4" sq illuminated; reference data, wind measuring system, series type 420c, pg 1-3
An item which indicates wind speed from intelligence transmitted by a wind speed transmitter.
Classification: Parts and accessories for surveying
NSN 5950-01-589-2148
NSN 5910-01-020-7700
NSN 4140-01-418-0831
NSN 5915-01-590-2850
NSN 6620-01-622-4980
NSN 5925-01-049-4520
NSN 6105-01-649-3117
NSN 5985-01-516-2022
NSN 6240-01-457-7978
NSN 5975-00-473-7859
NSN 5895-01-467-2061
NSN 5998-00-248-4964