TV antenna; television aerial
Refers to the physical antenna used for receiving television broadcasts.
屋根の上にテレビアンテナが立っている。
A TV antenna is standing on the roof.
新しいテレビアンテナを設置した。
I installed a new TV antenna.
Variant with a middle dot; less common in running text.
Wasei-eigo compound from English 'television' and 'antenna'.