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All the essentials about the Dip Meter or Grid Dip Oscillator used for many RF measurements including detecting resonance, locating RF emissions, and making many RF measurements.

Pirate radio stations broadcasting on shortwave radio. Chatrooms, pirate radio forums, shortwave pirate station loggings, information on pirate radio broadcasting, pirate FM broadcasting.

The simple and convenient way to a custom front panel - even for single units. Custom-designed front panels and enclosures for electronic equipment.

A blog mainly about my favourite hobby-amateur radio, shortwave listening and radio in its many forms.

The IC703 features a built-in DSP filter and auto ATU as well as speech processing an a CW keyer with 3 message memories. It is an ideal all-in-one ham station for QRPers.

This online calculator will give as output the Inductance L of a coil, including the total lenght of the wire needed to wound the coil. As input, requires the Diameter, number of turns, wire diameter and turn spacing

remoteRotator is a command line application which makes your azimuth / elevation antenna rotators available on the network. It available for Linux/Windows/MacOS and written in the programing language Go.

An in-depth comparison here between the various digital technologies

VHF Yagi antennas with low Q, extending the boom.

This guide focuses on soldering for the beginner and explains how you can solder a variety of components using a few different techniques - from the classy to the downright caveman.

A guide to setup and operate on JT-9 mode, including a sample QSO and setup hints by VA3PAW

A review about the Wouxun KG-UV8D two-way handheld VHF UHF radio transceiver

How to build a low-pass filter to remove alternator whine from your car

An article by microHam about guidelined to eliminate problems caused by RFI

No exotic claims are made for this antenna. Author just tried a few WSPR experiments on 40 meters and was surprised with the results. What appears below may inspire you to try something equally off-the-wall, to see what happens.

Notes on how to properly install a Mini Whip receiving antenna in an noisy urban environment.

One-Cubic-Inch Direct-Conversion Receiver

Listen to Ingham County Michigan Public Safety, County Sheriff, Police and Fire

K2Net is a remote operation windows software for the Elecraft K2, and allow remote control over internet or wi-fi networks by G4ILO

Martek Power designs and manufactures a wide of high performance power supplies for various industries. Power supplies AC-DC, DC-AC inverters, DC-DC, EMI Filters

overview of radio signals and radiowave propagation and how different areas of the atmosphere affect radio communications.

Windows shareware contest log program for the CQ 160 meters contest

A club dedicated to Hellschreiber, or Hell, a unique, HF digital mode for sending and receiving text using facsimile technology

QSL Cards design and printing, offer free shipping and free graphic design from any quantity of photos and graphics

Interesting article on how Marc Van Stralen, PA1HFO, took the Drake TR-7 Transceiver to the Next Level.

W4SHL amateur radio club in Shelby County

About Amplitude-Modulation

Electronic keyer by pressure sensor. SEN-09673 is used for detecting touch.

Custom made straight key with your call. Proudly made in the USA. Made of beautiful wood and polished brass.

Ionospheric propagation maps MUF and critical frequency

Oldest continually operated club in United States. Established in 1916.

STAR-H Corporation specializes in extremely wideband dipoles and compact low-profile antenna systems for military, emergency management, commercial operations and consumer wireless applications.

Table reference for serial ports commands supported by TM-D700A

Experimental Stations Run by W1TAG WD2XES has been used to study LF antenna design, propagation and communication modes. Signals from WD2XES have been copied as far away as Russia.

WAC DX Club founded in Holland in 1983. World Amateurs Club is one of the oldest CB DX Radio clubs with memberships all over the world

Wfview is a program that allows many modern Icom ham radio transceivers (such as the IC-7300, IC-9700, IC-7610, IC-R8600 and many others) to be controlled via a computer. wfview shows the gorgeous spectrum display on whatever display is connected, including projectors, touch screens, and TVs. wfview allows for full radio control from a computer keyboard and basic control from a numeric keypad. It works under Windows, Linux and MacOS

Descriptions, summaries,and tutorials about electronic circuits and electronic circuit design including amplifiers, attenuators, logic, transistor, operational amplifiers and much more

Test and measurement instrumentation, AC & DC power supplies, power sources and analyzers, data acquisition systems and boards

Amateur radio kits dealer, online shop for ham radio transceiver kits.

Ham Radio News and more by N5FXX - Lubbock, Texas

Utah D-Star Users Discussion Group

Original User Manual for the Baofeng UV5R

6 Elements on 50 MHz / 6 metres

Sent every Saturday, Amateur Radio Weekly is an email newsletter containing links to the most relevant news, projects, technology, and events happening in Ham Radio

The Barrow Amateur Radio Emergency Service Club (BARES) serves as a local hub for amateur radio operators in Barrow County, Georgia, focusing on community engagement and emergency preparedness. Established in 2007, the club provides a platform for hams to connect, share knowledge, and participate in various radio activities. Members often engage in public service events, offering communications support, and conduct regular meetings to discuss technical topics and operational procedures. BARES emphasizes the importance of emergency communications, with members frequently training for and participating in simulated emergency tests (SETs) and real-world disaster response scenarios. The club maintains a focus on local area coverage, ensuring reliable communication infrastructure is available when traditional systems fail. Their activities often involve operating on _VHF_ and _UHF_ bands for local nets and _HF_ for longer-distance emergency coordination. Key activities include field day operations, technical workshops, and supporting local events with radio communications.

About capacitors, a complete guide to capacitors types and various characteristics

ELENOS is the leader company for fm transmitters, amplifiers, radio broadcast equipment and custom systems.

Electronics components, rf connectors worldwide dealer

Installation and assembly instructions for the multiband HF vertical Antenna by GAP