The 2081976-1 from TE Connectivity is an RF Cable Assembly that operates from DC to 6 GHz. This 1/2" Superflex coaxial cable has a Polyethylene jacket and measures 1 m in length. The cable assembly can handle up to 500 W of power at 2 GHz and has a return loss of less than 1.06 dB. It is available with 50 ohm 4.3-10 connectors on either end.
