The AD-BNCJBNCJ-EE from Amphenol RF is panel mount extreme exposure RF / coaxial adapter with female BNC jack from one side and female BNC jack from other side. This bulkhead adapter has 50 Ohms impedance and 12 GHz max frequency. The AD-BNCJBNCJ-EE is bayonet lock / bayonet lock adapter with operating temperature range from -40°C to 85°C.