Instead he suggests that it would be easier to make a radio ... am going to build this soon. But be careful. It's fine for a time traveler stuck in the past to build and use a spark gap ...

Bust out that 555 timer and use it to build your own AM radio transmitter. The circuit that ... but maybe you can use it as a diy baby monitor.

And building this one-transistor transmitter is just about the simplest way to dive into the world of DIY radio. Of course ... for amplitude modulation (AM) voice work. The circuit is flexible ...

But whereas those devices will use power in the watts, Google wants a 96.4 kilowatt transmitter. AM radio stations top out at 50 KWs, which can reach at least 38 states. But whereas that's ...

There’s a big reason those enormous AM radio transmitter towers are surrounded in fences: touching them can be incredibly dangerous on account of the enormous amounts of power pushed through them.