The AE3500SSH6591 from Anatech Electronics is a RF High Pass Filter with Frequency 3.5 to 23 GHz, Insertion Loss 1 to 1.5 dB, Power 15 W, Rejection 50 [email protected] GHz, VSWR 1.50:1, 1.80:1. Tags: Module with Connectors, Suspended Substrate Filter. More details for AE3500SSH6591 can be seen below.