The PDSBF6-1R7/12R3 from Sainty-Tech Communications Limited is a Switched Filter Bank with Frequency 1.7 to 12.3 GHz, Band 1 1.7 to 2.65 GHz, Band 2 2.05 to 3.55 GHz, Band 3 2.95 to 4.85 GHz, Insertion Loss 8 dB. Tags: Die. More details for PDSBF6-1R7/12R3 can be seen below.