Whiskers wrote:
Using a different audio codec to squeeze twice as many stations onto the
same transmitter, just means you'll have to find twice as much talent as
the existing stations haven't. So you get twice as many failed efforts and
twice as many unpaid bills - and twice as much unused transmitter capacity.

No. It means that you only need one multiplex to transmit the same
number of stations that were previously on two of them.

gr, hwh