The PDBF-R24/R36-3C2 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 0.25 to 0.35 GHz, Center Frequency 0.3 GHz, Insertion Loss [email protected], Rejection =35 dB @80MHz & 600 MHz, Upper Rejection 35 dB. Tags: Surface Mount. More details for PDBF-R24/R36-3C2 can be seen below.