Test range for RC transmitters

Test range for RC transmitters Spectrum DSM2 and Futaba 14MZ Futaba 14MZ FASST From left to right: Spectrum AR7000 DSM2, AR6250, AR6300 for parkflyer and Futaba 6014. Each RC receiver is connected single nickel-cadmium power, and one podtseplena servos. The transmitters are installed in test mode - slowly turning servo. 250 meters: Servos connected to the Futaba receiver starts to not correctly work, and the receiver starts blinking signaling packet loss. 300 meters: Spectrum receivers also begin to lose packets and make mistakes. 400 meters: Effect be delays and errors. 500 meters: Сontrol model aircraft is practically impossible. 700-800 meters: Isolated cases of communication with the receivers. How to make RC Airplanes