This is the 899th most frequent Italian word.
attiva
"Attiva" means "active" in English.
Here, 'attiva' is used as an adjective to describe the antenna, indicating it is operative or functioning.
L'antenna è attiva per la trasmissione.
The antenna is active for transmission.
In this sentence, 'attiva' is used as a verb in the third person singular present tense form of 'attivare', meaning to activate or turn on.
Lei attiva la macchina ogni mattina.
She activates the machine every morning.
In this example, 'Attiva' appears in a formal or technical term as part of a compound noun, where its role is to specify a characteristic.