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Training books and study guides for the UK Licence

A Yagi-Mag antenna for the 4 meters band with NEC and MMANA files plans and pictures

Commercial and Private Two Way Radio Communication equipment manufactured specifically for the United Kingdom, Europe, African, Asian and the USA markets.

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

Windows PC control program for the Icom IC-7300 transceiver. Power-on and Power-off by software BktNetInterface for JTDX and WSJT-X, audio recording, memory management, cw keyer management, Interface for other software

ACOM 1000 160-6m amplifier specifications and features

Python functions for converting decimal coordinates to QTH locator and backwards. Useful for program software developers to determine grid square locator, also known as maidenhead locator system.

New York City Amateur Radio Emergency Communications Service (NYC-ARECS) is a NYC based auxiliary communications service. The organization is made up of amateur radio operators who are trained and dedicated to providing radio communications for governments, civil-preparedness and relief agencies during periods of local, regional, or national civil emergencies. This may include situations such as power failures, explosions, fires, floods, earthquakes or terrorist activities. NYC-ARECS is a participant in the NYC Office of Emergency Management (OEM) Partners in Preparedness program and a member of DHS FEMA's National Preparedness Coalition.

Ham Radio shop in Pray Montana offer a wide range of amateur radio, cb radio and two-way radio communications products

How SSTV Works, article by F1ULT

High Speed Meteor Scatter (HSMS) e-mail reflector

Mods.dk modifications for the Kenwood TS-690

Kenwood TS-870S Features Specifications and Accessories

Drake Mods for R4B and R4C models by VE3EFJ

About experiments and measurements on loading coils using net standing wave current

Which is better a 20m antenna for an island DXpedition: Yagi at 25', or a vertical or two on the beach?

With this mods you get more power, about 60W output on 4m from the Yaesu FT-847, mod by G4FUF

A large table wit properties of popular coaxial cables

Mods for Kenwood TS-950SD / SDX

This document has been produced by examining the data going into and coming out of the TH-D7 HT from Kenwood.

An SDR classification model edited ty Christophe F4DAN The model consists in describing a SDR with letters and digits, each one indicating the value of the corresponding key parameter.

We are a group of over 100 people dedicated to Amateur Radio.

TEAC is an ARRL Affiliated Amateur Radio Club serving the Northeast area of Harris County including Humble, Kingwood, Atascocita, Huffman, Porter and surrounding areas.

Europeam perspective on BPL PLC

The purpose of this webpage is to document an attempt at this project starting with the 80m core receiver first and also having the parts on hand for then adding the first dual conversion band (40m)

Amateur radio map of Italy with WW locators, provinces abbreviations and Call sign Prefixes, in a A3 size PDF file free to download, made available by IU3KJL Davide

Here is a story of installing field expedient PL259 coax connectors on ordinary Cable TV F11 an Rg11 equivalent

The webpage discusses metal fatigue in antenna elements for radio amateurs, offering construction tips and techniques. It covers theory, tricks, and the use of baluns and coils.

A summary, overview or tutorial covering the basics of Meteor Scatter or Meteor Burst Communications, a form of radio signal propagation often used at VHF.

Program for the control of the transceiver from your PC. Works on windows and has been tested with different serial and USB interfaces, Based on hamlib libraries , Auto CQ for repetitive calls, Audio Recorder, BktNetInterface for JTDX and WSJT-X

Ham radio shop based in Holland, dealer for cb radio products, amateur radio transceiver,Yaesu Icom and Kenwood, antennas cables and accessories

MFJ-971 Portable Antenna Tuner Modifications adding a bypass switch and increasing inductance to tune on 1.8MHz

The Kenwood TS-450S is a formidable transceiver covering 160 through 10 meters including the WARC bands with 100 watts input

Radiosport headsets & boom-mic headsets for amateur radio

N.E.W.Comm Net is a (G.M.R.S) General Mobile Radio Service System and Network of fixed and mobile radio communications operators in northeast Wisconsin.

The Kenwood MC60A with preamp, suffers from RF feedback, a search on the web reveals the extent of the problem. This document explain how to fix this problem.

Coax Publications is the publisher of books and CDROMs in support of Amateur Radio and ham radio study guides in Canada.

A group of ham operators in Orange County, California that has supported over 30 hospitals since 1980. Includes information on how hams can provide hospital support in their own areas.

This article help on solving problems related to packet radio and TNC.

A group for sharing, learning or presenting practical ideas and field experience for Ultra portable ham radio digital comm

Maker of robust and strong commercial and amateur radio VHF UHF antennas

US National Communications Sports Frequencies

RadioMasterList, a comprehensive receiver and transceiver directory. Performances and specifications for every radio set

ARROW Communications Association Serving radio amateurs in Washtenaw and Wayne Counties

The Milwaukee Repeater Club is the oldest continuously operating repeater in Milwaukee

A complete guido to 4 Metres band for beginners

W4RAT based in the Virginia capitol city of Richmond.

Sun obserevatory in Catania Italy offer daily sun reports

Map of Argentina Locators

The CAT Tool for WebSDRs. Allows to control public WebSDR receivers with a real rig connected via CAT control to your computer. It supports the classical WebSDR as well as Kiwi SDR interfaces Tune the VFO of your radio and see the web SDR follow in realtime