IEC 60169-9:1978
Radio-frequency connectors. Part 9: R.F. coaxial connectors with inner diameter of outer conductor 3 mm (0.12 in) with screw coupling - Characteristic impedance 50 ohms (Type SMC)
                                
                                    Ausgabedatum:
                                    1978-01
                                    Edition:
                                        1.0
                                        
                                    Sprache: EN-FR - zweisprachig englisch/französisch
                                    Seitenzahl: 37                                    VDE-Artnr.: 202534
                                
                            
Concerns patterns for r.f. coaxial connectors which may preferably be used with r.f. cables 96 IEC 60050-1 or 60050-2. These connectors are for low power. They have a screw-type coupling mechanism and are commonly known as Type SMC.

