The QLF-32-40 from Qualwave is a Low Pass RF Filter with Frequency DC to 32 MHz, Stopband Frequency 50 to 90 MHz, Insertion Loss 0.8 dB, Upper Rejection 40 dB @ 50 to 90 MHz, VSWR 1.50:1. Tags: Module with Connector. More details for QLF-32-40 can be seen below.