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 5905-01-525-7734
NSN 5855-00-472-2055
NSN 5945-01-561-8206
NSN 5835-01-281-7281
NSN 6150-01-379-2862
NSN 2925-01-159-0506
NSN 5950-01-039-7913
NSN 6130-01-157-9307
NSN 6110-00-229-1360
NSN 5950-00-452-9740
NSN 6145-01-305-3898
NSN 6320-00-506-2314