Measuring relays and protection equipment - Part 181: Functional requirements for frequency protection (IEC 95/375/CDV) (english version)
Edition 2018-02-15

BS EN 62153-4-1. Metallic communication cable test methods. Part 4-1. Introduction to electromagnetic (EMC) test methods
Edition 2012-12-10

High frequency inductive components - Part 1: Fixed surface mount inductors for use in electronic and telecommunication equipment

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-7: Portable low voltage decoupling filters - Safety requirements (english version)
Edition 2021-06-01

High frequency inductive components - Part 1: Fixed surface mount inductors for use in electronic and telecommunication equipment (IEC 51/1505/CDV) (english version)
Edition 2024-08-01

Radio-frequency connectors - Sectional specification - Miniature radio frequency coaxial connectors model screw, snap-on, push-pull or quick-lock, slide-in (rack and panel applications) - Characterisctic impedance 50 ohms (type 1,0/2,3) - 50 ohms and 75 ohms applications
Edition 2005-11-09

Sound system equipment Part 3: Amplifires
Edition 2010-05-13

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-1: Low voltage decoupling filters - Generic specification.
Edition 2002-04-22

Connectors for electronic equipment - Tests and measurements - Part 25-1: Test 25a - Crosstalk ratio.
Edition 2002-09-30

Connectors for electronic equipment - Tests and measurement - Part 25-3: Test 25c - Rise time degradation.
Edition 2002-09-30