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The radiating part is the vertical half of the dipole. You get nearly radiation in all directions, the second half must not be in 180°. The table below show how we get an impedance for direct feeding of 50Ohm coax. by DK7ZB

Reportage of the CQWW CW contest in 1998, with full history of the event and photos of equipment used.

4x14-(28) Element Cross-Yagi 28-Ohm DK7ZB

Just a single page describing my self as long some others interesting links.

Personal web page with links

X7 antenna pictures during installation and report on first contacts.

Satellites, mir, atv and personal information

29th SEANET Convention 2001 is in Kota Kinabalu City, Sabah, Malaysia.

"The CW Awards are issued by the CWSP ""Grupo de CW de Sao Paulo"" Brasil"

Map of Brazilian prefix call areas

KC0DMH's **amateur radio homepage** provides a personal insight into the station and activities of Jonathan and Sara Imberi. The resource details the relocation of their online presence from QSL.net to a privately funded server, citing increasing site size and traffic volume as the primary reasons for the move. This transition indicates a commitment to maintaining a robust online presence for their ham radio endeavors. The site's move to **ham-shack.com** reflects a common progression for popular amateur radio personal pages, where growth necessitates dedicated hosting beyond free services. The call for donations suggests an effort to sustain the operational costs associated with a private server, ensuring continued availability of their content. This evolution highlights the dynamic nature of personal ham radio web presences and the community support often involved.

The MC3423 can protect sensitive circuity from power supply transients or regulator failure when used with an external "Crowbar" SCR.

Baycom modem, The famous "PMP" (Poor man packet!)

One of the oldest amateur radio clubs in Canada, the E.K.A.R.C. is a very active community member, participating in a number of events each year.

DXpedition to Guadeloupe 1998

All about me, QSL's, Contest, IIA and IOTA's DXpeditions, cool links and much more

SV1DNW personal web site

Reports indicate the PA1RBZ DX Cluster, previously accessible via telnet at pa1rbz.dyndns.org on port 9000, is no longer operational. The QSL.net hosting platform displays a 404 error, indicating the specific page or file for the cluster's web interface or related information is missing. This service was designed to provide amateur radio operators with real-time DX spotting data, facilitating long-distance contacts across various bands. The cluster's primary function was to aggregate and disseminate DX spots, allowing users to monitor current propagation conditions and identify active stations. Such systems are crucial tools for DXers and contesters, enabling rapid response to new openings and rare DX entities. QSL.net, which hosts over 30,000 amateur radio websites, provides these services free of charge to hams, relying on user donations for operational continuity.

First started in the early 80's by a small group of Hams that resided in Cle Elum, Washington.

Contesting, IOTA, DXPeditions, DX, and much more.....worth a click!

TBNoticias dx newsletter in spanish

A vertically-polarised VK2ABQ Antenna for six meter band

The Tri-County CW Amateur Radio Club, operating under the callsign _W3TCW_, is situated in North Huntingdon, Pennsylvania, just southeast of Pittsburgh. This organization extends an open invitation to all licensed amateur radio operators, regardless of age or experience level, to participate in its activities and community. The club maintains a web presence detailing various aspects of its operations, including a calendar of events, a member roster, and contact information. It also provides resources related to _VE Testing_ and links to other local clubs and the _ARRL_ section website. Historical content, such as information from _Field Day 2008_, is also referenced.

High speed meteor scatter and contest information

A general interest amateur radio club where all hams are welcome

The Giles Amateur Radio Association, Inc., located in Giles County Virginia was founded on May 10th 1992

About the clemens match system

An introduction to RF mixes and their main characteristics, article with diagrams and illustrations by VA3IUL

Serving Greater Waterbury

Motorola Amateur Radio Club, Schaumburg chapter

Details about the upcoming Saskatchewan Hamfest in 2002 on July 5th, 6th and 7th.

This page has a collection of audio samples from unusual HF propagation phenomena, from round-the-world propagation to moonbounced signals , and to ducted transmission.

Flag Antenna construction and test results by WA1ION

Operating 28.249 MHz and 50.074 MHz from Bozeman, Montana

By AYR Ham Radio Club

A home made project for an ATV RF power amplifier

Our purpose is to have fun with Amateur Radio, to help others that wish to join the hobby, and to offer assistance to our community in times of eminent danger or disaster.

Six meter band DJ9BV yagi antennas by YT1VP

Adding a 20m band pass filter for the Icom IC-706MkII(G) by ON7EQ

An ARRL special club service

Antenna design for Horn Antennas

The RRDXA is the Amateur Radio Contest Club in the western part of Germany and the BENELUX-Countries

Work 19 departments of RepAblica Oriental del Uruguay

Linked Repeater System in Darby, PA