The ZXHF-K292M+ from Mini Circuits is a RF High Pass Filter with Frequency 2900 to 8700 MHz, Insertion Loss 1.7 to 2.5 dB, Power 1.58 W, Rejection 22 to 32 dB, Lower Rejection 22 to 32 dB @DC to 1950 MHz. Tags: Module with Connectors, Reflectionless Filter. More details for ZXHF-K292M+ can be seen below.