This is a 5.8G 25mW/200mW 40CH FPV Mini Wireless AV Transmitter for Multirotor<br><img alt="" src="http://www.guphotos.com/images/uploads/RM6527-%20(1).jpg"><br><img alt="" src="http://www.guphotos.com/images/uploads/RM6527-111.jpg"><br><img alt="" src="http://www.guphotos.com/images/uploads/RM6527-%20(2).jpg"><br><strong>Features:</strong><br>Far transmission distance: about 1km (stick antenna)<br>Support 2 kinds of transmit power output: 25mW/200mW.<br>Compact structure, small size, about 30 * 20mm.<br>Full standard video format: NTSC/PAL<br>High efficiency heat dissipation and stable output power.<br>With 8 race frequency and can use it at the same time without any interface.<br>Output with 40 frequency points, controlled by button and digital tube display.<br>Support adjust the frequency remotely.<br>High quality transmission image: no snow within 1km.<br><br><strong>Specifications:</strong><br>Brand: JYU<br>Item name: Video transmitter<br>Modulate: Wideband FM Modulate<br>Video format: NTSC/PAL<br>Output impedance: 50 Ohm<br>Output power: 23-24dbm<br>Input voltage range: 7V-24V<br>Supply current@12V: 180-200mA<br>Video bandwidth: 0-8.0MHz<br>Audio carrier frequency: 6.5MHz<br>Video input level: 0.8-1.2Vp-p<br>Video input impedance: 75 Ohm<br>Audio input level: 0.5-2.0Vp-p<br>Audio input impedance: 10K Ohm<br>Weight: About 7g<br>Dimension: 30 * 20mm<br>Antenna connector: RP-SMA connector<br><br>Antenna frequency range: 5.8Ghz+ -0.2GHz<br>Gain: 3dBi<br>Antenna length: 10.8cm<br>Standing wave: ≤1.5<br>Direction: omni-directional 360°<br><br><strong>Package Information:</strong><br>Package size: 12 * 10 * 1.5cm / 4.7 * 3.9 * 0.6in<br>Package weight: 26g / 0.9oz<br>Poly bag package<br><br><strong>Package List:</strong><br>1 * 5.8G 25mW/200mW 40CH AV Transmitter<br>1 * Manual<br><br><strong>Attention:</strong><br>Please confirm the output port has been installed with antenna, to avoid damaging of internal components.<br>Make sure that the input voltage is under the specified range, in order to avoid damage to internal components.<br>Please replace the standing wave and good gain antenna to obtain a longer transmission distance.<br>Please make sure static-free when transport or assembling.<br>To avoid mutual interference, please choose the E frequency group and set output transmission power at 25mW, when you play with other people at same time.