The 12CL9050-1100-CD-SFM from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 9.05 GHz, Center Frequency 9050 MHz, Insertion Loss 1 dB, Rejection -30dBc @ 8.4 and 9.7GHz -50dBc @ 8.3 and 9.8GHz, VSWR 1.50:1. Tags: Module with Connectors, Combline Filter. More details for 12CL9050-1100-CD-SFM can be seen below.