[Elecraft] Simulated stereo

[Julia Tuttle]

I thought this was one of the stereo effects the KX3 did already.

On Sun, Dec 26, 2021, 12:52 jerry <jerry at tr2.com> wrote:

> So how about a stereo effect where the position of the signal depends on
> its frequency?
> Low frequencies on the left, high to the right.  A linear progression
> across
> your head?
>
>                   - Jerry KF6VB
>
>
> On 2021-12-25 22:59, Victor Rosenthal wrote:
> > I'll try that. I was also thinking some kind of reverb device could be
> > used to insert a variable delay on one side.
> >
> > 73,
> > Victor, 4X6GP
> > Rehovot, Israel
> > CWops #5
> > Formerly K2VCO
> > https://www.qsl.net/k2vco/
> >
> > On 26/12/2021 3:47, Joe Subich, W4TV wrote:
> >>
> >> On 2021-12-25 6:46 PM, Douglas Hagerman via Elecraft wrote:
> >>
> >>> Some of the various Heil headphones, including the one on the
> >>> Elecraft site, have a switch that passively selects between mono and
> >>> simulated stereo by changing the phase between the two sides.
> >>
> >> Any *Stereo* headphones can accomplish the same thing by simply adding
> >> a DPDT switch wired to reverse the connections (invert polarity) to
> >> one of the two ears.
> >>
> >> 73,
> >>
> >>    ... Joe, W4TV
> >>
> >>
> >> On 2021-12-25 6:46 PM, Douglas Hagerman via Elecraft wrote:
> >>>>
> >>>> The K3 (and I think the KX3 and K4) has a simulated stereo function
> >>>> which allows you delay the audio to one channel slightly, which
> >>>> makes
> >>>> signals seem to stand out from the noise. I believe that the radios
> >>>> newer than the K3 also have the ability to create stereo separation
> >>>> by
> >>>> pitch, which helps in picking out CW signals in QRM.
> >>>>
> >>>> My question is: is there some kind of device that you can get that
> >>>> will
> >>>> take the monaural audio from a non-Elecraft radio or a K2 and
> >>>> produce
> >>>> similar effects?
> >>>> -- 73,
> >>>> Victor, 4X6GP
> >>>> Rehovot, Israel
> >>>> CWops #5
> >>>> Formerly K2VCO
> >>>> https://www.qsl.net/k2vco/
> >>>
> >>> Some of the various Heil headphones, including the one on the
> >>> Elecraft site, have a switch that passively selects between mono and
> >>> simulated stereo by changing the phase between the two sides. It
> >>> basically seems to widen the perceived space of the sound source,
> >>> possibly helpful.
> >>>
> >>> Doug, W0UHU.
> >>>
> >>
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