Catalyst DA1 Antenna

The Catalyst DA1 antenna is used to provide high quality GNSS data to your phone or tablet. The antenna simply attaches to your Android device via USB cable, which is also used to deliver power to or from the antenna. The antenna is designed to simply be push-fitted to a 1.25″ diameter pole, and also come with a removable ⅝” thread adapter for using the antenna with standard mapping and surveying accessories. The DA1 antenna ships with the following standard items.


  • Carry Pouch
  • Battery Pack
  • Pole Mount