Category:TSEC/KY-3 secure telephone system

**KY-3**
	secure telephone system developed by the U.S. National Security Agency in the early 1960s
	Upload media
	Wikipedia
Subclass of	Secure telephone;
Developer	National Security Agency;
Authority file
	Q6341716;
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

Media in category "TSEC/KY-3 secure telephone system"

The following 2 files are in this category, out of 2 total.