The AM978S545 from Anatech Electronics is a Band Pass Filter with Frequency 962 to 994 MHz, Bandwidth 32 MHz, Center Frequency 978 MHz, Insertion Loss 2.85 to 4.0 dB, Upper Rejection 38 dB 1030-2000 MHz. Tags: Surface Mount, RF SAW Filter. More details for AM978S545 can be seen below.