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 5999-00-158-5118
NSN 6685-00-301-9450
NSN 6145-01-115-8258
NSN 5945-01-397-1306
NSN 6620-01-346-9340
NSN 5950-01-123-7907
NSN 5930-01-194-4170
NSN 5915-00-142-6912
NSN 5945-01-408-4552
NSN 5935-01-082-1368
NSN 6130-00-303-3985
NSN 5910-01-221-8974