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Yaesu FT-2000 FT-2000D Cable connections

Monitors the space weather parameters essential for HF radio, including SSN/SFI, Ap/Kp, X-ray/Proton flux, and Auroral activity. IonoProbe downloads near-real time satellite and ground station data, stores information for future use and displays it in a user-friendly way.

Spread Spectrum Scene. Radio Propagation notes, with downloadable files.

Excellent poster representing the electromagnetic spectrum from 31.2 mHz to 6.52 EHz, PDF file poster designed by Anthony Tekatch

Freeware windows program by VE3NEA that allow to view and edit the Master Callsign Database file used in many contesting programs, import and export callsigns, auto-download announced DX operations.

Schematic for Data, power, CAT, Key and Mic connection interface cable

Kenwood TS-590S Service Manual in PDF

Cetina Front Panel Designer is a free software to design Front Panel and electronic device and equipment

Gap Titan DX Antenna manual. This is an enhanced version of the common Gap Titan DX Manual document you can download from other sites. This manual is in PDF Format.

Computes the Standing Wave Ratio, given the power readings on a line.

A 11 pages pdf file about monoband or multiband end fed half wave vertical antenna that is great for DX and very cheap to build by Steve G0KYA

This page contains a complete list of all available Icom instruction manuals in PDF format by Icom America

Personal logging program, support A.D.I.F export which makes it possible to produce custom QSL cards, by G0OPC

Here you will find any useful downloads for IC-7000. Manuals, video clips, reviews, brochures

Some printable logbooks or logsheets, made to use whilst operating portable. Download free PDF files in landscape and portrait A4 Format.

PA is a JAVA software package containing several programs, SW/VHF/UHF Logbook (imports format from RADIOMAN, VMT), Log conversion to HTML format, Import and export functions for RADIOMAN, CT RES files, BV QSL Labels, CSV etc. Internet DX-Cluster support, Keeps track of your worked Callsigns, Checks your worked Grid Squares per band, Databases for worked Grids and Callsigns Uses K1EA CQWW.CTY country file, Easy command line version for terminal operation Moontracking as clock, Pathloss calculation

Heathkit signal generator with original paper manual for download

Joe Bijou, WB5CCJ, and Richard Allen, W5SXD, are pleased to be able to provide our users and the satellite community with new Y2K compatible versions of Silicon Solutions satellite tracking software. These programs are free to be downloaded and used by anyone

A PDF File to download and print, with a table of all menu options with values, default settings, description and a quick reference guide of the front panel menus

Kenwood TS-590S Peter Hart reviews the latest HF & 50MHz transceiver published in RADCOM Jan 2011

Popular, versatile and easy to use Morse code training software written with the latest PC software technologies, and it is free with support. Guaranteed to increase your speed!

Circuit diagrams drake tr7, Schaltbilder Drake Tr7, antenna tuners, baluns, and home brew power supplies, dual tone ssb test generator, zweiton ssb test generator, zweiton testgenerator, dual tone test generator by DK4DDS

Ham radio service and instruction manuals - downloads.

A free to download and print, paper log sheet useful for portable amateur radio operations, in a PDF file.

Video demostrantion of N1MM contesting software use and configuration

This program is for downloading, uploading the memory channels and various settings on the TS-2000(X)/B2000. To write data to or read the data from the TS-2000(X)/B2000 memory, an RS-232C straight cable is required. Runs on Windows 98.

DJ-X3 Memory Management Utility - Edit Memory Bank channels (700). Upload / Download, Load / Save Memory Bank channel data, Full / Partial Reset of radio.

Broadcasting your radio from your home using the SHOUTcast Radio DNAS Application

A project for a simple RTTY decoder based on Arduino UNO R3. Includes the RTTY modem source code available for download along to schematics pictures and references.

At the moment the most used program is UA1AAF. It is an excellent program written by Boris, UA1AAF, to handle ARI International DX Contest. It can simulate K1EA or N6TR workings; it will be possible to connect the RTX to the computer using a standard interface in such a way as to transmit directly in CW from the keyboard; most of the controls are like K1EA's CT and N6TR's TR ; on line help provides almost all the information necessary for using the program. Is possible to insert QSO after the contest. An appropriate utility in included for conversion in ADIF format. The program is very small and therefore works without any problems on any IBM compatible computer with DOS 3.3 and over or Windows 95/98.

2E1EHM web site with a collection of pictures. You can download from this site to add to your SSTV picture library.

D-PRS Interface is written to provide a universal interface between APRS clients and an Icom D-STAR enabled radio with a low speed port.

Online database: downloadable database, updated monthly. In norwegian.

RUMlog is a fully featured general ham radio logbook program, with contest logging capability and QSL handling/printing tool for MacOSX. RUMlog is free to download and can interface with most popular Icom Elecraft Yaesu Kenwood Transceiver, and CW keyers. Offer mapping, Dx cluster, check, import export, and many functions commonly available on most popular logbook programs.

Map of amateur radio european prefixes

Cushcraft X7 20-15-10 Meter 7 element beam Assembly & Installation

Download free skins for PowerSDR, a SDR client appliction. Skins provided by W1AEX

Dual Output DDS Based RF Generator/Detector with links for the associated QEX NimbleSig III article download by Tom, VA7TA

Modify the ICOM IC-735 HF-Transceiver for DRM reception

W6AMT and W6EME, Meteor Scatter,Grid square maps!, online clock tune-up, or, useful and tested downloads

Search-Find-View-Download SWL/Ham Call Signs world-wide. Create-Send-Receive eQSL cards on-line - free, including bureau. Much more, ALL especially for the discriminating SWL.

A Loop Fed Array Yagi antenna for 50 MHz featuring 11 dBi gain and 23 f/b ratio. In this excellent page the author even includes a detailed drawing in DWG format, with element lenght and spacing measures, in a separa file a full list of material list needed to build this yagi antenna including source and price, the EZnec file for this antenna plan, and a lot of pictures of this LFA Yagi for 50 Mhz. A ten page PDF file containing all infos, is also available to download.

Chuck Adams CW course a udio files, in mp3 format including pdf with answers. Available to freely download in a .iso image

Ameritron 811H PDF File manual

Free Windows APRS Client with capability of downloading free aerial photo and topo map data.

Manuals of butternut antennas

Download software for Kenwood Transceivers, like TS-990S TS-590S, TS-2000, TS-480HX or TS-480SAT

Download the official .DOC file containing the IARU region 3 band plan adopted during IARU R3 15th conference, Ho Chi Minh City, Viet Nam 2012

XLS file with technical specifications about ham radio transceivers

There are pages with info on the code, pictures of morse keys, a couple of downloadable tutor programs, mystery keys etc.