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:
Vhs cassette recorder; tape format: high density tape, 1/2 in.W; pwr consumption: 60watts; time recording: 120min; video std: eia std, 525 lines, 60 fields, ntsc color; video recording: 2 rotary heads, helical scanning system; 4 rotary video heads; one audio stationary head; one full track erase, one audio track erase for dubbing; video i/p: 1.0v p-p, 75ohms, bnc connector; video horiz resolution: over 240 color lines, ove300 b/w lines; signal/noise ratio video: better than 46db b/w, auidio: better than 48db; rack mount; opr temp: p5 to p40 degrees c