If you want the best RF modulator for converting various inputs into an RF signal for your TV’s coaxial cable port, the top choice is the RF Modulator — RCA Composite to RF Coaxial.

If you want the best RF modulator for converting various inputs into an RF signal for your TV’s coaxial cable port, the top choice is the RF Modulator — RCA Composite to RF Coaxial.

RF coax modulator doesn't require any drivers or a complicated setup. Easy-to-use and plug-'n' play rf to coax adapter device, with RCA and power cables included.

While most analog televisions come with composite video inputs on a yellow RCA jack, the feature is not universal. This problem was even more prevalent in the 1980s, and most home consoles got arou… ...

Most likely that "Audio Out" is just a simple pass-through for the audio input, rather than a true output of the device's audio bus. In order to do what you want, it would have to have a cable ...