home brew technical refe

Antennas Tech reference by K1TTT - Yagi Antennas, Antenna Materials and more.

The Homebrew Slim Jim Antenna Gain - Slim Jim antenna gain

Alfa Charly - Alfa Charly International 11 meters DX group official homepage.

IRC's Home site - Information of IRC DX group DX informations propagation and may other informations about dx and internet.

Citizens Band Mid~West - A very attractive and informative site designed to promote the professional operation and knowledge of Citizens Band Radio

SD Pas de Calais France - SD Pas de Calais France

Homepage 19LD113 - Lima Delta International DX Group

19 INTERNATIONAL RADIO 516 - My personal homepage with links to HOT DX-news from IRDX-Germany and to the other IRDX-members. also flags,coaxinfo and many more

FCC's Amateur Radio page - Amateur radio Services by the Federal Communications Commission.

ZL1CRO Sinisa - Personal page with some links

Bob Lanz N4ISL - Ham Operator since 1982 Hold Extra class license. Other hobby is computering. Also enjoy taveling with motor home.

Hoka Electronics - The WWW home page for information about our specialist range of HF and VHF radio digital signals' analysis and decoding equipment.

Repeater Controllers and Accessories - Arcom is your home for state-of-the-art repeater controllers and accessories.

USNO Mater Clock Time - Time reference from USNO, USNO Time in Standard Time Zones,USNO Master Clock Time Animated GIF Clocks, Analog Java Clock, Compute Local Apparent Sidereal Time, Check your local System Clock vs. our Master Clock!

West Devon Repeater Group Web Site - English ham radio group devoted to ATV

NASA Astrobilogy - Lots of cool documentation from the astrobiology NASA division, with references to meteors observations

The home of NuMorse and NuTest - Learn the Morse Code. Learn from random text or simulated QSO (contact) sources. Create character sequences that you find difficult. Compare your results with what the program sent and view error statistics. Take simulated tests. Sound card not essential. Evaluation version not time limited.

Build a direction finder - Build a VHF radio direction finder by WB2HOL

SPRE Home Page - The Spartan Packet Radio Experiment (SPRE) is an Amateur Radio (Ham radio) communications experiment. The primary mission was to test satellite tracking using amateur packet radio and Global Positioning System (GPS). SPRE was developed and built by the University of Maryland Amateur Radio Association (UMARA) with assistance from NASA, volunteer engineers, and volunteer software professionals.

HF-FAX - The home of Radio Facsimile wefax & SSTV.

DRAO 10cm SOLAR RADIO NOISE PATROL - A graphic presentation of the 10cm solar flux index for the previous eight hours, along with links to copious archival information for previous months and years.

Nuova Elettronica - Nuova Elettronica home page

Scanning Reference - Informations about Scannings, with frequencies, information about scanning, hardware and software reviews

Tomi Engdahl's electronics info page - Large list of technical notes on various electronic components, and related links.

K1TTT Technical Reference Priority listing - Technical reference about Accessories, Amplifiers, Antennas, Cable and Connectors, Filters, Geography, Grounding, Gunk, Matching Networks, Projects, Propagation Info Radios, RFI/EMI, Rotors, Station Setup, Towers.