The XHF-392+ from Mini Circuits is a RF High Pass Filter with Frequency 3940 to 11500 MHz, Insertion Loss 1.3 to 1.6 dB, Power 2 W, Rejection 12 to 14 dB, Lower Rejection 12 to 14 dB @ DC to 2450 MHz. Tags: Surface Mount, Reflectionless Filter. More details for XHF-392+ can be seen below.