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:
Item has capability of copying sound & synchronizing signal from cassettes recorded on half track; high speed head configuration, one half track 2-channel, duplicating speed 30.0 in. Per second, rewind speed 60.0 in. Per second; decibel is below record level, crosstalk rejection 50.0 decibel min; controls: lighted amber rewind button, blucopy button; 3 position track selector
