Compatibility The different versions are designed to mate with each other, and 75 ohm and 50 ohm BNC connectors that comply with the 2007 IEC standard, IEC 61169-8, 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 Ω (type BNC) will mate non-destructively. At least one manufacturerCanford. "In over 15 years and many million BNC connectors we have no first hand experience of incompatibility between 50 ohm and 75 ohm types, other than extremely rare (and very obvious) manufacturing faults." claims very high reliability for the connectors' compatibility.
Compatibility The different versions are designed to mate with each other and 75 ohm and 50 ohm BNC connectors that comply with the 2007 IEC standard, IEC 61169-8, 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 Ω (type BNC) will mate non-destructively. At least one manufacturerCanford. "In over 15 years and many million BNC connectors we have no first hand experience of incompatibility between 50 ohm and 75 ohm types, other than extremely rare (and very obvious) manufacturing faults" claims very high reliability for the connectors' compatibility.