The XHF2-1352+ from Mini Circuits is a RF High Pass Filter with Frequency 13.5 to 30 GHz, Insertion Loss 1.3 to 2.4 dB, Power 1 W, Rejection 6.9 to 13.8 dB, Lower Rejection 6.9 to 13.8 dB @DC to 10500 MHz. Tags: Surface Mount, Reflectionless Filter. More details for XHF2-1352+ can be seen below.