doubletalk still going strong

[.dan.]

The "pop" when using external audio devices might be the dc voltage found
in the output of the audio amp in the doubletalk described in this:

http://downloads.rcsys.com/xfmrcpl.txt

The above also describes an adapter made using radio shack parts to solve
the problem, which is in part a grounding situation difference when using
the audio out on the doubletalk.

                               xv
                                ic|xc