The PDSBF2-12R2/14R6 from Sainty-Tech Communications Limited is a Switched Filter Bank with Frequency 12.2 to 14.6 GHz, Band 1 12.2 to 13.4 GHz, Band 2 13.4 to 14.6 GHz, Insertion Loss 8 dB, Isolation 30 dB. Tags: Die. More details for PDSBF2-12R2/14R6 can be seen below.