The BWSBF-2/18-5 from Sainty-Tech Communications Limited is a Switched Filter Bank with Frequency 2 to 11.5 GHz, Band 1 2 to 3.5 GHz, Band 2 3 to 5 GHz, Band 3 4.5 to 7.5 GHz, Insertion Loss 8.5 to 9 dB. Tags: Die. More details for BWSBF-2/18-5 can be seen below.