The 4SFB-DC22G-CD-SFF from Quantic PMI (Planar Monolithics) is a Switched Filter Bank with Frequency DC to 22000 MHz, Band 1 10000 to 10000 MHz, Band 2 10000 to 14000 MHz, Band 3 14000 to 18000 MHz, Insertion Loss 7 dB. Tags: Module. More details for 4SFB-DC22G-CD-SFF can be seen below.