2-Pack 3.5mm (1/8inch) Male Plug to F Type Female Jack Connector Mono Audio Coaxial Converter Adapter

2-Pack 3.5mm (1/8inch) Male Plug to F Type Female Jack Connector Mono Audio Coaxial Converter Adapter

comments:

Tall-Introduction414 posted on r/crt2d

Yes. There is probably a 3.5mm jack which acts as an RF (Antenna) input. Connect that to an adapter for an F-type interface, then use the RF output from something else (like a NES, a VCR, an RF modulator, etc). Something like this F-Type Female to 3.5mm Male should do the trick.