The PDSBF4-9R85/13R15-5D7 from Sainty-Tech Communications Limited is a Switched Filter Bank with Frequency 9.85 to 10.9 GHz, Band 1 9.85 to 10.9 GHz, Band 2 10.6 to 11.65 GHz, Band 3 11.35 to 12.4 GHz, Insertion Loss 9 dB. Tags: Die. More details for PDSBF4-9R85/13R15-5D7 can be seen below.