Yes, a modulator is required if you use a RF cable to connect it to the TV.
it should do
A Philips RF Modulator PH61159 ca be purchased online from Amazon. Also, many online retail websites such as Walmart and Sears carry the Philips RF Modulator PH61159.
You can choose to connect the Nintendo 64 with either the A/V cables or the optional RF switch. Both can be found on Ebay or Amazon.
The video out from whatever source you have will go into the RF modulator which then screws into the back of the old TV.
All of the Nintendo systems either play on channel 3 or channel 4. However, unless you have an RF switch the Nintendo 64 will only play on channel 3. The RF switch has a channel selector which lets you toggle between the two channels.
RF Modulator - Convert video and stereo audio from an A/V component into a coaxial cable output Try radioshack.com
An RF modulator is a device that converts video and/or audio into radio waves for use with a television set. In the 1980's, many computers were produced which could be attached to an existing television set. If you were not using a separate monitor, then you'd need an RF modulator to convert the signals of the computer to work with a television. Nowadays, with the new television sets, such converters are no longer necessary, since most televisions now have some of the most common computer connectors and can attach directly using the correct cables.
by un plug Rf -modulator which is seen on back side
You need to describe symptoms. Check oscillator frequency and power supply.
You need a RF modulator to convert the signal to a (RF) TV channel. The audio and video quality will be lower doing this.
As rf modulators are usually mains powered convention says the standard cabling is easier to get
Unless you are skilled in electrical engineering and understand the nuances of RF tuner design, you can't. A easier solution is to get an old VCR and use that as a tuner/RF modulator.
AF modulator. Audio signals produced by the microphone get amplified enough with the power to modulate the RF carrier wave generated by a RF oscillator.