5.8G NEW 400mW AV wireless transmitter

1.With channel button to change channels easily 2.Channel memory function for power-off 3.4 groups frequencies can be offered 5.8G NEW 400mW AV wireless transmitter  AV Transmitter Receiver Feature:5.8G 8ch transmitterWith channel button to change channels easilyChannel memory function for power-offFour groups frequencies can be offered(3rd groups as default):CH1: 5865MHz CH2: 5845MHz CH3: 5825MHz CH4: 5805MHzCH5: 5785MHz CH6: 5765MHz CH7: 5745MHz CH8: 5725MHzCH1: 5733MHz CH2: 5752MHz CH3: 5771MHz CH4: 5790MHzCH5: 5809MHz CH6: 5828MHz CH7: 5847MHz CH8: 5866MHzCH1: 5705MHz CH2: 5685MHz CH3: 5665MHz CH4: 5645MHzCH5: 5885MHz CH6: 5905MHz CH7: 5925MHz CH8: 5945MHzCH1: 5740MHz CH2: 5760MHz CH3: 5780MHz CH4: 5800MHzCH5: 5820MHz CH6: 5840MHz CH7: 5860MHz CH8: 5880MHzVery light and ultra mini sizeThe mini but powerful 5.8G 400mw transmitter would make your fly to 4-5 km away with only the stock antenna, advanced build-in regulator offers this transmitter very wide power input range.5.8G NEW 400mw transmitter is just light, compact and powerful, a very good choice for 5.8G middle range FPV.This transmitter is compatible with all our 5.8G VRX like RC305, RC805 , AIO goggles and 5.8G DVR DV01.Specificaiton:Transmitter frequency:5645-5945MHz;8CHTransmitting Power:400mW/26dBmTransmitting distance:>4000m(open area)Frequency control:built-in frequency and phase lock loop  AV input:analog AV signal input ANT connector:SMA(inside the needle)power supply:6.5-15 voltsCurrent supply:300mA ??Size:55*26*17mm Remark:The transmitter's power input is ranging from 7-12V,however the voltage outptu from the TX for the camera us 0.5V,lower than the input power.It's suggested to use 3S lipo 11.1V battery.Note:antennas must be attched before powering on.