TSEC/KY-38 is a half-duplex manpack voice encryption device, introduced around 1967 by the US National Security Agency (NSA) . The device is part of the NESTOR family of speech …

NESTOR was a family of compatible, tactical, wideband secure voice systems developed by the U.S. National Security Agency and widely deployed during the Vietnam War (1955–1975) …

The KY-38 crypto unit was a member of the NESTOR equipment family, which consisted of the KY-8 Vehicular unit, the KY-28 aircraft unit and the KY-38 "manpack" unit.

Aug 4, 2021 · This device is a family of encryption devices based on transistor technology for secure voice communications. The device could be included in a manpack for portability. …

American soldier using the KY-38 "man-pack", part of the NESTOR voice encryption system that was used during the Vietnam War. The upper unit is an AN/PRC-77 radio transceiver. The …

The KY-38 is the manpack variant of the NESTOR family of voice security devices. Used during the Vietnam War, this family included the KY-8 vehicular unit, the KY-28 aircraft unit, and the …

Kentucky Route 38, also known as KY 38, is a state highway in the U.S. state of Kentucky. Part of the State Secondary System, it runs east from U.S. Highway 421 in Harlan east via Brookside, …

Nov 26, 2002 · "The AN/KY-38 Secure Voice System is a member of the NESTOR equipment family, which consisted of the KY-8 Vehicular unit, the KY-28 aircraft unit and the KY-38 …

NESTOR was a family of compatible, tactical, wideband secure voice systems developed by the U.S. National Security Agency and widely deployed during the Vietnam War. NESTOR …

Apr 30, 2024 · Of this family, the KY-8 was the base station and vehicular unit, whilst the KY-38 was the manpack unit and the KY-28 was the airborne variant. NESTOR devices were among …