end feed

EFHW Vertical Antenna - Steve G0KYA project of and End Fed 1/2 Vertical

The Gain of the Axial-Mode Helix Antenna - by Dr. D.T. Emerson, National Radio Astronomy Observatory (NRAO++). Antenna Compendium Volume 4, pp 64-68, 1995, published by the ARRL.

The Multi-Band Fan Dipole - How to build a multi-band dipole antenna with a single coax feed. Instructions for a 160M antenna that will fit in the space that a 75M dipole will with almost as good of results as a full size 160M dipole!

What tuners do - How atenna tuners works and what are real effects on feed lines and maximun power output by G3TXQ

WA7BNM Contest Calendar  ^pop - Complete listing of upcoming ham radio contests, including rule summaries of this week's contests. You can also subscribe to his email service.

SM3CER Contest Calendar  ^updated Priority listing - Contest Service by SM3CER with Calendar, Rules, and Results

ARRL contest branch - ARRL contest calendar, scores, Forms and rules

Oscar Sierra Bravo Priority listing - The OSCAR SIERRA BRAVO is an International DX Group. We believe in promoting friendship through radio amongst all people in the world. The membership is open to ALL radio operators regardless of their nationality, age, race, religion, politacal beliefs, and their memberships with other clubs.

IOTA Activation calendar - IOTA operations announced to RSGB IOTA being expected to be active today

The UH Ham Club - A Registered Independent Organization (RIO) of the University of Hawaii at Manoa

Friends of Amateur Radio Group FARG. - F.A.R.G. The Friends of Amateur Radio Group Home Page.A fraternal organization dedicated to the advancement of Amateur Radio. Many links , Club roster.

Amateur Radio RF Safety Calculator - This is a main beam power density estimation program intended for use as part of a routine evaluation of RF safety compliance with FCC regulations.

Ranger - Manufacturer of the world's most dependable radio communication products

Moon Calendar - Current moon phase and monthly moon calendar

SPACEWARN Bulletin - The SPACEWARN bulletin is intended to serve as an international communication mechanism for the rapid distribution of information on satellites and space probes.

Repeater - Repeater, an independent Dutch ATV magazine

ITU publications - The general Catalogue of Publications contains all current publications,except the Standards currently in force, which can be found in the separate List of ITU-T Recommendations and List of ITU-R Recommendations.

VOA monitoring home page - This page is devoted to all aspects of technical monitoring of radio broadcasts intended for international audiences.

Channel Africa - A uniquely independent, all-African news and information radio broadcasting service.

World Harvest Radio - World Harvest Radio - South Bend, U.S.A.

Spy Centre - All about Spy Numbers Stations, which send coded messages to agents. Includes schedules and frequencies of stations.

Yagi Sterss - A full featured, graphical, user friendly program that performs structural analysis on horizontally polarized yagi antennas constructed from round tubing. YS can work in Imperial or Metric Units, and is likely to tell you more about a yagi antenna than you ever thought you needed to know. YS has been used by commercial manufacturers and premier station builders for over a decade by Kurt Andress, NI6W

VQLog - VQLog is a shareware log-book program for Windows specially intended for HF or VHF-DX'ers and Satellite enthusiasts, and it is fully usable for ALL amateur bands from 0 KHz to 99 GHz

PSKGNR Front end - A front end program that adds typeahead, macros,and much more to PSK31SBW orPSK31EVM.

The AA4M ~ QQSL Web Page - Home of the ultimate Ham Radio QSL Label Program! Quick QSL for DOS, featuring great color, dot matrix, laser, and inkjet printer support, a user-friendly interface,