A device primarily designed to vary the frequency of a signal generated by a sonar transmitter to which it is directly connected.
Classification: Parts & accessories for direction finding compasses and other navigational instruments and appliances
NSN 7035-01-305-1950
NSN 5925-01-555-0702
NSN 7035-00-155-9513
NSN 6135-00-255-1340
NSN 5920-00-951-5050
NSN 5985-00-636-8689
NSN 5965-00-424-9636
NSN 5985-00-288-6001
NSN 4140-00-247-4773
NSN 6110-00-371-1646
NSN 5855-01-098-9038
NSN 6150-01-254-8633