enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. QN Signals - Wikipedia

    en.wikipedia.org/wiki/QN_Signals

    The QN Signals are Morse code operating signals that were introduced for Amateur radio net operation in 1939 on the Michigan QMN Net to lighten the burdens of net control operators. Originally created by a committee of the Detroit Amateur Radio Association led by Ralph Thetreat, W8FX. [ 1 ]

  3. Category:Morse code - Wikipedia

    en.wikipedia.org/wiki/Category:Morse_code

    1855 drawing of a key used to send Morse code. ... Aeronautical Code signals; American Morse code; B. ... Q code; QN Signals; QSK operation (full break-in) ...

  4. Operating signals - Wikipedia

    en.wikipedia.org/wiki/Operating_signals

    Operating signals are a type of brevity code used in operational communication among radio and telegraph operators. For example: Prosigns for Morse code; 92 Code: telegraph brevity codes; Q code: initially developed for commercial radiotelegraph communication and adopted by other radio services; QN Signals: published by the ARRL and used in ...

  5. Q code - Wikipedia

    en.wikipedia.org/wiki/Q_code

    This is one of a set of articles on telegraphy. The Q-code is a standardised collection of three-letter codes that each start with the letter "Q". It is an operating signal initially developed for commercial radiotelegraph communication and later adopted by other radio services, especially amateur radio.

  6. Prosigns for Morse code - Wikipedia

    en.wikipedia.org/wiki/Prosigns_for_Morse_code

    The procedure signs below are compiled from the official specification for Morse Code, ITU-R M.1677, International Morse Code, [1] while others are defined the International Radio Regulations for Mobile Maritime Service, including ITU-R M.1170, [8] ITU-R M.1172, [4] and the Maritime International Code of Signals, [5] with a few details of their ...

  7. Signal strength and readability report - Wikipedia

    en.wikipedia.org/wiki/Signal_strength_and...

    A signal strength and readability report is a standardized format for reporting the strength of the radio signal and the readability (quality) of the radiotelephone (voice) or radiotelegraph (Morse code) signal transmitted by another station as received at the reporting station's location and by their radio station equipment. These report ...

  8. Morse code - Wikipedia

    en.wikipedia.org/wiki/Morse_code

    Chart of the Morse code 26 letters and 10 numerals [1]. This Morse key was originally used by Gotthard railway, later by a shortwave radio amateur [2]. Morse code is a telecommunications method which encodes text characters as standardized sequences of two different signal durations, called dots and dashes, or dits and dahs.

  9. Radio code - Wikipedia

    en.wikipedia.org/wiki/Radio_code

    A Radio code is any code that is commonly used over a telecommunication system such as Morse code, brevity codes and procedure words. ... QN Signals, published by the ...