The QLB15000M40P5SCS from Q Microwave is a Band Pass Filter with Frequency 12000 to 18000 MHz, Center Frequency 15000 MHz, Insertion Loss 2 dB, Rejection 30 dBc @ 12000 MHz & 18000 MHz, Power 0.1 W. Tags: Module with Connectors, Lumped Component Filter. More details for QLB15000M40P5SCS can be seen below.