The K6-1830-1880-15N60150-004 from COM-MW is a Band Stop Filter with Stopband Frequency 1830 to 1880 MHz, Insertion Loss 2.5 dB, Rejection 60 dB, Power 150 W, VSWR 1.80:1. Tags: Module with Connectors. More details for K6-1830-1880-15N60150-004 can be seen below.