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  1. Amateur Radio Teletype (RTTY)

    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 …

  2. Radioteletype - Wikipedia

    Radioteletype (RTTY) [a] is a telecommunications system consisting originally of two or more electromechanical teleprinters in different locations connected by radio rather than a wired link. …

  3. RTTY Software for Amateur Radio - The DXZone

    4 days ago · Find the best RTTY software for your amateur radio operations. Explore a variety of free and user-friendly programs supporting RTTY, PSK31, CW, and more. Enhance your …

  4. RTTY is the most fun I've had in over 30 years of Amateur radio. It can be both complicated and simple. So I'll try to keep things simple. Anyone can operate RTTY. You don't have to know …

  5. What Is RTTY in Ham Radio and How Does It Work?

    RTTY, short for Radio Teletype, represents a digital communication mode that transforms typed messages into radio signals, allowing operators to send and receive text over the airwaves.

  6. What is RTTY: Ham Radio Radio Teletype » Electronics Notes

    An overview, summary or tutorial about the basics of RTTY or Radio Teletype, one of the first digimodes to be used and the RTTY frequencies used by radio amateurs.

  7. Radio Teletype (RTTY) - Signal Identification Wiki

    May 21, 2025 · RTTY (Also known as Baudot or ITA2) uses the Baudot 5-bit alphabet with FSK to send text messages over the shortwave. This mode is gradually dying out in favor of more …

  8. RTTY software, Digital mode ham radio - AMTOR, PSK31, AX25 ...

    RTTY software, Digital mode ham radio - AMTOR, PSK31, AX25 ... A program for amateur radio digital communications via a sound card. Supported modes are RTTY (Baudot code), ASCII (7 …

  9. RTTY

    Radio Teletype (RTTY) has its roots in early teleprinter technology, which emerged in the 1920s and 1930s as a means of long-distance text communication. Initially used over landlines by …

  10. Tools > RTTY - CommCat

    The CommCat RTTY window provides a way to send and receive RTTY (Radio Teletype) signals. RTTY is one of the earliest digital modes, becoming popular when surplus Teletype machines …