The Camera and Gimbal Control Board Transmitt the 2.4 Ghz Video Signal back to the Controler and Phone or Tablet... The Gray and Black Wires are a Micro Sized Shielded Cable, that Run to Two 2"x2" Paddle antenna's glued to Each side of the Battery Housing, inside the Drone.... BUY NEW ONES...... The 5.8 ghz antenna's That Run down the Legs are the Same Specialized Wire..... But they are Tuned, by How far the inside Wire, sticks out of the Shielding.... The Length has to be cut to a Specific Length... within a Thousands or two...to Work Right, then they are sealed with Grey Heat Shrink.....