The BWSBF-10/18-3 from Sainty-Tech Communications Limited is a Switched Filter Bank with Frequency 10 to 13 GHz, Band 1 10 to 13 GHz, Band 2 13 to 15 GHz, Band 3 15 to 18 GHz, Insertion Loss 6.5 to 8 dB. Tags: Die. More details for BWSBF-10/18-3 can be seen below.