On Mar 9, 6:20*pm, Dean wrote:
On Tue, 08 Mar 2011 21:27:50 +0000, Richard Evans

wrote:
Patty Winter wrote:
In article ,
tony sayer wrote:
Haven't you ever experienced "Bubblin mud" at all?...

Is that the "underwater" sound that results from dropouts on
digital audio signals? I hate that!

It is when you are listening to DAB. I presume it's caused by some of
the sub bands failing randomly as the signal gets a bit too weak.

- I am new to this NG and SWL listening. *What is DAB?

Dean,

Digital Audio Broadcasting (DAB)
http://en.wikipedia.org/wiki/Digital_Audio_Broadcasting

-wrt- Digital Radio
http://en.wikipedia.org/wiki/Digital_radio

and now you know -cause- you just read it here ~ RHF