DIN EN 50289-1-11:2018 Communication cables - Specifications for test methods - Part 1-11: Electrical test methods - Characteristic impedance, input impedance, return loss; German version EN 50289-1-11:2016
2018DIN EN 50289-1-11:2018 Communication cables - Specifications for test methods - Part 1-11: Electrical test methods - Characteristic impedance, input impedance, return loss; German version EN 50289-1-11:2016
2002DIN EN 50289-1-11:2002 Communication cables - Specifications for test methods - Part 1-11: Electrical test methods; Characteristic impedance, input impedance, return loss; German version EN 50289-1-11:2001