RTTY.COM has been established to focus on the many aspects of Amateur Radio Teletype (RTTY) and to present to the dedicated RTTYer, and to the curious, a location wherein one can find information relating to RTTY and BAUDOT communications.

RTTY uses the Baudot code, invented before radio even existed, and still widely used throughout the world. The Baudot code uses data bits to represent letters, numbers and punctuation, much like your computer does.

3 天之前 · DOS Freeware popular program for ham radio communications, supports reception and transmission of radio teletype RTTY, AMTOR ARQ/FEC, SITOR A/B, NAVTEX and Morse code (CW) signals. A decoder for SHIP and SYNOP reports from weather stations is also included. This program is discontinued and unsupported. Originally developped by Schroeder DL5YEC

The HF RTTY sub-band boundaries are defined and limited by your license. Below are approximations of “normal” operating RTTY sub-bands world-wide. When operating RTTY, be sure respect the band guards around the IBP/NCDXA beacon frequencies noted below.

RTTY is Baudot code (see http://en.wikipedia.org/wiki/Baudot_code for excellent information on Mr. Baudot and his code). More specifically, on the Amateur HF bands, it's 5 bit Baudot meaning that every character consists of five bits, either mark or space (in

Radioteletype (RTTY) is a telecommunications system consisting originally of two or more electromechanical teleprinters in different locations connected by radio rather than a wired link. Radioteletype evolved from earlier landline teleprinter operations that began in the mid-1800s. [1] .

A tutorial on how to get started operating RTTY using MMTTY as the primary program to begin your RTTY operations. Click here for the full English version in PDF format. Para Comenzar en RTTY en Espanol aqui .

2024年10月14日 · This guide is designed for both beginner and intermediate ham radio operators who want to get started with RTTY. Whether you’re setting up your first RTTY station or looking to fine-tune your setup for contests, this guide will walk you through the essential equipment, setup steps, and operating procedures.

2025年2月22日 · RTTY is a way for amateur radio operators to send text messages over radio waves. Instead of using voice, it uses Frequency Shift Keying (FSK). FSK switches between two frequencies to represent different characters. This method allows real-time message transmission. The idea behind RTTY comes from early 20th-century teleprinters.

2025年3月6日 · RTTY transmissions with audio boards can be transmitted either in FSK or AFSK mode Learn ... RTTY COM has been established to focus on the many aspects of Amateur Radio Teletype ... Determining the audio input and output connections on the FT-897D.