RC805: Receiving frequency: 5725~5865MHz; 8CH Receiving sensitivity: -90dBm Frequency control:built-in frequency and phase lock loop Double lines AV output:analog AV signal output Antenna connector: SMA(Inside the needle) Power supply voltage: 6.5-15V Supply current: 150mA Dimension: 75 x 54 x 15mm TS351: Transmitting frequency: 5705-5945MHz;8channels Transmitting power: 23dBm/200mW Transmitting distance: More than 2000 meters Frequency control: built-in frequency and phase lock loop AV input: analog AV signal input Power supply voltage: 7~15V Video Band Width: 0~8.0MHz Audio Carrier Frequency: 6.5MHz Supply current: 150mA Antenna connector: SMA connector Dimension: 55 x 26 x 17mm SMA female antenna: Compatible with transmitter With inner bore With good performance as a transmission antenna Min SWR: 1.2 Gain: 1dbi Direction: all Compatible with Video transmitter TX 5.8G SWR<=1.5 Length: 8cm RX 5.8G SWR<=1.5 Length: 9.5cm