RADIO-FREQUENCY CONNECTORS. PART 13: R.F. COAXIAL CONNECTORS WITH INNER DIAMETER OF OUTER CONDUCTOR 5,6 MM (0,22 IN). CHARACTERISTICS IMPEDANCE 75 OHMS (TYPE 1.8/5.6) WITH SIMILAR MATING DIMENSIONS.
Edition 1998-09-25

RADIO-FREQUENCY CONNECTORS. PART 13: R.F. COAXIAL CONNECTORS WITH INNER DIAMETER OF OUTER CONDUCTOR 5,6 MM (0,22 IN). CHARACTERISTICS IMPEDANCE 75 OHMS (TYPE 1.6/5.6). CHARACTERISTIC IMPEDANCE 50 OHMS (TYPE 1,8/5,6) WITH SIMILAR MATING DIMENSIONS.
Edition 1998-09-25

ELECTRICAL RELAYS. PART 16: IMPEDANCE MEASURING RELAYS.
Edition 1996-05-20

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

RADIO FREQUENCY CONNECTORS. PART 36: SECTIONAL SPECIFICATION FOR MICROMINIATURE R.F. COAXIAL CONNECTORS WITH SNAP-ON COUPLING. CHARACTERISTIC IMPEDANCE 50 OHM (TYPE MCX). (Endorsed by AENOR in November of 1997.)
Edition 1997-11-01

RIGID PRECISION COAXIAL LINES AND THEIR ASSOCIATED PRECISION CONNECTORS. PART 4:21 MM RIGID PRECISION COAXIAL LINE AND ASSOCIATED HERMAPHRODITIC PRECISION COAXIAL CONNECTOR. CHARACTERISTIC IMPEDANCE 50 OHMS (TYPE 9/21). CHARACTERISTIC IMPEDANCE 75 OHMS (TYPE 6/21). (Endorsed by AENOR in May of 1995.)
Edition 1995-05-01

Impedance protected motors
Edition 2014-01-10

Design Guide for High-Speed Controlled Impedance Circuit Boards; Errata
Edition 2006-04

Design Guide for High-Speed Controlled Impedance Circuit Boards
Edition 2004-04-21