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Products for electronic production service repair and testing

With all the wire you have out, you may run into a problem with static buildup on the antennas. This static may try to make its way into your receiver, causing you major problems and damage that can run into a lot of money.

Specializing in vintage and antique speaker repair,recone and restoration.

This graphics-intensive program designs and analyzes active quadrature ("90-degree") networks for use in SSB transmitters and receivers.

Third-order Cauer filters can boost performance of multi-transmitter, multi-operator contest stations to the next level. The filters are practical and you don’t need expensive test equipment to align them.

Log Online for T02TT DX Pedition

The next generation of satellite tracking software for Windows. Free to use, need licence to save images and sessions.

Relay substitution tutorial, power amplifier tuning and Technical Characteristics

Modeling small 160 meter antennas, with a focus on the vertical H antenna

A nice resource from AE5X John a QRP opertator

My Top Five Backyard Multi-Band Wire HF Antennas. A selection of the top 5 HF wire antennas for the backyard and for multi-band operation

The Windows program for designing and analyzing PI and PI-L networks by Tonne Software

Photo construction manual of a portable antenna made with two heavy duty whips by buddipole. In this article has been implemented a 50 MHz portable dipole.

Japanese electronic parts online shop offer a wide range of products, from microchip pic to leds and batteries to any kind of connectors

Tips on winding wire coils used as inductive loads, traps, band-pass filters, are implemented in a number of amateur radio projects especially antenna projects

70 MHz transverter, 4m band, by G3XBM

Radio Direction Finding products

Meinberg NTP software to sync your computer clock. NTP client package with IPv4 IPv6 support for Windows XP and newer.

If you're driving around town listening to the buzz and engine whine blues, pick up this free pub and help yourself enjoy the music. Includes troubleshooting techniques and helpful hints.

Buy plastic sheet, plastic rod, plastic tubing, bar, tube and plastic film from professional plastics. buy plastic materials online

Yaesu FTDX3000 Sound card digital modes setup using internal USB interface

Shortwave listener blog from near Rome Italy

Ham radio shop for APRS digipeaters WX3in1, RPTC, GSM devices, SDR software defined radio producrsa, APRS trackers and GPS Receivers based in Poland

IRNA web site

Kenwood TS-590S features, accessories, specifications and details

Pioneer supplier in the radio parts field, and electronic components, alternative power products, kits, test equipment and computer components.

A Slim Jim Antenna project

Ham Manuals for sale

Article by N6LF on a top band vertical antenna array system

Amateur radio links providing information sources for DX, QSL, Clubs, etc.

Project for DXers and experimenters alike. An old article publishes by 73 Amateur Radio magazine in PDF format, where all the components required to build your own HF spectrum analyzer may be found in a well-stocked junk box.

Antennas, Standard Delay Line Systems, Crossfire Phasing or Hybrids

WSJT manuals and user guides in many languages. Most of these manuals are outdated and refers to legacy versions.

Call Book Log 3.0 is a web-based logging solution for amateur radio operators, designed for self-hosting on a web server with MySQL/MariaDB and PHP 7+ support. It provides a mobile-friendly interface for viewing, adding, editing, deleting, backing up, and restoring QSO logs. The software features a streamlined setup process, allowing users to quickly deploy a personal logging system accessible via any web browser. Key functionalities include displaying the last **5** contact dates for previously worked stations, enhancing log management by providing immediate historical context during QSO entry. The system also includes a central administrative section for authenticated users to manage log entries. The 3.0 version represents a significant code overhaul, focusing on improved performance and a more *visually appealing* user experience compared to earlier iterations. Enhancements include better pagination, a redesigned menu with icons, and color-changing rows for improved readability. The add log page now incorporates a one-click time update feature, addressing user feedback regarding time synchronization during rapid QSO entry. This iteration builds upon previous versions like 2.1, which corrected an automatic _UTC date_ bug, and 2.0, which featured a full rewrite to resolve browser quirks and optimize search functions. The software's evolution demonstrates a commitment to functional stability and user interface refinement.

A group to discuss the Yaesu VX-2R handheld managed by N2ZZ

Amateur Radio - Antenna Zoning Book by Fred Hopengarten Telecommunications Lawyer

You can now build and run your own ADS-B ground station that can be installed anywhere and receive real-time data directly from airplanes on your computer

CAT5 T-568B Colour Code for RJ-45 Plug

ECONCO has been rebuilding vacuum tubes for more than 30 years. Our commitment to quality, and concern for the environment has won us the acclaim of clients worldwide.

Alltronics was founded in july 1978 and is in the business of selling and buying electronic components and equipment.

The Big Time Operators CB club based in muncie Indiana USA

Review of Cushcraft MA-5B multiband Antenna after some days of usage.

SDR-Radio.com is a Windows console for Software Defined Radio (SDR) receivers and transceivers. Designed for the commercial, government, amateur radio and short-wave listener communities, the software provides a powerful interface for all SDR users

Design of a 40 meter Vertical antenna

Building a Windom HF Antenna. A PDF file presentation about homebrewing a windom antenna for the HF bands with formulas for 40 and 80 meters bands and step by step guide on making a 4:1 balun to feed the antenna.

An antique radio collection

Ham Radio ITU International Callsign Country Prefixes

Get familiar with the basic operating procedures for using the JT65 mode of HF digital communications, a 35 pages PDF file.

A special edition of AALog, optimized for the use in a lot of different contests. It can export file in Cabrillo, .SUM and .ALL files, ADIF. To use this program in CW and digital modes you need to use CwType and TrueTTY.

Personal SWL log with various information from SWL tips and tricks to Frequecy Logs to general SWL information.