The AE402H9762 from Anatech Electronics is a RF High Pass Filter with Frequency 402 MHz to 1.5 GHz, Insertion Loss 1 dB, Rejection 40 dBMin@ 0-382 MHz, Return Loss 14 dB, Operating_Temperature -25 to 70 Degree C. Tags: Module with Connectors, Lumped Component Filter. More details for AE402H9762 can be seen below.