BS EN 3745-303:2007 pdf free.AEROSPACE SERIES - FIBRES AND CABLES, OPTICAL, AIRCRAFT USE - TEST METHODS - PART 303: BANDWIDTH. This standard specifies methods of measuring the bandwidth of optical cable. It shall be used together with EN 3745-100. 2 Normative references EN 3745-100, Aerospace series-Fibres and cables, optical, aircraft use - Test methods - Part 100: General. EN 60793-1-41,...