The AM3525B1073 from Anatech Electronics is a Band Pass Filter with Frequency 3500 to 3550 MHz, Bandwidth 50 MHz, Center Frequency 3525 MHz, Rejection 10 to 40 dB, Upper Rejection 10 to 40 dB. Tags: Surface Mount, Ceramic, Ceramic Filter, Monoblock Filter. More details for AM3525B1073 can be seen below.