signal in morse (code)
101Beacon — For other uses, see Beacon (disambiguation). A beacon is an intentionally conspicuous device designed to attract attention to a specific location. Beacons can also be combined with semaphoric or other indicators to provide important information,… …
102Serial port — A male DE 9 connector used for a serial port on a IBM PC compatible computer. (Pinout) …
103Node-to-node data transfer — In telecommunications, node to node data transfer is the movement of data from one node of a network to the next. In the OSI model it is handled by the lowest two layers, the data link layer and the physical layer. In most communication systems,… …
104Histoire des techniques d'émission radio — L histoire des techniques d émission radio commence avec les premières expériences de Hertz, se poursuit avec les découvertes d Édouard Branly, les travaux et essais de Guglielmo Marconi, de Camille Tissot, du général Gustave Ferrié et de… …
105Control character — In computing and telecommunication, a control character or non printing character is a code point (a number) in a character set, that does not in itself represent a written symbol. It is in band signaling in the context of character encoding. All …
106Amateur radio — Amateur radio, often called ham radio, is both a hobby and a service in which participants, called hams, use various types of radio communications equipment to communicate with other radio amateurs for public service, recreation and self training …
107Radio direction finder — Civil Air Patrol members practice using a handheld radio direction finder to locate an emergency locator transmitter …
108ACP-131 — is the controlling publication for the listing of Q codes and Z codes. It is published by NATO Allied countries, and revised from time to time. When the meanings of the codes contained in ACP 131 are translated into various languages, the codes… …
109Friedrich Clemens Gerke — Friedrich Clemens Gerke, né le 22 janvier 1801 à Osnabruck et mort le 21 mai 1888 à Hambourg), est un auteur, journaliste, musicien et pionnier allemand, dans le domaine de la télégraphie en perfectionnant l alphabet morse.… …
110SpaceCamp — This article is about the 1986 film. See U.S. Space Camp for the article about the camp in Huntsville, Alabama. Infobox Film name = SpaceCamp image size = caption = SpaceCamp DVD cover. director = Harry Winer producer = Patrick Bailey Walter… …
