Connectors for electronic equipment - Tests and measurements - Part 23-7: Screening and filtering tests - Test 23g: Effective transfer impedance of connectors
Edition 2005-09-21

Connectors for electronic equipment - Tests and measurements - Part 25-7: Test 25g - Impedance, reflection coefficient and voltage standing wave ratio (VSWR)
Edition 2005-09-14

Electroacoustics - Audiometric equipment - Part 5: Instruments for the measurement of aural acoustic impedance/admittance
Edition 2006-04-12

Radio-frequency connectors - Part 8: Sectional specification - RF coaxial connectors with inner diameter of outer conductor 6,5 mm (0,256 in) with bayonet lock - Characteristic impedance 50 ohms (type BNC) (IEC 61169-8:2007). (Endorsed by AENOR in August of 2007.)
Edition 2007-08-01

Radio-frequency connectors - Part 11: Sectional specification for RF coaxial connectors with inner diameter of outer conductor 9,5 mm with threaded coupling - Characteristic impedance 50 O (type 4,1-9,5) (Endorsed by Asociación Española de Normalización in July of 2017.)
Edition 2017-07-01

Radio-frequency connectors - Part 14: R.F. coaxial connectors with inner diameter of outer conductor 12 mm with screw coupling - Characteristic impedance 75 ohms (Type 3.5/12) (Endorsed by AENOR in April of 2011.)
Edition 2011-04-01

Radio-frequency connectors - Part 16: Sectional specification - RF coaxial connectors with inner diameter of outer conductor 7 mm (0,276 in) with screw coupling - Characteristic impedance 50 ohms (75 ohms) (type N) (IEC 61169-16:2006). (Endorsed by AENOR in August of 2007.)
Edition 2007-08-01

Radio-frequency connectors - Part 29: Sectional specification - Miniature radio frequency coaxial connectors model screw, snap-on, push-pull or quick-lock, slide-in (rack and panel applications) - Characteristic impedance 50 ohms (type 1,0/2,3) - 50 omhs and 75 ohms applications (Endorsed by AENOR in July of 2009.)
Edition 2009-07-01

RADIO-FRECUENCY CONNECTORS - PART 31: R.F. COAXIAL CONNECTORS WITH INNER DIAMETER OF OUTER CONDUCTOR 1,0 MM (0,039 IN) WITH SCREW COUPLING - CHARACTERISTIC IMPEDANCE 50 OHMS (TYPE 1,0) (Endorsed by AENOR in June of 2000.)
Edition 2000-06-01

RADIO-FRECUENCY CONNECTORS - PART 32: RF COAXIAL CONNECTORS WITH INNER DIAMETER OF OUTER CONDUCTOR 1,85 MM (0,072 IN) WITH SCREW COUPLING - CHARACTERISTIC IMPEDANCE 50OHMS (TYPE 1,85) (Endorsed by AENOR in June of 2000.)
Edition 2000-06-01