KGT-28 is an encryptor while the KGR-29 is a command authenticator and decryptor. In the photo below, these devices were the ones fitted in the satellite. The corresponding devices on the ground were packaged in a slightly different enclosure.
|KGT-28/KGR-29 photo courtesy of Ralph Simpson|
|Looking for photos of the KGT-28 and KGR-29 ground based equipment.|
Contributors and Credits:
1) Ralph Simpson <ralphenator(at)gmail.com>
Septa 1/ 13
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