The BP33R1960S60B from Sangshin is a Band Pass Filter with Frequency 1930 to 1990 MHz, Bandwidth 60 MHz, Center Frequency 1960 MHz, Insertion Loss 2.2 dB, Upper Rejection 15 to 40 dB. Tags: Surface Mount, Dielectric Filter. More details for BP33R1960S60B can be seen below.