The 134-1000-015 from Cinch Connectivity Solutions is a Between Series RF Adapter with Return Loss -20 dB, Contact Resistance 6 Mohms (Center Contact), 2.5 Mohms (Outer Contact), Frequency DC to 40 GHz, Mating Cycles 500 Cycles, Insulation Resistance 5000 Mohms. More details for 134-1000-015 can be seen below.
