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— 10 стр.
Communication cables - Specifications for test methods - Part 1-1: Electrical test methods; General requirements; German version EN 50289-1-1:2001— 9 стр.
Communication cables - Specifications for test methods - Part 1-7: Electrical test methods; Velocity of propagation; German version EN 50289-1-7:2001— 11 стр.
Communication cables - Specifications for test methods - Part 1-7: Electrical test methods; Velocity of propagation; German version EN 50289-1-7:2001— 11 стр.
Aerospace series - Cables, electrical, aircraft use - Test methods - Part 812: Return loss (VSWR); German and English version EN 3475-812:2009— 10 стр.