The KG-207 is a high-speed satellite mission data encryption/detection system consisting of the KGT-207 Aerospace Vehicle Equipment (AVE) satellite encryptor and KGR-207 Ground Operational Equipment Equipment (GOE) ground station decryptor.

The KG 207 system was comprised of the KGR-207 decryptor and and the KGT-207 encryptor. (Photo by Ralph Simpson)