The FNP-1525 from Filtronetics is a Band Pass Filter with Frequency 1.01 to 1.48 GHz, Bandwidth ±235 MHz, Center Frequency 1245 MHz, Insertion Loss 4 dB, Rejection 1 to 30 dB. Tags: Surface Mount, Lumped Component Filter. More details for FNP-1525 can be seen below.