BS EN 122120:1996 Harmonized system of quality assessment for electronic components. Sectional specification: radio frequency coaxial connectors. Series BNC
1993BS EN 122120:1996 Harmonized system of quality assessment for electronic components. Sectional specification: radio frequency coaxial connectors. Series BNC
1993BS EN 122120:1993 Harmonized system of quality assessment for electronic components - Sectional specification: radio frequency coaxial connectors - Series BNC