rtty soundcard

Ukrainian Contest Club - Sponsors of the UCC DX and RTTY Contest

W4AN SECC - South East Contest Club, devoted to amateur radio contesting; whether it be CW, SSB, RTTY, HF or VHF, Georgia USA

TARA RTTY Sprint - formerly called TARA RTTY Sprint

WAE-DX-Contest - The Deutscher Amateur Radio Club (DARC) invites radio amateurs world wide to participate in the annual WAE-DX-Contest. CW SSB and RTTY Contests

BARTG RTTY contests - RTTY Contests HF and Sprint

SCC RTTY Championship - Rules and past results of RTTY SCC contests

SPDX RTTY Contest - Rules and Results SPDX RTTY Contest

Volta RTTY contest - Alessandro Volta RTTY Contest

SARTG New Year RTTY Contest - Sponsored by the Scandinavian Amateur Radio Teleprinter Group

NCJ Sprint Rules - National Contest Journal Sprint CW SSB RTTY rules

DRCG: DL-DX RTTY Contest - DL-DX RTTY Contest Rules Sponsored and organized by DL-DX RTTY Contest Group

NAQP Rules - NAQP CW/SSB/RTTY Rules

RFSM-2400 Digital Mode - A recent digital radio protocol. Based on a freeware soundcard-based Radio Frequency Software Modem. Work under standart MIL-STD-188-110A. Maximum speed 2400 bit/second. Signal bandwidth: 0,3-3,3 kHz (standard mode) and 0,3-2,7 kHz (non-standard mode).

Adjusting Filters for PSK31 - Screen shots of what happens when you do and don't get it right. By Dick Stevens, N1RCT, a very clear, helpfull and comprehensive document.

Illustrations of a RTTY Problem - Bad Vibes, a N1CRT illustrations of a RTTY problem

DX-Stations Guide to RTTY Operations - This guideline should help you in preparing your dxpedition and make the most out of RTTY.

How to work a RTTY pileup - Tips and tricks on working RTTY pileups by G0AZT

SlowFeld XP - Free windows program by G3PPT that permits RTX of FeldHell

DarwinPSK - DarwinPsk is free to licensed ham radio operators and is a great application for PSK and RTTY communications under MacOSX

Morse Tone Encoder - Generates Morse tones using the Soundcard. A neat tool for sending out short sequences of Morse tones.

DTMF encoder - Generates dial tones using the Soundcard. A neat tool for sending out short sequences of DTMF tones.

Soundcard Audio Tools and Toys - Soundcard audio tools and toys, experimental ideas and utilities. Signal Generator, Frequency-counter / instrument-tuner, Real-time Spectrum Analyser

SoundCard Packet TNC PC to Radio Interface - Computer sound card packet tnc to radio interface. david stansbury kb3kai home-brew version of this soundcard to rig adapter

Interfacing to PC soundcards - General electronic topics on interfacing to PC soundcards by epanorama.net

A Cable Construction Trick - If you have several TNC and radios this trick can be usefull for you