DIN EN 61823:2003 Electrical installations for lighting and beaconing of aerodromes - AGL series transformers (IEC 61823:2002, modified); German version EN 61823:2003
2003DIN EN 61823:2003 Electrical installations for lighting and beaconing of aerodromes - AGL series transformers (IEC 61823:2002, modified); German version EN 61823:2003