• CQD in Morse code Problems playing this file? See media help. CQD (transmitted in Morse code as   ▄▄▄ ▄ ▄▄▄ ▄   ▄▄▄ ▄▄▄ ▄ ▄▄▄   ▄▄▄ ▄ ▄ ) is one of the...
    9 KB (900 words) - 00:09, 7 January 2024
  • CQD is one of the first distress signals adopted for radio use. CQD or cqd may also refer to: Carbon quantum dot, a carbon nanoparticle which is less than...
    488 bytes (101 words) - 14:31, 6 September 2023
  • Thumbnail for Sinking of the Titanic
    Distress signal Simulated Titanic distress signal, in Morse code: "SOS SOS CQD CQD – MGY WE ARE SINKING FAST PASSENGERS BEING PUT INTO BOATS MGY" Problems...
    128 KB (16,997 words) - 10:59, 10 September 2024
  • Thumbnail for SOS
    Marconi operators intermixed CQD and SOS distress calls. In the interests of consistency and maritime safety, the use of CQD appears to have died out thereafter...
    21 KB (2,378 words) - 22:16, 11 July 2024
  • Thumbnail for Maritime call sign
    MMU) and the SS Californian (call sign MWL). Its distress call CQD CQD CQD CQD CQD CQD DE MGY MGY MGY MGY MGY MGY POSITION 41.44 N 50.24 W would be answered...
    6 KB (778 words) - 22:32, 4 April 2024
  • Thumbnail for RMS Republic (1903)
    equipped with a new Marconi wireless telegraphy transmitter, and issued a CQD distress call, resulting in the saving of around 1,500 lives. Known as the...
    15 KB (1,543 words) - 11:59, 11 March 2024
  • Thumbnail for Carbon quantum dot
    (abbreviated as CQDs, C-dots or CDs) are carbon nanoparticles which are less than 10 nm in size and have some form of surface passivation. CQDs were first...
    44 KB (4,618 words) - 03:51, 18 August 2024
  • the distress call CQD DE MGY (with MGY being the ship's call sign). Titanic's radio operator subsequently alternated between SOS and CQD calls afterwards...
    9 KB (1,013 words) - 00:15, 13 September 2024
  • Thumbnail for Harold Bride
    Bride and his senior colleague, Jack Phillips, were responsible for relaying CQD messages to ships in the vicinity, which led to the survivors being picked...
    15 KB (1,812 words) - 14:30, 5 September 2024
  • distressed vessels call sign, SEELONCE FEENEE. Aircraft emergency frequency CQD Global Maritime Distress Safety System Sécurité Vessel emergency codes "It's...
    11 KB (1,115 words) - 23:26, 25 June 2024