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:
““My ancestors were all famous for military genius.”
My Lady smiled graciously. “It often runs in families,” she remarked: “just as a love for pastry does.””
—Lewis Carroll [Charles Lutwidge Dodgson] (1832–1898)
“Your women of honour, as you call ‘em, are only chary of their reputations, not their persons; and ‘tis scandal that they would avoid, not men.”
—William Wycherley (1640–1716)
“The good of a book lies in its being read. A book is made up of signs that speak of other signs, which in their turn speak of things. Without an eye to read them, a book contains signs that produce no concepts; therefore it is dumb.”
—Umberto Eco (b. 1932)