The QCL12-0.3-6 from Qualink Microwave is a Limiter with Frequency 300 MHz to 6 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 QCL12-0.3-6 can be seen below.