On Wed, 11 Jan 2017 20:43:02 +0000 (GMT), charles
wrote:
In article ,
Harry Bloomfield wrote:
Dave Plowman (News) was thinking very hard :

The internet - and anything digital - will also be out of sync
with
analogue.

Analogue is also often sent over digital links, to the
transmitters.

and has been since the 1970s

I thought they used NICAM.

--
Max Demian