The ST271M-50-2W-03LIM from Sainty-Tech Communications Limited is a Termination with Frequency DC to 3 GHz, Power 2 W, Peak Power 0.5 kW, PIM -120dBc@2×43dBm, Operating Temperature -55 to 125 Degree C. Tags: Coaxial Termination. More details for ST271M-50-2W-03LIM can be seen below.