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TYT Electronics boasts of 15-year experience in two-way radio manufacture. Produce DMR transceivers, handhelds, receivers and mobile radios, analog amateur radio and commercial VHF transceivers

1KW 70cm LDMOS amplifier project

This design has the following advantages low-cost components, Easy to set-up - nothing to adjust, no metalwork required, and only four soldered joints!

High desert amateur radio group, amateur radio operators who live on the Oregon high desert plain that extends from the Cascade Mountains east into Idaho and south to California.

The purpose of the Indiana QSO Party (INQP) is to encourage contact with Indiana amateur radio stations by other Indiana hams and hams worldwide

Background: The PSK31 philosophy, The QPSK mode, Varicode, Sound Card DSP Setup and Operating Tips

A review of portable SOTA equipment used by G4ISJ

The Ft.McCoy Amateur Radio Club is a friendly Club located in the Ocala National Forest, Marion County Florida. The Club was founded in October 1997

Personal web site from Poltava Ukraine

The page provides a detailed guide on how to build your own NOAA weather satellite receiving station, covering hardware, antenna, computer setup, and software installation. It offers a straightforward explanation suitable for beginners and serves as an educational project. The content includes step-by-step instructions and tips for observing satellites in the night sky.

Homebrewing a vhf bicone antenna with 8 clothes hangers and 4 feet of Sch40 non-metallic rigid conduit

Club dedicate to CW enthusiasts

The Langley Amateur Radio Club has been in existence since 1988 and received it's charter in 1989. It has a membership of approximately 20 active amateurs.

List of Ham Radio Emergency Items. A list developed to give a starting point that the user can develop his or her own list if items from

Aka Circular Waveguide Antenna. This online antenna calculator let you plan your cantenna for the desired frequency of operation, giving the Can diameter you have available.

Two different ways to create autotransformer for end fed half wave wire antennas, by using ferrite or air core.

Greater Bridgeport Amateur Radio Club helps to provide vital Emergency Communications through amateur radio to Southern Fairfield County and the Derby area.

Known Affectionately as the "GreenbrookRepeater"!

Having Fun & Fellowship since 1955. The Keystone VHF Club has extensive facilities right outside Rocky Ridge Park just northeast of York, PA.

Icom IC-51A out of the Box Programming Instructions PDF file by dstarinfo.com

Wideband receiving phased arrays with small electric or magnetic active wideband elements are discussed in details. Practical results and examples are given.

Ari Lecce official web site

Association of Silicon Valley Amateur Radio Organizations. ASVARO is a California non-profit public benefit educational corporation (501(c)(3)) dedicated to supporting amateur radio for education and public service. Located in the Silicon Valley of California

UK distributor for AEA Technolgy Inc products and ICOM commercial transceivers

Heavy Duty Antenna Mounts For Mobile Ham Radios

Performance data of the KIO Hexagonal Beam antenna

Abbreviations used for words on CW, ranging from commonly used abbreviations like B4 for Before or TU for Thank You to very obscure abbreviations known only to the one using them

Luxury villa equipped with ham radio equipment to let.

This group is for users of the APRS-IS server software, javAPRSSrvr. Membership is by invitation only.

Serving Lapeer County & Surrounding Communities in Michigan

A VHF UHF mobile operation setup with APRS tracking by wd6cmu

A tutorial on using RF frequency counter, how a digital frequency counter works, includes frequency counter specifications and best practices in setting counter accuracy and resolution

An unusual Titan DX antenna seutp, done without the standard counterpoise. This document is not an official manual, but rather a personal note to record the antenna setup with the custom wire counterpoise.

A Programming-Free Automatic Arduino Antenna Switch project published on NCJ

The california historical radio society is a non-profit, volunteer organization dedicated to the radio. our members acquire, restore, trade, and exhibit radio technology and memorabilia. our members research and document historical radio. become a chrs member and learn about the art and science of the radio.

Club log, the popular online logbook service, offer an online general pourpose contacts log analysis including DXCC Charts, QSL Charts, log inspector, and many statistical reports with charts and log matching with other clublog users.

50MHz DX Bulletin edited by O. Bjorn Matt Madsen

Emergency Communications Service ARC was formed and established in 1964, at the Queens Chapter of the American Red Cross

An article and buyers guide about antenna anlyzers, undestanding differences among popular RF analyzers in the market

DK8KW Longwave Information

Online coax cable impedance calculator

dnx274.org - cb-mailbox dbo274 and the famous packet radio mailbox software openbcm

Ham radio or amateur radio has fascinated generations. This Web site reveals the secrets behind its enduring popularity and usefulness.

This page describes how to make the inexpensive Ten-Tec model 297 noise blanker work with the Drake R-4C receiver.

Sommerkamp FTDX500 - Yaesu FTDX400 restoration

CW is not just another mode like SSB, FM, PSK-31, etc. It is a unique mode that has alot of advantages.

TwoWayBattery.com is your source for high quality two way radio replacement batteries, chargers, eliminators and accessories. Batteries for major brands Alinco Icom Kenwood Motorola Uniden Yaesu Standard and more

Improving the reception on 70 MHz for the yaesu FT-847

The largest and most up-to-date rankings of top-banders on the Internet.