MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
This instrument for good trainer use only, lighting: 5 volts unfiltered white. Self test ligh (green) and low altitude warning light (red) are z8v.; warning switch n.O.; a closure shall occur between pins j1-u and ji-v when the pointer is at or below the index marker within the tolerrance; power switch n.O., when index marker is fully ccw behind mask, a closure shall occur between pins ji-j and j1-n when the marker is rotated on to a point at or below o.
