Norway switches off FM. Why don't they just stream everything?

James Cridland - radio futurologist by James Cridland

Episode notes

Norway has started switching off (almost) every FM transmitter, replacing it with DAB+. But why aren't they just streaming everything? I do some tedious maths. And here's the maths written down, because, heavens, this was a difficult podcast to make even approachably interesting.

 

This week, FM broadcasts in one area of Norway finally fall silent. The majority of radio stations move over to broadcast on DAB+, alongside online and DTV. The whole country will have turned off FM by the end of the year. (Some small local stations continue for now on FM, but stations that get 95% of listening will move).

DAB+ is broadcast radio, just like FM. You need a new receiver, but it works exactly the same: broadcasting from a tower, being received on an antenna.

But why bother with broadcast radio, people are asking, when  ... 

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