The XHF-143M+ from Mini Circuits is a RF High Pass Filter with Frequency 13900 to 19000 MHz, Insertion Loss 1 to 2.9 dB, Power 1 W, Rejection 21 to 39 dB, Lower Rejection 21 to 39 dB @ DC to 9000 MHz. Tags: Surface Mount, Reflectionless Filter. More details for XHF-143M+ can be seen below.