The BPF-C73 from Mini Circuits is a Band Pass Filter with Frequency 63 to 85 MHz, Bandwidth 22 MHz, Center Frequency 73 MHz, Insertion Loss 0.84 to 1.16 dB, Rejection 20 dB @ 45 and 105 MHz. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for BPF-C73 can be seen below.