The KGZ227 from Clear Microwave, Inc is a DC Block with Frequency 20 MHz to 26.5 GHz, Insertion Loss 0.7 to 0.8 dB, Breakdown Voltage 100 V, Input Power (Avg) 80 W, VSWR 1.25:1, 1.35:1. Tags: Module with Connectors, Through Hole Mount, Inner DC Block. More details for KGZ227 can be seen below.