AUTO-VOX 5.8G 7KM 2000MW Boscam FPV First Person View Video Audio Transmitter TX/RX(2058T)and
http://www.amazon.com/gp/product/B00JET3V72?tag=sukses2015-20
8 Channel FPV System 58ghz 2000mw TXRX Transmitter Receiver
2000mW transmitter power assure 7KM distance in open area
Low Power Consumption Lightweight
Frequency control built-in frequency and phase lock loop
Universal video transmitter and receiver for all compatible with various kinds of remote control toys RC helicopterquadrocopter airplane and boat etc