The RFST25G04 from RF-Lambda is a Termination with Frequency DC to 4 GHz, Power 2.5 to 25 W, Peak Power 1 kW, Operating Temperature -50 to 120 Degree C, Storage Temperature -55 to 125 Degree C. Tags: Coaxial Termination. More details for RFST25G04 can be seen below.