The AM1442B1494 from Anatech Electronics is a Band Pass Filter with Frequency 1415 to 1470 MHz, Bandwidth 55 MHz, Center Frequency 1442.5 MHz, Insertion Loss 1.8 dB, Rejection 20 to 30 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for AM1442B1494 can be seen below.