RF antennas are in stock at Tenco.In radio and electronics, an antenna (plural antennae or antennas), or aerial, is an electrical device which converts electric power into radio waves, and vice versa.It is usually used with a radio transmitter or radio receiver. Tenco offers inventory, pricing, & datasheets for RF Antennas. To know more, please view our large section of RF/IF and RFID -RF Antennas below.