Specialized navigation module dual-frequency GNSS receiver with differential.

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

Rare Specialized Aviation Computing and Communication Module.

Rare radio communication module of satellite navigation radio control channel.

Rare GNSS module with integrated antenna.

Rare military Navigation onboard electronic module.

A rare military specialized processor-control module.

Rare module for determining the coordinates of the speed of time.