The PDSBF4-8/10-5D9 from Sainty-Tech Communications Limited is a Switched Filter Bank with Frequency 7.85 to 10.15 GHz, Band 1 7.85 to 8.65 GHz, Band 2 8.35 to 9.15 GHz, Band 3 8.85 to 9.65 GHz, Insertion Loss 7.5 dB. Tags: Die. More details for PDSBF4-8/10-5D9 can be seen below.