The AE1222B6764 from Anatech Electronics is a Band Pass Filter with Frequency 1.2 to 1.24 GHz, Bandwidth 40 MHz, Center Frequency 1222 MHz, Insertion Loss 3 dB, Upper Rejection 30 dB 1282 to 3000 MHz. Tags: Surface Mount, Lumped Component Filter. More details for AE1222B6764 can be seen below.