Korus BNC Coaxial Adapters A series of premium quality machined 75 Ω BNC adapters from Coax Connectors. These BNC adapters have gold plated brass bodies and gold plated centre contacts. Finished in distinctive gold and black they form part of the extensive Korus range of products. This range of BNC adapters operate to 6G specification and are suitable for 4K / Ultra HD applications. Widely used in broadcast applications and meeting STPTE 292M 424M and ST2081-1 standards. This extensive range is available in various body styles, bulkhead and Push Fit options.