palvelija Hautajaiset käyttää gyro compass repeater Varasto kulho portti
File:US Navy 100315-N-4774B-258 Operations Specialist 3rd Class Joshua Fournier uses a gyro compass repeater to check the true bearing of the guided-missile cruiser USS Bunker Hill (CG 52).jpg - Wikimedia Commons
Steering Repeater Compass & Wing Repeaters - Scandinavian Micro Systems