I believe you're talking about a CRT TV, right? If it has component video input (red, green and blue for video) you'll need a converter, like this one:
> https

/www.amazon.com/Tendak-Component-Converter-Adapter-Supporting/dp/B01E8X5SYC/
If your TV has only composite input (yellow) you'll need something like this:
> https

/www.amazon.com/Quality-Converter-Composite-Adapter-Compatible/dp/B01MEH38SP/
You'll also need the component/composite cables to connect the converter to the TV