A rare military specialized processor-control module.

Rare military specialized control electronic module.

Rare Military Microwave Amplifier/RF Link Module.

Rare On-board computer control module, radar station, navigation computer.

Rare military onboard computer module processor unit.

Rare military Navigation onboard electronic module.

Rare Specialized Aviation Computing and Communication Module.

Rare On-Board Computing/Control Module (UCC - universal computing complex).