The ZXLF-K982+ from Mini Circuits is a Low Pass RF Filter with Frequency DC to 9.8 GHz, Stopband Frequency 19 to 32.5 GHz, 3 dB Cutoff Frequency 12.8 GHz, Insertion Loss 1.4 to 2.2 dB, Rejection 12 to 22 dB. Tags: Module with Connector, Reflectionless Filter. More details for ZXLF-K982+ can be seen below.