Hi Alberto, I do have a pond in the garden, but unfortunately it does not fit in dolphins. (It is only 1 meter wide :-)
I can put the .wav file on my webpage, but before that here is a small picture!! There are some vertical lines from my build in soundcard, but the horizontal lines are from Bat's. -- 73, Fred PE0FKO 2009/9/24 i2phd <[email protected]> > > > > --- In [email protected] <soft_radio%40yahoogroups.com>, pe0fko > <pe0...@...> wrote: > > > > I sat in the garden behind the house and saw several bats flying. > > Did get the laptop and started WinRad, and yes there at 20Khz you can > see > > and hear the bats! Real fun with WinRad. > > > > Normal dell laptop with internal mono mic! > > Fred, > > interesting and not OT... the problem however is that no picture could > be seen... > supposing you attached one to your message. > > Another possible usage could be that of translating the high pitched > sounds emitted > by dolphins to a range more apt to the human ears, > > 73 Alberto i2PHD > > >
