The AM3500B1035 from Anatech Electronics is a Band Pass Filter with Frequency 3350 to 3650 MHz, Bandwidth 300 MHz, Center Frequency 3500 MHz, Insertion Loss 2 to 3 dB, Rejection 40 to 60 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for AM3500B1035 can be seen below.