Model Number: RF-816 Description: RF MODULATOR TV System: PAL Color: White RF modulator is an accessory for TV games, web TV, video camera and video computer. When connected to your TV, the rf modulator converts line-level signals to vhf thus turning your television a monitor (regardless of age or make). Heavy duty power supply Low power Model Number: RF-006 Description: RF MODULATOR TV System: PAL Color: White RF modulator is an accessory for TV games, web TV, video camera and video computer. When connected to your TV, the rf modulator converts line-level signals to vhf thus turning your television a monitor (regardless of age or make). Heavy duty power supply Low power consumption Specification: RF Output Level: 66 +_ 3.5dB uV RF Output Channels: 3/4CH Audio Input Impedance: 13 +_ 3K ohm Input: A: 3 RCA A/V Input TV to ANT ion: -2dB Input B: 75 ohm Antenna Input Power Source: AC 90V-240V. Mini QTY: 1000PCS; wer source: AC 220V. Mini QTY: 1000PCS