5.8G FPV 8CH 1000mW TX51W 5705-5945MHz AV Wireless Transmitter. <br><img alt="" src="http://www.guphotos.com/images/uploads/RM2922-1.jpg"><br><img alt="" src="http://www.guphotos.com/images/uploads/RM2922-2.jpg"><br><strong>Features:</strong> <br>5.8GHz video/audio synchronization transfer (compatible with PAL and NTSC). <br>Compact structure, small size, transmit power (1000mW). <br>Integrated Micro-cooled radiators, heat a small, high efficiency. <br>The use of LSI, high reliability. <br>8 working channels, DIP switch selectable settings. <br>Built-in PLL, low harmonic radiation, high reliability, stability. <br>Use a digital phase-locked loop circuit, no temperature drift phenomenon. <br><br><strong>Specifications:</strong> <br>Transmitter frequency: 5705-5945MHz; 8channels <br>Transmitting power: 30dBm /1000mW <br>Transmitting distance: further than 5000 metres <br>Frequency control: built-in frequency and phase lock loop <br>AV input:analog AV signal input <br>Power supply voltage: 7-15V <br>Supply current: 500mA <br>Item dimension: 5.9 * 2.7 * 3.3cm <br>Item weight: 83g <br><br><strong>Package information:</strong> <br>Package size: 17 * 5 * 5cm / 6.7 * 1.9 * 1.9in <br>Package weight: 107g / 3.8oz <br>Gift package <br><br>Notcice:<br>Hint: High power transmitting device may cause greater interference to other devices, please install the transmitter away from sensitive accessories like receiver, IMU, GPS etc. of your system.<br>Do make sure the TX antenna is installed securely before power on high power transmitting module, improper antenna or without antenna may cause permanent damage to the TX, and it is highly suggested not to replace the original antenna for this device. <br><br>Package list: <br>1 * TX51W 5.8G 1000mW FPV / Transmitter <br>1 * Video Connection Cable <br>1 * Power Connector Cable With JST Plug