The TT1-27-3.5-S-F from Talent Microwave Inc is a Termination with Frequency DC to 27 GHz, Power 1 W, Operating Temperature -55 to 125 Degree C, Storage Temperature -55 to 125 Degree C. Tags: Connectorized, Coaxial Termination. More details for TT1-27-3.5-S-F can be seen below.