The BPF-C510+ from Mini Circuits is a Band Pass Filter with Frequency 20 to 1000 MHz, Center Frequency 510 MHz, Insertion Loss 1.5 to 2.7 dB, Upper Rejection 25 to 38 dB, Lower Rejection 20 to 29 dB. Tags: Surface Mount, Lumped Component Filter. More details for BPF-C510+ can be seen below.