Note: This product only supports NTSC format output, only available in the Americas! Specification: Item Type: RF Modulator_x000D_Material: ABS _x000D_Model: M61A_x000D_TV Standard Format: NTSC_x000D_Frequency Range: NTSC: CH3=61.25MHz CH4=67.25MHz_x000D_Output Level: 805dBuV_x000D_Sound System: M=4.5MHz_x000D_Video Input Impedance: 75 Ohms/1k Ohms (for Switch Able)_x000D_Sound Input Impedance: 133k Ohms_x000D_AV Connector Port: RCA Female_x000D_RF Input: F Female_x000D_RF Output: F Female_x000D_Input Voltage Current: DC 5V 300mA Features: 1PARAMETERS: M61A modulator supports NTSC format output, frequency range: CH3=61.25MHz CH4=67.25MHz, video input impedance: 75 Ohms 1k Ohms (for Switch able), sound input impedance: 133k Ohms. 2VHF OPERATING FREQUENCY, NTSC CH3 CH4 CHANNEL: PLL controlled VHF operating frequency, output NTSC CH3 CH4 channel. 3FINE CRAFTSMANSHIP: Video sound RF modulator with fine workmanship and stable performance, suitable for your local CATV system. 4NTSC OUTPUT: Video sound RF modulator supports NTSC output, and the output format is only suitable for the Americas. 5PREMIUM MATERIAL: Digital RCA To RF modulator is made of premium ABS material, sturdy and durable, long service life. Professional manufacture, stable performance and high reliability. PackageList: 1 x Modulator 1 x Power Supply Line 1 x Instruction Manual