The HP800-600-3A-SS from Quantic PMI (Planar Monolithics) is a RF High Pass Filter with Frequency 800 to 5000 MHz, Insertion Loss 0.5 dB, Rejection -30dBc @ DC to 500MHz, VSWR 1.5:1. Tags: Module with Connectors. More details for HP800-600-3A-SS can be seen below.