ground radio operator
31Morse code — Chart of the Morse code letters and numerals Morse code is a method of transmitting textual information as a series of on off tones, lights, or clicks that can …
32Cryptanalysis of the Enigma — enabled the western Allies in World War II to read substantial amounts of secret Morse coded radio communications of the Axis powers that had been enciphered using Enigma machines. This yielded military intelligence which, along with that from… …
33United States Marine Corps Reconnaissance Battalions — Not to be confused with Force Reconnaissance. Main article: United States Marine Air Ground Task Force Reconnaissance Marine Division Reconnaissance Acti …
34Dornier Do 17 — Do 17 A formation of Dornier Do 17Zs, circa 194 …
35Battle of the Beams — The Battle of the Beams was a period in early World War II when bombers of the German Air Force ( Luftwaffe ) started using radio navigation for night bombing. British scientific intelligence at the Air Ministry fought back with a variety of… …
36Distress radiobeacon — PLB redirects here. For other uses, see PLB (disambiguation). Emergency position indicating radio beacons or EPIRBs Distress radio beacons, also known as emergency beacons, ELT or EPIRB, are tracking transmitters which aid in the detection and… …
37Avro Lancaster — Lanc redirects here. Distinguish from lank (adjective), and from Amon Lanc (a place in Tolkien s fiction). Infobox Aircraft name= Avro Lancaster type= Heavy bomber manufacturer= Avro caption= Royal Air Force Avro Lancaster B I PA474 of the Battle …
38Morse code abbreviations — differ from prosigns for Morse Code in that they observe normal interletter spacing; that is, they are not run together the way prosigns are. From 1845 until well into the second half of the 20th century, commercial telegraphic code books were… …
39Boeing E-4 — E 4B in flight Role …
40Boeing B-17 Flying Fortress — B 17 redirects here. For other uses, see B17 (disambiguation). B 17 Flying Fortress Boeing B 17E …
