Amphenol-BNC-Right-Angled-Connector-50-Ohm-PCB-Mount-Amphenol-B6252HB-NPP3G-50-The-connectors-in-the-Amphenol-BNC-range-are-nickle-coated-&-use-industrial-quality-brass-The-contacts-of-the-plugs-are-gold-coated-brass-&-the-sockets-beryllium-copper-gold-coated-They-have-a-contact-resistance-of-1-5m-for-the-inner-conductor-&-1m-outer-conductor-with-an-insulation-resistance-5000M-Amphenol-B6252HB-NPP3G-50-BNC-Connector-Jack-Angled PCB-50-Ohm