SKYREAT Copper Parabolic Antenna Signal Range Booster for DJI Phantom 4/4 Pro/Phantom 3 Pro/Advanced/4k/ Inspire 1 Controller Transmitter Signal Extender (2 Pcs)
$16.99Design for your DJI Phantom 4/P4 pro/Phantom 3 Pro/Advanced/4K Inspire 1 controller transmitter.
Accurate parabolic curved booster completely reflects the remote signal to the antenna (the focal point of the reflector)
Parabolic reflector. No bump or deformation on the reflecting panel!!!