The SFB-218-SP6DR-HPM from Quantic PMI (Planar Monolithics) is a Switched Filter Bank with Frequency 2 to 18.5 GHz, Band 1 2000 to 3000 MHz, Band 2 3000 to 5000 MHz, Band 3 5000 to 8000 MHz, Insertion Loss 6 dB. Tags: Module. More details for SFB-218-SP6DR-HPM can be seen below.