The 272301 from Amphenol RF is a Low PIM straight bulkhead adapter that operates from DC to 6 GHz. It has an insertion loss of 0.1 dB, a low PIM less than -160 dBc and a VSWR under 1.10:1. The adapter is matched to 50 Ohms and has an insulation resistance up to 10000 Mohms. It has a brass body with a white bronze finish.