Specifications:Item name: TS351 transmitterTransmitter frequency: 5645-5945MHz; 8CHFrequency control: Built-in frequency and phase lock loopANT connector: SMA (inside the needle)Video output: 1Vp-p 75ohmAudio output: 1Vp-p 600ohmPower supply: DC 12VVideo: PAL/NTSCSmall size SMD package: 55 * 26 * 17mmBuilt-in microphone audio pick up device.Built-in high-frequency PLL stability.8 channel selectable.Low harmonic radiation.Direct input analog audio and video signals.Package size: 13.5 * 6.5 * 2cm / 5.3 * 2.6 * 0.8inPackage weight: 49g / 1.7ozWorking Frequency:CH1: 5705 CH2: 5685CH3: 5665 CH4: 5645CH5: 5885 CH6: 5905CH7: 5925 CH8: 5945Applications:Rc HobbiesRemote control aircraftRemote spacecraftRemote control toysPackage List:1 * TS351 Transmitter1 * Antenna1 * Power in Harness1 * Power Out Video Out Audio Out Harness