The XHF2-153+ from Mini Circuits is a RF High Pass Filter with Frequency 15.3 to 30 GHz, Insertion Loss 0.7 to 1.8 dB, Power 0.16 to 1.26 W, Rejection 6.8 dB, VSWR 2.20:1 to 2.70:1 (Stopband), 1.60:1, 2.10:1 (Passband). Tags: Surface Mount. More details for XHF2-153+ can be seen below.