For 10 to 390 hz freq range; rec med non-elec-chem roll chart rot drum feed integral motor dr; 1 ball pt pen rec device; jetds freq time recorder type rd-88/tmq-5
A single component specifically designed to make a permanent representation of the frequency of an incoming signal and the time at which it was received.
NSN 6240-00-267-7428
NSN 5895-01-310-3526
NSN 6620-01-084-5112
NSN 6320-00-731-6134
NSN 6220-00-160-1298
NSN 5998-01-383-0615
NSN 5920-01-618-6973
NSN 5975-00-281-5587
NSN 5925-00-571-0415
NSN 5920-01-451-7533
NSN 5910-01-461-4923
NSN 5910-01-033-0446