The DL8-0.2-3000-2171 from COM-MW is a Limiter with Frequency 0.2 MHz to 3 GHz, CW Input Power 2 W, Insertion Loss 0.4 to 0.7 dB, Limiting_threshold 15.5 dBm, Recovery time 5 nS. Tags: Module with Connectors. More details for DL8-0.2-3000-2171 can be seen below.