EN 60169-21:1997 Radio-Frequency Connectors Part 21: Two Types of Radio-Frequency Connectors with Inner Diameter of Outer Conductor 9,5 mm (0,374 in) with Different Versions of Screw Coupling Characteristic Impendance 50 ohms (Types SC-A and SC-B)
European Committee for Electrotechnical Standardization(CENELEC)
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EN 60169-21:1997
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1997EN 60169-21:1997 Radio-Frequency Connectors Part 21: Two Types of Radio-Frequency Connectors with Inner Diameter of Outer Conductor 9,5 mm (0,374 in) with Different Versions of Screw Coupling Characteristic Impendance 50 ohms (Types SC-A and SC-B)