MS27133A, MILITARY STANDARD: TRANSFORMER, POWER, ISOLATION; AIRPORT LIGHTING, 500W/20A/6.6A/5000V (18 AUG 1965) [NO SUPERSEDING DOCUMENT]
MS27133A, MILITARY STANDARD: TRANSFORMER, POWER, ISOLATION; AIRPORT LIGHTING, 500W/20A/6.6A/5000V (18 AUG 1965) [NO SUPERSEDING DOCUMENT].