The CL11D3-1G-CD-SS from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 11.3 GHz, Center Frequency 11300 MHz, Insertion Loss 0.5 dB, Rejection 20dB @ 10.4GHz and 50dB @ 9 to 19GHz, VSWR 1.20:1. Tags: Module with Connectors, Combline Filter. More details for CL11D3-1G-CD-SS can be seen below.