MRC:
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.SUPP
Supplementary Features:
Frequency selection test system; c/o 3586a/b selective level meter w/transmission impairment measurement, 85f personal computer w/82903a memory module and matrix rom, software; meets north american bell requirements; tests include pilot levels, carrier leaks and slot noise; wide freq coverage to 32.5mhz
