The TT2-18-SM-Cryo from Talent Microwave Inc is a Termination with Frequency DC to 18 GHz, Power 2 W, Operating Temperature 10 mK to 85 Degree C, Storage Temperature -55 to 125 Degree C. Tags: Coaxial Termination, Cryogenic Termination. More details for TT2-18-SM-Cryo can be seen below.