The ST272B-50-1.5KW-04G from Sainty-Tech Communications Limited is a Termination with Frequency DC to 4 GHz, Power 1500 W, Peak Power 10 kW, Operating Temperature -55 to 125 Degree C. Tags: Coaxial Termination. More details for ST272B-50-1.5KW-04G can be seen below.