COMPASS COIL INSTALLATIONS 



87 



The utilization of such iron core coil installations, however, presents 

 certain installation and compensation difficulties, as well as increasing 

 the mutual relationship between the magnetic adjustment and the 

 degaussing coil compensation. 



116. Intercardinally arranged air core coils. — Pictures of the 

 type "G" and type "K" compass compensating coils are presented in 



RBBUNG 

 (H) COIL 



m/St COIL 



Figure 41. 



-Compass compensating coils (type "G") mounted on Navy standard No. 1 

 binnacle. 



figures 41, 42, and 43. These installations are adaptable to a great 

 variety of binnacle arrangements, and are less dependent upon sphere 

 and Flinders bar conditions. These installations also provide three 



