STU-I

This article is about a secure telephone. For Stu as a common name, see Stuart (disambiguation).

For other uses, see STU (disambiguation).

The STU-I, like its successors sometimes known as a "stew phone", was a secure telephone developed by the U.S. National Security Agency for use by senior U.S. government officials in the 1970s.

STU-I secure telephone desk set. Electronics were housed in a separate cabinet.

STU-I cabinet with desk set on top. The person talking is U.N. Ambassador Andrew Young, calling from New York City during the Israel-Egypt peace talks in the Carter administration.

STU-I cabinet front door open.

See also

• KY-3
• Navajo I
• STU-II
• STU-III
• SCIP

External links

• Crypto Museum - STU I
• Delusion.org - National Cryptologic Museum pictures