The ANNE-50K+ from Mini Circuits is a Termination with Frequency DC to 40 GHz, Power 1 W, Return Loss 16 to 35 dB, Operating Temperature -55 to 100 Degree C, Storage Temperature -55 to 100 Degree C. Tags: Connectorized, Coaxial Termination. More details for ANNE-50K+ can be seen below.