19-FY Azimuth Circle of Bearing Repeater Compass，is mounted on the bearing repeater compass 19-F
1. aluminum alloy and diamagnetic brass
2. high precision

By means of a prism and reflection mirror, sunlight is projected in the form of a line on to the compass card through a slit, thus making it possible to observe the sun. 
repeater azimuth circle 19-FY can be matched with 19-F bearing repeater compass made by our company and other bearing repeater compasses made by the manufacturers at home and abroad .