MIL-L-6273D, MILITARY SPECIFICATION, LIGHT, NAVIGATIONAL, BEACON, OBSTACLE FOR CODE, TYPE G-1 (9 NOV 1983)

MIL-L-6273D, MILITARY SPECIFICATION, LIGHT, NAVIGATIONAL, BEACON, OBSTACLE FOR CODE, TYPE G-1 (9 NOV 1983)., This specification covers one type of 300-millimeter, fresnel lensed, obstacle or code, beacon navigational light, designed type G-1.