DJI Phantom Range Extending Antenna upgrade by Argtek

Here's a very thorough review with Before & After comparisons, installation, and Pros & Cons of the Argtek range extending paddle antenna upgrade for the Phantom 3 Adv/Prof. You'll see a distance test with FPV Statistics view of the Phantom before the upgrade and after. You'll see the installation of the antennas on the transmitter itself. You'll see me unlocking 32 channels in the DJI GO application. Finally, you'll see a detailed breakdown and review of the antennas. Upgrade purchased from: Blue Proton: http://www.blueproton.com