The PDSBF-8/12-2 from Sainty-Tech Communications Limited is a Switched Filter Bank with Frequency 8 to 12 GHz, Band 1 8 to 10 GHz, Band 2 10 to 12 GHz, Insertion Loss 5.5 to 6 dB, Isolation 30 dB. Tags: Die. More details for PDSBF-8/12-2 can be seen below.