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:
Type of operation simplex, semiduplex and combinations; duplex spacing 4m band (9.8 mhz), 2m band (4.6 mhz), 0.7m band (10 mhz); type of modulation selectable pulse or frequency modulated; freq. Range 60 to 470 mhz; power supply with mains power unit 110/220v ac, dc direct 13.2 v (10.8-15.6v); ambient operating temp range -20 to +50 degrees c, storage -40 to +70 degrees c