Chart comparison unit, type C.Y.5 no. 13
Chart comparison unit type C.Y. 5, serial no.13. (complete with:- Extension eyepiece type CY 5, PPI Simulator, base board), by Barr and Stroud Limited, London and Glasgow, United Kingdom, 1945-1954
- Measurements:
-
overall: 21.5kg
- Materials:
- steel (metal) , brass (copper, zinc alloy) , metal (unknown) , glass and plastic (unidentified)
- Object Number:
- 1954-37/1
- type:
- navigational instrument