The 6546-6010-65 from XMA Corporation is a DC Block that operates from 10 MHz to 65 GHz. It can handle an average input power of 1 W and up to 16 V. This DC block has an insertion loss of less than 1.25 dB and a VSWR of 1.60:1. It is available in a stainless-steel module that measures 0.312 (Dia.) x 0.805 (L) mm with 1.85 mm male/female connectors (Beryllium Copper contacts and Teflon dielectric).
