PMI Model No. LM-1G2G-4CW-1KWP-SMF is a Limiter that operates over the 1.0 to 2.0 GHz frequency range.   Specification include maximum insertion loss of 0.7 dB; maximum VSWR of 2.0:1; Input Power of 4 W CW Minimum, 1 kW Peak (1% Duty Cycle, 1 µs Max. Pulse Width); Maximum Flat Leakage: 16 dBm (40 mW) Max; Limiting Threshold 5 dBm Min, 1 dB Compression; and Recovery Time: 1 µs Max.   This model contains an SMA male input connector and an SMA female output connector in a housing measuring 1.00" x 0.75" x 0.38". Visit https://www.pmi-rf.com/product-details/lm-1g2g-4cw-1kwp-smf