thumb|upright|Rear view of the AN/SPG-55B aboard . The AN/SPG-55 was an American tracking / illumination radar for Terrier and RIM-67 Standard missiles (SM-1ER/SM-2ER). It was used for target tracking and surface-to-air missile guidance as part of the Mk 76 missile fire control system. It was controlled by a UNIVAC 1218 computer.
thumb|upright|Rear view of the AN/SPG-55B aboard . The AN/SPG-55 was an American tracking / illumination radar for Terrier and RIM-67 Standard missiles (SM-1ER/SM-2ER). It was used for target tracking and surface-to-air missile guidance as part of the Mk 76 missile fire control system. It was controlled by a UNIVAC 1218 computer.
In accordance with the Joint Electronics Type Designation System (JETDS), the "AN/SPG-55" designation represents the 55th design of an Army-Navy electronic device for waterborne fire control radar system. The JETDS system also now is used to name all Department of Defense electronic systems.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).