The ADLPF 1000-2250A from ADMOTECH is a Low Pass RF Filter with Frequency 1 to 2.25 GHz, Bandwidth 1250 MHz, Insertion Loss 0.5 dB, Rejection 40 dBc, Upper Rejection 40 dBc. Tags: Module with Connector. More details for ADLPF 1000-2250A can be seen below.