Measurement of Far Field Noise from Gas Turbine Engines During Static Operation
Edition 2020-12-21

Air Traffic Control Surveillance Radar Sensors; Secondary Surveillance Radar (SSR); Harmonised Standard for access to radio spectrum; - Part 2: Far Field Monitor (FFM) (ETSI EN 303 363-2 V1.1.1 (2023-10))
Edition 2023-12-01

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-53: Examinations and measurements - Encircled angular flux (EAF) measurement method based on two-dimensional far field data from multimode waveguide (including fibre) (Endorsed by Asociación Española de Normalización in August of 2023.)
Edition 2023-08-01

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-53: Examinations and measurements - Encircled angular flux (EAF) measurement method based on two-dimensional far field data from multimode waveguide (including fibre) (Endorsed by Asociación Española de Normalización in March of 2021.)
Edition 2021-03-01

Air Traffic Control Surveillance Radar Sensors - Secondary Surveillance Radar (SSR) - Harmonised Standard for access to radio spectrum - Part 2: far Field Monitor (FFM) (V.1.1.1)
Edition 2023-11-15

Prediction Procedure for Near-Field and Far-Field Propeller Noise
Edition 2012-08-16

ir Traffic Control Surveillance Radar Sensors – Secondary Surveillance Radar (SSR) - Harmonised Standard for access to radio spectrum - Part 2: Far Field Monitor (FFM) (Endorsement of the English version EN 303 363-2 V1.1.1 (2023-10) as a German standard)
Edition 2024-04

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-53: Examinations and measurements - Encircled angular flux (EAF) measurement method based on two-dimensional far field data from multimode waveguide (including fibre) (IEC 61300-3-53:2020); German version EN IEC 61300-3-53:2021
Edition 2022-09

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-53: Examinations and measurements - Encircled angular flux (EAF) measurement method based on two-dimensional far field data from multimode waveguide (including fibre) (IEC 61300-3-53:2020/COR1:2023); German version EN IEC 61300-3-53:2021/AC:2023-07
Edition 2023-11

Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Examinations and measurements. Encircled angular flux (EAF) measurement method based on two-dimensional far field data from multimode waveguide (including fibre)
Edition 2021-02-09