The XHF-143M-D+ from Mini Circuits is a RF High Pass Filter with Frequency 13900 to 26000 MHz, Insertion Loss 0.8 to 1.4 dB, Power 1 W, Rejection 30 to 41 dB, Lower Rejection 30 to 41 dB @ DC to 9000 MHz. Tags: Die, Reflectionless Filter. More details for XHF-143M-D+ can be seen below.