| 摘要 |
A dielectric feedhorn as a feedhorn according to the present invention, with which a feedhorn, a radio wave receiving converter and an antenna capable of suppressing an increase in manufacturing costs can be obtained, includes a chassis body including a waveguide having an opening, and a dielectric member. The dielectric member is connected to the opening of the waveguide, and constituted by dielectrics as a plurality of members.
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