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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.

T2FD The Forgotten Antenna  ^pop - "Some have called the T2FD a ""squashed rhombic"" antenna. It does bear some design similarities to the non resonant rhombic, but theoretically it is admittedly inferior. However, the T2FD performs well in a modest amount of space."

Folded Dipole  ^pop - All about folded dipoles, a variation of the dipole is an antenna called a folded dipole. It radiates like a dipole but sort of looks like a squashed quad.

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

AMSAT Newsletter - The AMSAT News Service publishes weekly bulletins containing information of interest to amateur satellite operators.

AMSAT SpaceNews - SpaceNews originates at KD2BD in Wall Township, New Jersey, USA. It is published every week and is made available for non-commercial use.

DXCC spreadsheet - Excel spreadsheet that helps you trace your status of DXCC entities. You only have to fill the cells with your worked and confirmed entities and the totals will be automatically updated. You don't have to make any calculation

OK1CDJ Ondrej - VHF, UHF page, technical articles, projects, datasheets

PA3BTL Henk - Home page of PA3BTL with information on Linux, packet radio, sattellite keppler data links, Proxim RangeLAN2 2.4 GHz radio's, Lucent WaveLAN 2.4 GHz radio's and link to LXE homepage

Dynamic greyline map - A greyline map that automatically refreshes every five minutes DX.QSL.NET

Belden Wire & Cable Company - Cables for any electrical application, with data sheets, comparisons, and on-line catalog.

Linux DStar Development - The life and times of development of a Linux D-Star repeater and dplus node.

Worldradio Online - WorldRadio Online is a free online monthly magazine published by CQ Communications,

CQ TV - British Amateur Television Club CQ-TV on-line magazine, it publishes articles on amateur television and related topics four times a year.

DX Magazine - Published bi-monthly with interesting stories of DXpeditions that have taken place

CBC International CB Radio - "CB books, plans, and kits. Repairs, modifications, 10-Meter conversions, amplifiers, FM, unique high-performance accessories. Publishers of the classic ""Screwdriver Expert's"" Guide book."

Nevada - Nevada has been established for more than 29 years. The company has three main divisions Radio Music Publish

Antenna Systems & Supplies - Antennas, cables, Grounding Equipment, shelters and towers.

Online DX Logbook Priority listing - The latest tropical band and shortwave loggings. The site is updated at least once a day with new loggings

Linux and Ham Radio - A brief summary on linux dedicated to ham radio

Pile Up! - Pile Up! is a CW contest training program. The program requires a SoundBlaster (or compatible) card Available for Linux and Windows 95.

CQRLOG - Advanced ham radio Linux logger based on Firebird database. Provides radio control based on hamlib libraries, DX cluster connection, QRZ callbook, a grayliner, ON6DP QSL manager database support and a most accurate country resolution algorithm based on country tables developed by OK1RR. CQRLOG is strongly focused on easy operation and maintenance.

SCCW for Linux - Sound Card cw for linux

FBB Packet-radio BBS - FBB is a freeware bulletin board software for amateur packet-radio run on DOS Windows and Linux

40MHz Frequency Counter Module - Design for a very low cost 6-digit frequency counter module using of the shelf components