Navigational instruments. System omega and differential omega receivers for ships. Operational and performance requirements. Methods of testing and required test results
Edition 1993-01-01

SECTIONS COLD. ROLLED ON ROLLER MACHINES. O (OMEGA) SECTION. DIMENSIONS
Edition 1979-12-15

SYSTEM OMEGA AND DIFFERENTIAL OMEGA RECEIVERS FOR SHIPS. OPERATIONAL AND PERFORMANCE REQUIREMENTS. METHODS OF TESTING AND REQUIRED TEST RESULTS. (Endorsed by AENOR in May of 1995.)
Edition 1995-05-01

System Omega and differential Omega receivers for ships; operational and performance requirements; methods of testing and required test results (IEC 61110:1992); German version EN 61110:1992
Edition 1993-08

Rubber and plastics hose assemblies - Flexing combined with hydraulic impulse test (half-omega test) (ISO 8032:1997)
Edition 1999-06

Rubber and plastics hose assemblies - Flexing combined with hydraulic impulse test (half-omega test)
Edition 1997-07

Radio frequency cables, 0,8/4,5, coaxial, with solid dielectric, high flexible Z=75 Ω
Edition 1971-07

Road vehicles - 50 ohm radio frequency interface (50 Ω RFI) - Part 2: Test procedures
Edition 2009-05

Radio-frequency connectors - Part 47: Sectional specification for radio-frequency coaxial connectors with clamp coupling, typically for use in 75 Ω cable networks (type F-Quick) (IEC 61169-47:2015); German version EN 61169-47:2015
Edition 2016-02

Radio-frequency connectors - Part 58: Sectional specification for RF coaxial connectors with blind-mate coupling - Characteristic impedance 50 Ω (type SBMA) (IEC 61169-58:2016); German version EN 61169-58:2016
Edition 2017-05