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 6105-01-068-8143
NSN 5999-00-467-6418
NSN 6650-01-554-7322
NSN 6105-00-478-1820
NSN 5950-01-434-7937
NSN 6645-01-473-9179
NSN 6130-01-170-1138
NSN 6150-00-405-0608
NSN 6645-01-156-6741
NSN 6240-01-473-6770
NSN 5985-00-191-3615
NSN 6240-01-057-5822