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 5925-00-286-8502
NSN 6145-01-398-2308
NSN 5915-01-502-5840
NSN 6620-01-431-9176
NSN 6320-00-228-5678
NSN 5985-01-305-0335
NSN 5855-01-115-9014
NSN 5930-01-067-4927
NSN 5999-01-401-5322
NSN 5945-01-384-3735
NSN 5895-00-028-9579
NSN 5905-00-454-4814