Information technology - Real time locating systems (RTLS) - Part 21: Direct Sequence Spread Spectrum (DSSS) 2,4 GHz air interface protocol: Transmitters operating with a single spread code and employing a DBPSK data encoding and BPSK spreading scheme
Edition 2012-06

Information technology - Real time locating systems (RTLS) - Part 22: Direct Sequence Spread Spectrum (DSSS) 2,4 GHz air interface protocol: Transmitters operating with multiple spread codes and employing a QPSK data encoding and Walsh offset QPSK (WOQPSK) spreading scheme
Edition 2012-06

Electromagnetic compatibility and Radio spectrum Matters (ERM) - Avalanche Beacons - Transmitter-receiver systems - Part 3: Harmonized EN covering essential requirements of article 3.3e of the R&TTE Directive
Edition 2004-05-01

Fibre optic communication subsystem basic test procedures - Part 3-7: Test procedures for analogue systems - Transmitter or receiver bandwidth measurement (IEC 86C/220/CDV)
Edition 1998-10-01

Avalanche Beacons operating at 457 kHz; Transmitter-receiver systems; Part 1: Harmonised Standard for access to radio spectrum (ETSI EN 300 718-1 V2.2.1 (2021-06))
Edition 2021-08-01

Avalanche Beacons operating at 457 kHz; Transmitter-receiver systems; - Part 2: Harmonised Standard for features for emergency services (ETSI EN 300 718-2 V2.1.1 (2018-01))
Edition 2018-03-01

Fibre optic active components and devices - Package and interface standards - Part 17: Transmitter and receiver components with dual coaxial RF connectors (Endorsed by Asociación Española de Normalización in December of 2023.)
Edition 2023-12-01

Global maritime distress and safety system (GMDSS) - Part 14: AIS Search And Rescue Transmitter (AIS-SART) - Operational and performance requirements, methods of testing and required test results (Endorsed by AENOR in June of 2010.)
Edition 2010-06-01

Fibre optic communication subsystem basic test procedures - Part 1-1: Test procedures for general communication subsystems - Transmitter output optical power measurement for single-mode optical fibre cable (Endorsed by AENOR in November of 2013.)
Edition 2013-11-01

Fibre optic active components and devices - Package and interface standards - Part 16: Transmitter and receiver components for use with LC connector interface (Endorsed by AENOR in April of 2010.)
Edition 2010-04-01