The SFB750-250-2-SS from Quantic PMI (Planar Monolithics) is a Switched Filter Bank with Frequency 725 to 875 MHz, Band 1 725 to 775 MHz, Band 2 625 to 875 MHz, Insertion Loss 5 dB, Isolation 60 dB. Tags: Module. More details for SFB750-250-2-SS can be seen below.