The QLF-2-15-40 from Qualwave is a Low Pass RF Filter with Frequency 2 to 15 MHz, Stopband Frequency 17 to 200 MHz, Insertion Loss 1 to 2.5 dB, Upper Rejection 40 dB @ 17 to 200 MHz, Power 1 to 20 W. Tags: Module with Connector. More details for QLF-2-15-40 can be seen below.