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 …

Radioteletype tuning indicator Tuning indicator on cathode ray tube Radioteletype (RTTY) [a] is a telecommunications system consisting originally of two or more electromechanical teleprinters …

Dec 11, 2025 · 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 …

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 …

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, …

You must operate your transceiver in the USB mode for the fldigi RTTY signal to be the correct polarity. If your transceiver is set to LSB then use the fldigi "Rev" button to reverse the sense …

Rotating Digital Transmissions (Baudot, PSK31, MFSK16) At 1500 and 1800 Eastern Time. This net utilizes mainly vintage heavy metal equipment such as Teletype, Kleinschmidt and Mite …

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 …

In August of 1922, the U.S. Navy sent Radioteletype from an airplane setup to a ground receiving station. A couple of years later, RCA used RTTY to send messages from Chatham, …

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.