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Links and postal addresses of some QSL Bueraus

Boardman, Ohio

A 70 MHz Transverter project with a block diagram and schematics

Hawaii Amateur Radio Club

A Remote Control Program for the Elecraft K2 Amateur Radio Transceiver using the Apple Macintosh

Sydney Amateur Radio Club, Sydney NS, Ham Radio in Cape Breton, IOTA NA-010, Nova Scotia

Radioklub Nokia is the Amateur Radio Club Station for Nokia employees and family in the Dallas - Fort Worth area in Texas, USA.

This is a page to detail how I remotely operate my Elecraft K2 HF transceiver via my home network. The method used should apply to pretty much any amateur transceiver that can be controlled by serial port.

How to limit unwanted harmonics from your raspberry Pi radio transmitter by introducing filters.

Findu lookup interface, by station, position and prefix, Wap interface is availbale

Lighthouse list, dx peditions, pictures and awards issued

A 3CX1500/A7 8877 144mhz W6PO amplifier, that running a little over 4kv on the plate, this Amp will do over 2kw out.

N4ZOU Article on AMTOR mode on eham.net

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

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

Ham radio station in Aruba P43E

Quinte West, Ontario, Canada

Collins Collector Clubs, Nets, Magazines & Lists

Oakland county amateur radio society

Virgo is originally designed to serve for meteorscatter propagation purposes in amateur radio. Maintained by Bastian, DB1BM, and Alexander, DL8AAU. Virgo is a projection of the sky visible at your location. Different to other astronomical sky views, there are no stars displayed, but the radiants of current meteor showers.

Homemade an external T/R switch for your vintage RTX by KB8OJH

Since 1946, VK6 Weekly News has delivered weekly broadcasts to amateur radio operators across Australia, particularly in the VK6 region. The broadcasts include news updates, acknowledgments of contributors, and calls for operators to engage by transmitting news or submitting stories. This initiative strengthens community ties among amateur radio enthusiasts and encourages collaboration in maintaining the network of repeaters. The broadcasts reach various states, including Western Australia, Queensland, and New South Wales, ensuring that information is disseminated widely. VK6 Weekly News emphasizes the importance of operator contributions, thanking them for their efforts in sustaining the amateur radio community. Accessible through multiple platforms, it supports ongoing amateur radio activities and development in the region. Operators are invited to participate actively, enhancing the richness of the news content and fostering a collaborative spirit within the amateur radio community.

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

LDE articles and reports about long delayes radio echoes by DF5AI

6 meter beacon from Monselice Italy JN55VF

This project is a USB Audio, Serial and PTT interface for rigs that does not directly support digital modes provided by applications such as FLDIGI, WSJT-X and JS8CALL. Plug these interface devices into your Windows or Linux laptop or Raspbian Raspberry Pi and you can send and receive digital tones to/from your rig and automate the frequency and mode control and PTT control.

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

An home made antenna switch with a Dummy Load selector. If you forget the radio is connected to the open or grounded side of the switch and you try to transmit, it is very easy to damage the finals of your transceiver.

Search KH1/KH7Z Log online

Online variometer calculator by IN3OTD

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

DF0WD DL4YHF Longwave Station include a linear transverter and antenna tuner

Replacing a new VFO know to elecraft K2

The antenna described in this article is for 50 MHz, but the design can be scaled for any band, including VHF, UHF, or even the higher HF bands. The antenna is nothing more than a square loop of wire, approximately 30" (or ~76cm) per side. The loop is fed in the middle of one side, and the opposite side to the feed point has a gap in it.

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

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.

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.

Employees and retirees of General Motors Corporation

Benefits of stacking two HF antennas vertically

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.

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.

QRG 3,577.0 MHz from JN55VF

Victor amateur radio association (w2vtm) Camden, NJ

eHam reviews of the popular HF Transceiver Drake TR7

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.