BS EN IEC 60966-4-4:2026

1 Scope This part of IEC 60966 , which is a Detail Specification, relates to multi-channel semi-rigid cable assemblies composed of type 50-5 semi-rigid coaxial cables with foamed polyethylene dielectric (see Annex A) and connectors such as type 7-16 ( IEC 61169‑4 ), type 4.1-9.5 ( IEC 61169‑11 ), type N ( IEC 61169‑16 ), type S7-16 ( IEC 61169‑53 ), type 4.3-10 ( IEC 61169‑54 ), type L32 ( IEC 63138‑4 ), type 2.2-5 ( IEC 61169‑66 ), type NEX10® 1 ( IEC 61169‑71 ), type MQ4 ( IEC 63138‑2 ) or type MQ5 ( IEC 63138‑3 ). It gives subfamily detail requirements and severities. This document applies to the semi-rigid cable assemblies for mobile communication, in particular for the cable assemblies used between main feeder and antennas or between main feeder and equipment system or between remote radio heads and antennas. The operating frequency is up to 6 000 MHz.