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Welcome to the COMSEC and Crypto Equipment Page. Some of the topics
presented on this server include such items as equipment specification, connector pinout
detail and installation & configuration information. Although this server and
it's pages are not official, information provided here is as accurate and
concise as possible. The information forthwith is provided for the purpose of reference and as a
As I have been fascinated with COMSEC and crypto equipment in general for a while now, at best of times, finding information on this equipment poses various challenges. This is why I need your help as a reader. If you have any pertinent information on equipment presented here or anything of relevance I would like your feedback. Please use the link at the bottom of this page to contact me.
|Telephone and Terminal Equipment|
STU-III (Type 1)
Motorola STU-III / SECTEL 1500 (July 01, 2007)
AT&T STU-III (March 10, 2006)
STU-III (Type 2)
Type 2 STU-III. (March 10, 2006)
STU-III (Type 3)
Type 3 STU-III. (March 10, 2006)
Motorola STU-III / SECTEL MMT/DNVT Adapter (July 01, 2007)
STE (the new generation). (July 01, 2007)
Sentinel PDSO (Packet Data Security Overlay). (October 18, 2009)
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Revised: June 08, 2017
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