Plastic; sc 1000yd per in. Ratio 50 knots max meas speed 7000 yd meas dist, 2000 yd per in. Ratio 50- knots max meas speed 14000 yd max meas dist, 5 naut miles per in. Ratio 500 knots max meas dist 35 naut miles max meas dist
A set of navigational instruments graduated to determine the speed when plotting time, and distance. They are pivoted dividers and the readings are automatic when the divider points are placed on the proper positions.
Spool Drive
Spool Drive
Spool Drive
Spool Drive
Glass Bezel
NSN 6940-00-411-1658
NSN 5821-00-862-5560
NSN 1285-01-463-9765
NSN 5815-01-343-7600
NSN 5805-00-715-6175
NSN 5805-01-400-4170
NSN 5820-01-055-1537
NSN 7050-01-500-2221
NSN 7021-01-302-4825
NSN 1430-01-167-8584
NSN 5821-01-571-8022
NSN 6110-01-471-7865
Last modified 05/04/2024