Feature 1 Modulator: UHF modulator, PAL / NTSC optional, convenient for your local CATV system. 2 Convenient: The modulator of this compact device allowed the connection of audio / video components, especially televisions without audio and video jacks. 3 Audio and Video to RF converter: AV to RF converter compatible with set top boxes and other A / V sources, more reliable to use. 4 Special Design: Audio and Video to RF converter designed with adjustable audio / video output level and optional output channel. 5 Good Performance: Simple looking design, exquisite workmanship, making you caress with admiration. 6 Applicable: This Audio and Video to RF UHF modulator is perfect for DVD players, games, digital. 7 Durable: The TVmodulator adopts high quality material, sturdy and durable, and you can use it for a long time.Item Type: ModulatorMaterial: ABSModel: M70Color: BlackFunctions: Video Modulation, Conversion, etcScope of Application: TV, etcRF Frequency Range: 471.25mhz - 855.25mhzChannel Range: PAL: 21-69; NTSC: 14-83RF Output Impedance: 75Video Input Impedance: 75Video Format: PAL/NTSCVoice Carrier Frequency: 4.5/5.5/6.0/6.5 MHz Package List1 x Modulator1 x Power Cord1 x Description