The QCL10-0.5-20 from Qualink Microwave is a Limiter with Frequency 500 MHz to 20 GHz, Input Power 33.01 dBm, Input Power 2 W, Peak Input Power 53.01 dBm, Peak Input Power 200 W. Tags: Module with Connectors. More details for QCL10-0.5-20 can be seen below.