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Analysis of N3UJJ installed antennas using the AIM4170b Antenna Analyzer
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A freeware windows antenna design and modelling software developed by an amateur radio operators primarily intended for VHF yagi aerials.
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Two coupled PAs with each 2 times 2C39 deliver around 400W RF.
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The CWJF CW Club website is a resource for Morse code radio enthusiasts in Juiz de Fora, Brazil. It provides information about the club, its activities, and contact details for those interested in joining. The site also includes news updates and event announcements for members and visitors.
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A 30 Meter Quarter Wave DIY Ground Plane Antenna that loads up nicely also on 12 and 6 meters
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Fla keys amateur radio club - kb4gcz
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MFJ-264 dummy load restoration by VE3LNY
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SWR is Finland's first private shortwave station.
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Homepage Of The Big Time Operators CB Club Based In Muncie Indiana USA
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Blue Mountains Amateur Radio Club located in the Blue Mountains west of Sydney. Resources and Information for members and all radio amateurs.
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Discussion groups for Shortwave Listening, Propagation, Amateur Radio, and related topics.
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A portable swiss quad antenna project made with components and parts that can be dismounted, in German
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Based in Virginia USA, offer repearing services for amateur radio equipment and related accessories
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Distributor of ESD, kapton tapes, high temperature tapes, esd wrist straps, ionizers, ground cords, grounding devices, ESD gloves, esd finger cots, esd workstations, esd rubber bands, esd binders, esd bags, anti static glove, esd rubber bands, no clean solder paste, water soluble solder paste, finger cots, esd mats
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An home made end fed half wave antenna with a tuner box by NG0R
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PDF File of the IC R7100 communication receiver service manual
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The Triple-M-beam calculation program is used for the calculation of Triple-M-beam antennas by DG0KW
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Carolina Cyclone series of mobile antennas
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An operating stand out of wood for the FT-817
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Web page by SV2BZQ about aprs, and weather in Greece.
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This simple antenna modelling windows software by F5IMV wil calculate a dipole,extended double Zepp,G5RV, ZS6BKW and many other wire antennas by F5IMV
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This test circuit is easy to duplicate, and demonstrates the extreme voltages that appear in an amplifier when the load is improper for the amount of drive power applied.
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Products and books for the radio hobbist. Antennas, Coax cables, filters,Lightning Protection, Wire & Cable, Books
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Stacking principles, with homebrew coax- and power-splitters by DK7ZB
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Page dedicated to the Yaesu FT-920
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100 W output RF amplifier for 10 meter band project by W4NFR
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The range and coverage of your VHF transceiver will be limited to your radio horizon. How to calculate the visual horizon and how to determine the Radio Horizon
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On line shop in Greece for amateur radio products, electronics, DAB Radio and GPS. Dealer for popular amateur radio brands, heil sound, kenwood, MFJ and more
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Lincoln County ARES/RACES
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The M0KGK keyer with variable speed and weight controls utilising a low cost PIC microcontroller.
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The SPACEWARN bulletin is intended to serve as an international communication mechanism for the rapid distribution of information on satellites and space probes.
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A vertical antenna project for the 7MHz made with some spare parts. Based on a broken 20 foot fishing pole, it is based on a good ground system made with radials and a capacitive hat done to increase the global radiation resistance of the antenna. A custom loading coil is also included in this project to perfectly tune the antenna to the CW portion of the 40 meters band.
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Home of Charleston Amateur Radio Society
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The Ellis County Amateur Radio Club is in Ellis County, located in North Central Texas just south of Dallas.
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Accessories, Antennas and Battery chargers. Radiators, Repeaters, Yagi, Mag, Car, Tetra, Marine, Multiband, Brackets, Mounting accessories, cables and connectors, radiokits, special cables etc. Based in Finland
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Radio Amateur Club of Knoxville - ( RACK )
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Club Russian Robinson for amateurs interested in radio communication from polar stations, islands and maritime mobile objects RRC founded in 1993. Goals are consolidation of radio amateurs, operating now or operated in the past on islands, drift-ice research, arctic and marine stations, signing their personal callsigns or as participants of DX-peditions.
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Android app by VE3VN that show view of night, day and terminator around the globe. This gives a strong hint of which bands and compass directions to focus on for best results.
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This useful coax tester allows you to screw the PL-259 onto the tester to get a GO/NO GO status. When the LED lights up- you have a short circuit.
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