The PDSBF4-9R7/11R3-5D8 from Sainty-Tech Communications Limited is a Switched Filter Bank with Frequency 9.7 to 11.3 GHz, Band 1 9.7 to 10.55 GHz, Band 2 9.95 to 10.8 GHz, Band 3 10.2 to 11.05 GHz, Insertion Loss 8.5 dB. Tags: Die. More details for PDSBF4-9R7/11R3-5D8 can be seen below.