The SFB-2DR-9-AA870 from Quantic PMI (Planar Monolithics) is a Switched Filter Bank with Frequency 8.5 to 9.5 GHz, Band 1 8500 to 9000 MHz, Band 2 9000 to 9500 MHz, Insertion Loss 4 dB, Isolation 60 dB. Tags: Module. More details for SFB-2DR-9-AA870 can be seen below.