5 dBi Rubber Duck Portable Antenna 3, 400-3, 800 MHz Reverse Polarity SMA Male Connector Rubber duck portable antenna 51078 from (also known as a rubber ducky antenna) is part of our extensive in-stock omni-directional radio antenna selection. This single band rubber duck portable antenna has a frequency range of 2.4 GHz to 2.5 GHz and a 5.5 nominal dBi gain. Our portable rubber duck antenna uses SMA male connector and is rated for 0 Watts input. 51078 rubber duck portable radio antenna is one of over 40, 000 RF, microwave and millimeter wave components supplied from . Our portable rubber duck aerial can be bought and shipped worldwide the same-day as with our other available RF parts.