BS EN 50289-1-9:2017 Communication cables. Specifications for test methods. Electrical test methods. Unbalance attenuation (transverse conversion loss TCL transverse conversion transfer loss TCTL)
EN 50289-1-1:2017 Communication cables - Specifications for test methods - Part 1- 1: Electrical test methods - General requirements
EN 50289-1-8 Communication cables - Specifications for test methods - Part 1- 8: Electrical test methods - Attenuation
EN 50290-1-2 Communication cables Part 1-2: Definitions*, 2023-12-23 Update
BS EN 50289-1-9:2017 history
2017BS EN 50289-1-9:2017 Communication cables. Specifications for test methods. Electrical test methods. Unbalance attenuation (transverse conversion loss TCL transverse conversion transfer loss TCTL)
2002BS EN 50289-1-9:2002 Communication cables - Specifications for test methods - Electrical test methods - Unbalance attenuation (longitudinal conversion loss, longitudinal conversion transfer loss)