S-27 - What does S-27 stand for? The Free Dictionary
References in periodicals archive
Fars, a semi-official Iranian news agency, quoted Sayari as saying an Iranian S-27
aircraft had photographed the US ship and that it was the navy's "duty and right" to identify foreign vessels in the area.
In fact, in 1941 electronic-intelligence (ELINT) teams used S-27
ham radios made by Hallicrafters Co.