Military Call Signs
In wartime, monitoring an adversary's communications can be a valuable form of intelligence. Consistent call signs can aid in this monitoring, so in wartime, military units often employ tactical call signs and sometimes change them at regular intervals. In peacetime, some military stations will use fixed call signs in the international series.
Read more about this topic: Call Sign
Famous quotes containing the words military, call and/or signs:
“Personal prudence, even when dictated by quite other than selfish considerations, surely is no special virtue in a military man; while an excessive love of glory, impassioning a less burning impulse, the honest sense of duty, is the first.”
—Herman Melville (1819–1891)
“That was the most horrible day of my detention. The whole day I could see my baby’s face and wanted to call her name, “Dudu,” “Dudu,” but my mind was blank. I couldn’t recollect it. “Can a mother forget her baby’s name?” I wondered.”
—Emma Mashinini (b. 1929)
“Wherever I look, I see signs of the commandment to honor one’s parents and nowhere of a commandment that calls for the respect of a child.”
—Alice Miller (20th century)