The SSBP12G-12G-CD-SFF from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 12 to 12 GHz, Center Frequency 12000 MHz, Insertion Loss 0.5 dB, Rejection 40dB @ 8000 and 60dB @ 20000MHz, VSWR 2.00:1. Tags: Module with Connectors, Suspended Substrate Filter. More details for SSBP12G-12G-CD-SFF can be seen below.