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608 links - and 1 categories

A Loft-Yagi for Six Metres - An option for restricted and limited space, to operate the six meters band with an indoor three elements yagi antenna by Brian Williams
[ Hits: 4140 | Votes: 2 | Rating: 5.5 ]

Integrated Publishing Basics - Radio wave propagation, Principles of transmission lines, Antennas
[ Hits: 994 | Votes: 0 | Rating: 0 ]

FCC PRS FRS Reguolations - What is Family Radio Service? Do I need an FCC license for my FRS unit? Where may I operate my FRS unit?
[ Hits: 2159 | Votes: 0 | Rating: 0 ]

W1CRS Connecticut Radio Society - If you're an active ham operator, you should operate with us.
[ Hits: 1386 | Votes: 9 | Rating: 6.89 ]

Whitton Amateur Radio Group - If you find yourself in London then please do visit. The club operates a HF station with the call sign GX0MIN, Friday evenings. We have held the contest call sign M2W since 2000, and regularly participate in HF contests. CQWW SSB is a favourite and the group has operated the October event from Whitton using M2W and from DX locations during the years, with the calls 9H0WW, ZC4DX, C56DX, A45ZN.
[ Hits: 594 | Votes: 7 | Rating: 9.85 ]

3905 Century Club - The 3905 Century Club operates WAS and DX nets on 20,40,80,and 160 using SSB, CW, RTTY, and PSK modes.
[ Hits: 981 | Votes: 3 | Rating: 7 ]

KEYCOM Characteristic Technologies - Millimeterwave/Microwave transmission lines and components, Cryogenic temperature application transmission cables and systems, Permittivity(Dielectric rate) and Permeabillity measurement systems, Antennas, Radar systems
[ Hits: 927 | Votes: 2 | Rating: 4 ]

Bass Amateur Radio Irlp Group Inc - The bass amateur radio IRLP group node 6391. victoria australia. info IRLP stands for the Internet Radio Linking Project. The aim of this project is to link radio systems separated by long distance without the use of expensive leased lines, satellites, or controllers.
[ Hits: 1186 | Votes: 22 | Rating: 6.71 ]

NPR New Packet Radio - IP over 430 MHz - NPR (New Packet Radio) is a custom amateur radio digital protocol, designed by F4HDK to transport bidirectional IP trafic over radio links on the 70cm band. This IP protocol is optimized for point-to-multipoint topology, with the help of managed-TDMA. Bitrate is up to 500kbps. Home Made modem has a built-in ethernet port to connect to PC. To boost power a DMR amplifier is required to reach 20W. This project is an extension of HSMM - Hamnet - AREDN networks
[ Hits: 151 | Votes: 0 | Rating: 0 ]

Quadrifilar helicoidal antenna - Design your own quadrifilar helix, the site even generates a drilling pattern in a PDF file. Several different construction methods are shown.
[ Hits: 6083 | Votes: 16 | Rating: 6.87 ]

QSLWorks - Premium quality, full color, custom QSL cards produced in America's Heartland, competetive rates. Produced by Hams for Hams!
[ Hits: 1759 | Votes: 3 | Rating: 8 ]

About Pirate Radios - Information about pirate radios, what they are and why are considered pirates
[ Hits: 1640 | Votes: 4 | Rating: 6.5 ]
SW pirates webring - The webring that contains lots of links relateed to pirate radio
[ Hits: 3012 | Votes: 6 | Rating: 5 ]

DX Activities of ONL5183 - 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.
[ Hits: 1065 | Votes: 3 | Rating: 6.33 ]

4NEC2 antenna modeler ^pop - 4nec2 is a completely free Nec2, Nec4 and windows based tool for creating, viewing, optimizing and checking 2D and 3D style antenna geometry structures and generate, display and/or compare near/far-field radiation patterns for both the starting and experienced antenna modeler. Can be interfaced to HFwin32 propagation prediction software.
[ Hits: 30106 | Votes: 131 | Rating: 7.32 ]

Cluster monitor - Cluster monitor is a tool for web and telnet clusters monitoring. The program shows spot history, the latest spots are shown in a separate window with full information about the DX, announcements, WWV propagation, and full sorting and filtering capability. Full support for AALog and AAVoice by RZ4AG, DXAtlas by VE3NEA. Integrated dial-up support. Price USD 25
[ Hits: 3725 | Votes: 11 | Rating: 6.9 ]

Smith chart calculator - linSmith is a Smith Charting program, mainly designed for educational use. It allows defining multiple load impedances (different frequencies), and adding components (discrete components and line sections) in series and parallel. It plots the impedances on the screen, shows the values in table format, and is able to generate publication quality Postscript output.
[ Hits: 4123 | Votes: 28 | Rating: 3.92 ]

CQ Log - CQLog is a powerful logging program for Windows. It provides a comprehensive control centre for everyday on-the-air activities, including: full-featured logging of QSOs; statistics for many awards (for LoTW and eQSL capability); support for QRZ, RAC, GOLIST databases. You can save up to 3 pictures for each SSTV-QSO. Two-way data exchange with MixW2, and DigiPan. Integrates with DX Atlas. Real-time upload of QSOs to eQSL.cc. The program also offers a "contest-mode"; supports CAT systems for YAESU, ICOM, KENWOOD, Ten-Tec. Prints QSL cards, and QSL labels, addresses envelopes.
[ Hits: 15494 | Votes: 129 | Rating: 7.7 ]

Axis Spectrum Analyzer - Axis Spectrum Analyzer allows you to record audio along with sincronized 31 band spectrum analyzer readings from any audio source to be inputed into Macromedia Flash movies in an easy to integrate way. The software can also be used to display real-time audio with customized visuals on video devices such as projectors, tvs,etc.
[ Hits: 11256 | Votes: 5 | Rating: 4.2 ]

Defpom's CB Radio Simulator - It is a application which can be used for troubleshooting CB radio faults, by giving a graphical display of the normal operating frequencies generated by various parts of the CB radios circuits, it can help you identify if a frequency is incorrect or even missing. Another good use for this software is simulating possible frequency expansions, as it allows you to choose any frequency that the PLL is capable of generating, so you can see what the radio will allow you to get !
[ Hits: 1684 | Votes: 1 | Rating: 10 ]