graphics card

Voice keyer Interface by G4AXX - This voice-keyer-interface connects between a Yaesu FT1000MP and a PC's sound card & COM port. It can be used as a voice-keyer with Contest Voice Blaster and as a voice-keyer and CW-keyer with Writelog.

Historical QSL Cards - QSL cards from the sixties by HE9FYE

CT1FUI Radio Blog - CT1FUI - Amateur Radio from Portugal , QSL card collection from 90's

Cards by Stan SQ8X - QSL card samples by SQ8X

G3NGD QSL Collection - QSL cards from early 70's from G3NGD

Highfields Amateur Radio Club - Amateur radio club from Cardiff Wales UK

VU2UKR HAM Radio Station - HAM Radio India Yagi Beam CW QRP SSB QUAD DX circuits sound card Transceiver Morse HF VHF Antenna Satellites Amateur Club Station Operators Licence Exam ASOC Guide Digital Mode Equipment Transmitter Experiments Project schematics Beacon dx HAMSAT VUSAT Satellite Emergency communication Information Homebrew QRP Kits

The G4UZN Historic QSL Collection - QSL amateur radio history. A large collection of historic QSL Cards from 1920's and from rare stations

US Interface - One USB cable to your computer does it all include high speed sound card and audio monitor, works with most of remote control software.

How the Hellschreiber works - Hellschreiber is a teleprinting system based on low-resolution character-level facsimile. Learn how it works with animations and graphics.

FT1000MP to Sound Blaster - Yaesu FT 1000 MP to sound blaster card interface by Mark Marsden G4AXX

KB3IFH QSL Cards - QSL Printer shop, products include Photo QSL cards, Eyeball cards, and State QSL Cards, based in Hampstead, MD USA

OK1DRQ QSL Cards - QSL Card printer in Plzen Check Republic

BCL QSL Gallery - A rich QSL Card collection from a BCL Listener

SuperSmith - Program to mechanize Smith Chart operation This graphics-intensive program is a valuable transmission-line calculator for both advanced and beginning users. Based on the venerable and highly intuitive Smith chart, it provides high-accuracy computations without recourse to paper, compass or straightedge.

Ham Fax - HamFax is an application for sending and receiving facsimiles in amateur radio and for receiving public facsimile broadcasts like weather maps. Supported interfaces are sound cards and the SCS-PTCII from Special Communication Systems.

QslDesignAndPrint - a program to design and print QSL cards on your computer, as well as design QSL cards for printing by commercial printers. This program overcomes many of the limitations that are present in other QSL design and print programs and methods.

WSCGen - Signal generator using the PC soundcard to output continuous tone, CW, SSTV, AO-40 telemetry, and PSK31 test signals with variable AWGN. The program will also output to a RIFF .wav file by AE4JY

MF TeleType - MF TeleType is a program for amateur radio digital communication via sound card, ham radio chat program for extra reliable text transmissions over long distance

RF Radiation and Electromagnetic Field Safety - Preprinted from the 1997 ARRL Handbook for Radio Amateurs. Thermal Effects of RF Energy, Safe Exposure Levels, Cardiac Pacemakers and RF Safety, Determining RF Power Density

SDR-908 Portable SDR - The SDR-908 is a software defined radio designed specifically for portable use, without the bother of being tethered to a PC or soundcard for the modulation/demodulation processing performed in this kind of radio.

Interface for TM255 and TM455 - PTT and souncard interface for the kenwood TM255 and TM455

Digital modes interface - PC Sound card to radio interface capable to support two transceivers in Spanish

RTTY PSK31 SSTV Sound Card Interfacing - Sound Card Interfacing for RTTY, PSK31, and SSTV

PSK31 interface - Radio to soundcard schematic interface by VK6PG