sense direction finder

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• Radio direction finder — Civil Air Patrol members practice using a handheld radio direction finder to locate an emergency locator transmitter …   Wikipedia

• Automatic Direction Finder — Ein Radiokompass, auch ADF (engl. automatic direction finder ), RDF (engl. radio direction finder), oder Funkkompass ist eine bordseitige Empfangsanlage zur Funknavigation mittels Funkpeilung zu einem NDB (dtsch. ungerichtetes Funkfeuer ) oder zu …   Deutsch Wikipedia

• Radio direction finder — Ein Radiokompass, auch ADF (engl. automatic direction finder ), RDF (engl. radio direction finder), oder Funkkompass ist eine bordseitige Empfangsanlage zur Funknavigation mittels Funkpeilung zu einem NDB (dtsch. ungerichtetes Funkfeuer ) oder zu …   Deutsch Wikipedia

• automatic direction finder — Equipment to determine the direction from which an electromagnetic signal is being generated. It can either be airborne or ground based equipment. It operates in medium or low frequencies, consists of basically a loop aerial, and gives the null… …   Aviation dictionary

• Direction finding — (DF) refers to the establishment of the direction from which a received signal was transmitted. This can refer to radio or other forms of wireless communication. By combining the direction information from two or more suitably spaced receivers… …   Wikipedia

• sense finder — noun : a portion of a radio direction finder by which the sense of the direction is determined …   Useful english dictionary

• sense switch — A switch in the direction finder that introduces a sensing circuit in the receiver. It is used to determine the true null position and helps in resolving 180° ambiguity. Such a switch is found in the older manually operated as well as older… …   Aviation dictionary

• sense aerial — A type of nondirectional radio antenna used with an automatic direction finder, which picks up signals with equal strength from all directions. The sense aerial helps remove the 180° ambiguity, which is a feature of highly directional loop… …   Aviation dictionary

• DF — abbr. 1 Defender of the Faith. 2 direction finder. Etymology: in sense 1 f. L Defensor Fidei * * * abbreviation 1. damage free 2. dead freight 3. [Medieval Latin Defensor Fidei] Defender of the Faith 4 …   Useful english dictionary

• Pearl Harbor advance-knowledge debate — The Pearl Harbor advance knowledge debate is a dispute over what, if any, advance knowledge American officials had of Japan s December 7, 1941 attack on Pearl Harbor.Ever since the Japanese attack there has been debate as to how and why the… …   Wikipedia

• salmoniform — ▪ fish Introduction       any member of the order Salmoniformes, a diverse and complex group of fishes. The order consists of about 1,000 species in the freshwaters and in the oceans of the world. Included are the familiar trout, salmon, and pike …   Universalium