The PDSBF4-7R3/10R55-7D9 from Sainty-Tech Communications Limited is a Switched Filter Bank with Frequency 7.3 to 10.55 GHz, Band 1 7.3 to 8.15 GHz, Band 2 8.1 to 8.95 GHz, Band 3 8.9 to 9.75 GHz, Insertion Loss 9.5 dB. Tags: Die. More details for PDSBF4-7R3/10R55-7D9 can be seen below.