• Thumbnail for Radioteletype
    Radioteletype (RTTY) is a telecommunications system consisting originally of two or more electromechanical teleprinters in different locations connected...
    37 KB (4,682 words) - 17:12, 9 June 2024
  • Thumbnail for PSK31
    also BPSK31 and QPSK31, is a popular computer-sound card-generated radioteletype mode, used primarily by amateur radio operators to conduct real-time...
    15 KB (1,922 words) - 17:08, 15 October 2023
  • Thumbnail for Wireless telegraphy
    (FSK) was used mainly by radioteletype networks (RTTY). Morse code radiotelegraphy was gradually replaced by radioteletype in most high volume applications...
    41 KB (4,021 words) - 18:17, 3 August 2024
  • overseas) radiotelephony and radioteletype by shortwave (HF). In military use, ISB usually referred to a close pair of FSK radioteletype channels which could...
    2 KB (169 words) - 06:24, 6 June 2021
  • communicating in computer messaging, radiotelephony, radiotelegraph, radioteletype (RATT), air-to-ground signalling (panel signalling), and other forms...
    21 KB (396 words) - 00:38, 19 August 2023
  • Thumbnail for Teleprinter
    paper tape and transmit them without pauses for typing. Leased line and radioteletype networks arranged in point-to-point and / or multipoint configurations...
    53 KB (6,678 words) - 01:46, 2 June 2024
  • Thumbnail for ASCII art
    "TeleTYpewriter", and is also known as Teleprinter or Teletype. RTTY stands for Radioteletype; character sets such as Baudot code, which predated ASCII, were used...
    54 KB (5,377 words) - 22:23, 1 August 2024
  • positron emission tomography, electrical telegraph, wireless telegraphy, radioteletype, dial-up internet. High frequency HF 7 3–30 MHz 100–10 m Shortwave broadcasts...
    44 KB (2,900 words) - 15:04, 5 August 2024
  • Thumbnail for Lorenz cipher
    came into routine use in February 1943 and the SZ42B in June 1944. Radioteletype (RTTY) rather than land-line circuits was used for this traffic. These...
    34 KB (3,764 words) - 18:39, 13 April 2024
  • Thumbnail for Pinneberg
    Hamburg. Near Pinneberg is the transmission site for the maritime weather radioteletype and radiofax service DDH47, working on 147.3 kHz. A T-aerial is used...
    6 KB (650 words) - 22:35, 2 June 2024