The AM3500B1094 from Anatech Electronics is a Band Pass Filter with Frequency 3380 to 3620 MHz, Bandwidth 240 MHz, Center Frequency 3500 MHz, Insertion Loss 1.2 to 2 dB, Rejection 30 to 34 dB. Tags: Ceramic Filter, Monoblock Filter. More details for AM3500B1094 can be seen below.