. It runs on the Android operating system -
Design and manufacturing of electronic components, kits, and accessories for the amateur and commercial communications. CMOS Keyers, W1AW receivers, PC borads kits -
ARS repairs all major brands of Amateur Radio equipment (Icom, Kenwood, Yaesu, Alinco, etc.) in our Portland Oregon area service facility -
SDR Radio DX Cluster data is taken from the Amateur Radio DX cluster using DXSpider -
The image is a all in one map of ITU Zones displaying worldwide regions and zones. It provides information on ITU Regions at IARU website, aimed at radio amateurs and technical users. Image size is in hight resolution and jpeg format, free to download. -
Heathkit Heath Original Manuals including Ham Parts, Catalogs, Magazines, and other Brands of Ham Amateur Radio Items, including CQ QST GE RCA ER 73 -
Large picture of a 2011 amateur radio map with DXCC country list -
Amateur Radio software for transmission/reception of JT65 protocol. Brought to you by hb9hqx -
Amateur Radio Ham Radio Maidenhead Grid Square Locator Map online. This map allow just a point and click to determine dynamically the correct six characters locator. Other functions allow to calculate the distances among two given locators, or coordinates. Hover over map, specify grid, or enter latitude and longitude to show grid and/or calculate distance. Map is powered by Bing Maps. -
This article appeared in the February issue of Amateur Radio and is reprinted here for the convenience of others -
Online UK CB Radio shop specialising in UK CB Radio and 10m Amateur radio equipment. Scanners and multiband receivers also available. -
The HPSDR is an open source hardware and software project intended as a next generation Software Defined Radio for use by Radio Amateurs -
This 2 meter 3 element cubical quad antenna is small, light weight and portable. A backpack antenna that is easy to put together in just minutes and parts store inside the boom making it ready for travel or storage. -
One of the Portland ,Oregon metro area's oldest club, all are welcome, if you are in the area, our club repeater is on 146.840 mhz -
This antenna anlyzer project was published in the May 2005 issue of the Australian magazine "Amateur Radio", and has been designed using parts which are very readily available -
This web site represents the home of "Country Files", databases of entities (countries), prefixes and callsigns that are used by amateur radio logging software. There are three "flavors" of country files: CTY.DAT used by contest logging software such as CT, N1MM, NA, TR and Writelog DX4WIN.CTY used by the DX4WIN logging software WPXLOC.DAT used by packet cluster software such as AR-Cluster, CC Cluster and DX Spider maintained by Jim Reisert, AD1C -
This page provides detailed instructions on building a Lindenblad antenna for 137MHz, including practical details, materials needed, and impedance matching. The author shares their own experience and tips for optimizing performance. The content is useful for amateur radio operators interested in constructing their own antenna for satellite communication on the 137MHz frequency. -
Amateur radio shop based in germany, major supplier of wireless technology for ALINCO, Kenwood and ICOM. -
This article by OK1FOU describes how to build a relatively small loop antenna which can be placed for instance at the balcony. It is especially suitable for a two band antenna covering two adjacent amateur radio bands (10/14 MHz, 14/18, etc.) -
A project for a portable antenna for amateur radio satellite reception, for 2 meters and 70 centimeters bands -
An assortment of Amateur Radio-related technical articles written for the JUG, the newsletter of the Northern California Contest Club. Topics include unique but simple and useful radio modifications and accessories, and rig reviews. -
This page describes two modifications W8WWV made to his AL-1200 amplifier. The mods were obtained from Ameritron, so they are official. -
Welcome to Amateur Radio (HAM RADIO), by ARRL. A good Starting point for novices. -
This is a service for finding the shortest available vanity callsign in your amateur radio class. It filter through all possible callsigns and provide just the unused ones weighted by their length in morse code or their actual number of letters. -
ERP Calculator is an Amateur Radio software utility designed to perform a side-by-side comparison of two Ham Radio antenna systems. ERP Calculator comes pre-programmed with data files including published data for several popular brands and types of coax cable as well as several popular antenna system brands and models. ERP Calculator displays values of ERP, Antenna Power Gain, Antenna Feed point Power, Antenna System Gain in dB, Antenna Gain in dBd, SWR Attenuation in dB, SWR Power Attenuation, Coax Loss in dB, and Coax Power Loss -
ARCP-2000 Radio Control Program for the Kenwood TS-2000 transceiver. -
G4URH calculations to design your own antennas, ground plane, half wave antennas, Quad Antennas and 5/8 verticals -
Site dedicated to Amateur Radio Operators interested in working the 3076 US Counties for the USACA Award sponsored by CQ Magaine -
Ham Buerger, Inc. was founded in 1965 to serve the Amateur Radio community -
Providing quality products to Amateur Radio Operators, morse keyers, portable paddle.
