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Measuring noise fiugre on the W2IMU horn and the dual-dipole-feed

Lighthouse list, dx peditions, pictures and awards issued

A home made magnetic loop for HF Bands. This small and compact loop is designed to support small power transmissions on HF bands, from 7 MHz to 21 MHz

Ham radio station in Aruba P43E

A page dedicated to Yaesu Mark V/FT-1000MP transceiver squarely aimed at the high performance contest and DX crowd.

This online map shows the IARU beacons. If the clock on your PC is accurate enough, it will also show which ones are broadcasting at the moment and on which band.

This group is located just north of Reno, Nevada and primarily uses simplex frequencies.

DF0WD DL4YHF Longwave Station include a linear transverter and antenna tuner

Our club members are located in the beautiful Rivertown of Maysville, KY and area communities.

Personal webpage of AE7XQ with information for those starting out in amateur radio and those who are interested in CW and QRP.

The Amateur Radio network now known as the Caribbean Emergency and Weather Net was established in 1958 by Colonel Henry Frew, KV4BZ, for the purpose of having a general calling frequency for the Caribbean Islands and our North and South American friends.

eHam reviews of the popular HF Transceiver Drake TR7

Quinte West, Ontario, Canada

Replacing a new VFO know to elecraft K2

ANARC web site

Benefits of stacking two HF antennas vertically

Orient Pirate Radio Group Founded in 1981

The Triple A Amateur Radio Association (TAARA) is identified as an ARRL-affiliated Special Service Club, operating within Beaver County, Pennsylvania, approximately 28 air miles northwest of Pittsburgh. The organization provides a community hub for amateur radio operators in its service area, focusing on local engagement and support for the hobby. While the QSL.net hosting platform indicates a 404 error for the specific page, the club's stated affiliation with the _ARRL_ and its designation as a _Special Service Club_ suggest a commitment to public service, education, and promoting amateur radio. Such clubs typically engage in activities like license classes, field day operations, and emergency communications support within their local communities.

Bloomfield Amateur Radio Club Connecticut

The Linux operating system is perhaps the only operating system in the world that can boast native and standard support for the AX.25 packet radio protocol utilized by Amateur Radio operators worldwide. This document describes how to install and configure this support.

This battery charger circuit is regulated and adjustable to make this circuit able to charge the mosto NiCAD battery.

Experimenting a low impedance feedline by G3TXQ

Employees and retirees of General Motors Corporation

FM1FV dx station and Slow Scan Television activity

QRG 3,577.0 MHz from JN55VF

The K5BSA Venturing Crew 73 resource, intended for a ham radio club based in Richardson, Texas, currently presents a 404 "Page Cannot Be Found" error. This status indicates the original content, which likely detailed club activities, membership information, or amateur radio projects, is no longer accessible at the specified URL. The page provides general information about _QSL.net_ hosting services, noting it supports over 30,000 websites for amateur radio operators and organizations. The error message suggests contacting the website owner directly or using an internet search to locate the intended content. It also clarifies that QSL.net cannot assist in finding specific missing pages hosted by individual users, as each site is independently maintained. The platform offers its email and web services without cost to the amateur radio community. Despite the error, the page includes links to general QSL.net resources such as "About QSL.net," "The Help Page," and "EMail Mailing Lists." It also features a prominent "Make a Donation" option, emphasizing that while services are free, user contributions are encouraged to support the hosting infrastructure.

The club is based in State College, Centre County, Pennsylvania, the geographic center of the Commonwealth, in the middle of the Allegheny Mountains.

Blog post announcing that Ham Radio, shortwave listeners and broadcast band listeners will be protected by Law in Europe

This page calculates the necessary GPS message (C1 message on most Icom radios) to use your Icom radio in GPS mode (not GPS-A mode) with D-PRS.

Calculate the inductance of twin lead online

Tips and tricks for CW contesting by KH2D

The world's oldest beacon OZ7IGY in JO55WM 28 MHz to 24 GHz.

This transverter was built in 1994 and include in this page a pdf with circuit board, and a version of this project for 70MHz.

Niles, Michigan USA

Here is a simple definition of all the Hellschreiber modes

UHF beacon from JN55VF italy 432,469.0 MHz

Personal web site dedicated to amateur radio by KC0WVK Robert fron Green Bay, WI

Sound recordings of meteors and things reflecting TV station video carriers , frequencies used are analog TV video carrier frequencies offset by 1 kHz SSB

ARRL affiliate club in Mobile, AL

3905 Century Club offer nets on 20, 40, 75, 80, and 160 meters operating with a mixture of SSB, CW, RTTY and PSK-31 modes

AB0CW's Amateur and Antique Radio Page, Boathanchors, key and bugs

Information on how operate through the nominally geostationary satellite Oscar 40

Picture gallery of SSTV images received by DU1IVT Thelma