The 6CL17D4G-600-CD-SFF from Quantic PMI (Planar Monolithics) is a Band Pass Filter with Frequency 17.1 to 17.7 GHz, Bandwidth 600 MHz, Center Frequency 17400 MHz, Insertion Loss 1.5 dB, Rejection -70dBc @ 16.2 and 18.6GHz. Tags: Module with Connectors, Combline Filter. More details for 6CL17D4G-600-CD-SFF can be seen below.