abstract |
The present invention provides a dielectric waveguide having excellent transmission efficiency. The dielectric waveguide includes a polytetrafluoroethylene molded article that has a permittivity of 2.05 or higher at 2.45 GHz or 12 GHz, a loss tangent of 1.20×10 −4 or lower at 2.45 GHz or 12 GHz, and a hardness of 95 or higher. |