The ZXHF-K1352+ from Mini Circuits is a RF High Pass Filter with Frequency 13.5 to 30 GHz, Insertion Loss 2.5 to 3 dB, Power 1 W, Rejection 6.9 to 13.8 dB, Lower Rejection 6.9 to 13.8 dB @DC to 10500 MHz. Tags: Module with Connectors, Reflectionless Filter. More details for ZXHF-K1352+ can be seen below.