The CL1848-304-CD-NFF from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 1.85 GHz, Center Frequency 1848 MHz, Insertion Loss 2 dB, Power 100 W, VSWR 1.50:1. Tags: Module with Connectors, Combline Filter. More details for CL1848-304-CD-NFF can be seen below.