Organization of a local radio station, how?

Question

Electronics

Good afternoon, it is necessary to organize a local radio station (radius no more than 30 meters), that is, it will be something like a mini drive-in cinema, how and with what help can this be done?
What does that require?
How it works: a person comes to the parking lot where the projector is installed, tunes the car radio to a frequency (for example, 101.2 FM) and listens to the audio track from the movie

Answer 1

If we discard the legal subtleties, everything is relatively simple - take an FM transmitter from Ali with a stronger transmitter, put it in the middle of the site, connect sound and power to it - congratulations, you are great.
If you start to dig into the nuances of the legal side, everything is much more complicated: -
without a license, you cannot broadcast in the Russian Federation at frequencies that a car receiver can
catch - a film distributor is probably forbidden to broadcast a film or part of it on the air
- in both of these rules there are no exceptions such as that on micropower - it is possible.

Answer 2

This is called radio piracy and, in principle, can be punished by law if it interferes with someone.
If you are with friends in nature, then most likely it will be enough to buy an FM transmitter for aliexpress of the required power and broadcast everything you want at the selected frequency.