The D4195-803-001 from VidaRF is a In Series RF Adapter with Frequency DC to 14 GHz, Contact Resistance 0.1 to 1 Mohms (Outer Contact to Center Contact), Insertion Loss 0.05 dB, Insulation Resistance 5 GOhms, Power 450 W. More details for D4195-803-001 can be seen below.