MIL-R-28803, MILITARY SPECIFICATION: READOUTS, SEGMENTED, GENERAL SPECIFICATION FOR (21-MAR-1975) [S/S BY MIL-D-28803A]

MIL-R-28803, MILITARY SPECIFICATION: READOUTS, SEGMENTED, GENERAL SPECIFICATION FOR (21-MAR-1975) [S/S BY MIL-D-28803A]., This specification covers the general requirements for segmented readouts, backlighted by diffused lenses.