The master unit holds the magnetic element, the gyroscope, the monitoring and follow-up mechanism and the transmitter for operating the repeaters. A complete system comprises a master unit, variation setting corrector, a control switch box and a number of repeaters. The pilot or navigator has control switches for starting and stopping the master unit and a variation setting corrector control to adjust the repeaters to read true instead of magnetic heading. The complete compass system operates from the aircraft 24 V DC supply. ![]() This master unit feeds, through an electrical transmission system, repeater compass cards on the pilot’s and navigator’s panels and wherever heading indications are required. ![]() It consists of a master unit containing both the gyro and magnetic elements normally stowed in a part of the aircraft away from large masses of magnetic material which would distort the Earth’s magnetic field. The Distant Reading Compass was standard equipment in most multi-engined aircraft in the RAF throughout World War II until it was replaced by the Sperry ‘Gyrosyn’ compass.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |