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686 links - and 3 categories

PA0RDT MiniWhip - When experimenting with the WellGood Loop antenna, I came across the PA0RDT MiniWhip design referenced in several places. The construction of the PA0RDT MiniWhip is simpler than the WellGood Loop since there are no inductors to wind, but during my testing, I have found the loop to have slightly better performance.
[ Hits: 208 | Votes: 0 | Rating: 0 ]

Balun 1:4 UNBAL to BAL - How to wind toroids in making baluns, using two pieces of 0,5 mm enameled wire in parallel.
[ Hits: 430 | Votes: 2 | Rating: 5.5 ]

Build your own Windom 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.
[ Hits: 772 | Votes: 2 | Rating: 10 ]

ADIF to KML converter - This freeware application for Linux and windows, allows you to convert an ADIF file to a KML file so you can map your QSOs easily and open it with google maps, or google earth or any application supporting the KML format
[ Hits: 208 | Votes: 0 | Rating: 0 ]

NEC-Win Plus+ - Developed for beginners, hobbyists, and field engineers. Includes polar plots, rectangular plots for input impedance and VSWR, tabular data, NEC-Win Synth Light and Necvu 3D. Includes NEC2. The program also offers stepped-diameter corrections, Gain Averaging Test, CAD (.DXF) file input, 2-D and 3-D plots and antenna views, and graphical outputs. Run on older Windows version and is out of support.
[ Hits: 315 | Votes: 2 | Rating: 4.5 ]

FreePCB - FreePCB is a free, open-source PCB editor for Microsoft Windows, released under the GNU General Public License. It was designed to be easy to learn and easy to use, yet capable of professional-quality work.
[ Hits: 155 | Votes: 1 | Rating: 5 ]

Tucnak - Tucnak is multiplatform VHF/HF contest logbook. It is executable on Linux and other unix-type systems. Since v3 also native under MS Windows, Android and Kindle
[ Hits: 139 | Votes: 1 | Rating: 10 ]

Analyze Contest Passing - Contest log checker to detect QSO band passes. The PASS program reads a Cabrillo log and reports the QSOs that were passed (moved) from one band to another. The program is not graphical and it is meant to be run at a DOS prompt or in a CMD window under Windows.
[ Hits: 97 | Votes: 0 | Rating: 0 ]

The DxDozer - Ultimate HAM Radio LogBook for Windows for both beginners and experienced Dxers. It features several functions like complete logbook with powerfull search capabilities, FT8 and LoTW integrations, DX cluster. Cat Interface to control your radio, licence is based on yearly subscription.
[ Hits: 197 | Votes: 2 | Rating: 9.5 ]

AGWMorseTrainer ^updated - A windows program to learn Morse code and doing QSO in CW. The training course contains 39 Lessons based on Koch method. It can sends only letters, only numbers, only punctuation
[ Hits: 214 | Votes: 1 | Rating: 1 ]

2Tone - RTTY Engine - 2tone is a free RTTY software engine for windows that can be interfaced by several ham radio programs like N1MM WriteLog QARtest and others
[ Hits: 558 | Votes: 3 | Rating: 5.33 ]

WFView Open Source interface for Icom transceivers - 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
[ Hits: 361 | Votes: 2 | Rating: 10 ]

com0com Null-modem emulator - The Null-modem emulator is an open source kernel-mode virtual serial port driver for Windows, available freely under GPL license.Allows you to create an unlimited number of virtual COM port pairs and use any pair to connect one COM port based application to another.
[ Hits: 636 | Votes: 1 | Rating: 5 ]
Free Virtual Serial Port - Windows user-mode application, which allows you to create software virtual serial ports and emulate physical serial ports behavior. It operates exclusively in user-mode, therefore it is more stable and uses less memory, processor and operating system resources than any competitive products.
[ Hits: 1075 | Votes: 8 | Rating: 7.62 ]
VSPE - Free Serial Port - Virtual Serial Ports Emulator for Windows. Virtual Serial Ports Emulator tool (and VSPE API) is free on 32 bit platform and can be used with no charge for any purpose. No registration or activation key is required.
[ Hits: 721 | Votes: 2 | Rating: 1 ]

GridTracker - GridTracker listens to live traffic from WSJT-X or JTDX and displays it on a map. It can also load ADIF log files, load clublog, lotw, hrdlog.net and other sources to diplay your logbook statistics and map your QSOs. GridTracker is a free application for windows Linux and MacOS.
[ Hits: 199 | Votes: 1 | Rating: 10 ]

3D Ham Radio Antenna models Thingiverse - Ham Radio 3D Models published on Thingiverse, includes several parts for homebrewing amateur radio antennas, like spreaders, isolators a and mounts, wire antenna winders, adapters and many other accessories useful to antenna homebrewers.
[ Hits: 346 | Votes: 1 | Rating: 10 ]

USB to Serial Drivers by PROLIFIC - How to verify what Com Port you have on your computer running WIndows XP or Windows 7. Installing the Proper New Prolific PL-2303 Drivers and how to verify the prolific drivers are correctly installed.
[ Hits: 107 | Votes: 0 | Rating: 0 ]

Common-mode chokes Measurements - Common-mode chokes are useful solutions for RFI reduction. Winding a few turns of coaxial cable on the FT 240-31 toroid can reduced the noise below the received noise floor. In this article author measure different chokes
[ Hits: 156 | Votes: 1 | Rating: 8 ]

USB Rig Interface - 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.
[ Hits: 322 | Votes: 1 | Rating: 1 ]