The BWSBF-R8/2R2-3 from Sainty-Tech Communications Limited is a Switched Filter Bank with Frequency 0.8 to 2.2 GHz, Band 1 0.8 to 1.2 GHz, Band 2 1.1 to 1.6 GHz, Band 3 1.5 to 2.2 GHz, Insertion Loss 5.5 to 6 dB. Tags: Die. More details for BWSBF-R8/2R2-3 can be seen below.