hardware system

Flat directional antenna commonly used at high frequencies.

Antenna using one conductive element with a ground reference.

Antenna consisting of two conductive elements.

Antenna formed directly on a circuit board.

Device converting electrical signals into electromagnetic waves and vice versa.

Component allowing transmit and receive signals to share an antenna.

Circuit selecting or rejecting specific radio frequencies.

Circuit amplifying weak RF signals with low added noise.

Circuit increasing radio-frequency transmission power.

Circuitry connecting a radio transceiver to the antenna.