The TERM-500W-14N+ from Mini Circuits is a Termination with Frequency 700 MHz to 10 GHz, Power 175 to 500 W, Return Loss 16 to 25 dB, Operating Temperature -10 to 50 Degree C, Storage Temperature -10 to 70 Degree C. Tags: Module with Connectors, Coaxial Termination. More details for TERM-500W-14N+ can be seen below.