[sdiy] 4 channel mixer of signals with frequencies between 2Mhz and lower.. any circuits available.. ??

[cheater cheater]

You will be better served by buying 4 whip antennas at $5 each than by
a circuit that'll cost $200 in parts, and an antenna that's another
$500.

On Thu, Sep 28, 2023 at 11:05 PM Jean-Pierre Desrochers
<jpdesroc at oricom.ca> wrote:
>
> Here is what I'm trying to do as an experiment.
>
> I have 4 small AM transmitters transmitting at 600, 900, 1200 and 1600Khz.
> At about 10mW of power each.
> I was thinking about mixing the 4 frequencies as a single unit
> that I could adjust the final output transmitted on a small antenna.
> That's my idea so far..
>
>
> > -----Message d'origine-----
> > De : Synth-diy <synth-diy-bounces at synth-diy.org> De la part de Gordonjcp
> > Envoyé : 28 septembre 2023 16:46
> > À : synth-diy at synth-diy.org
> > Objet : Re: [sdiy] 4 channel mixer of signals with frequencies between
> 2Mhz
> > and lower.. any circuits available.. ??
> >
> > On Thu, Sep 28, 2023 at 03:17:56PM -0400, Jean-Pierre Desrochers wrote:
> > > Hi all,
> > >
> > >
> > >
> > > This is an out off topics question but I will ask you anyway..
> > >
> > >
> > >
> > > I want to build a 4 channel mixer that would receive signal
> > > frequencies between 2Mhz and lower one channel..
> > > These 4 frequencies won't change. They will be fixed.
> > >
> > > Google would give me lots of Radio/Ham solutions that imply the use of
> > > tuning coils and such things I don't want to get into.
> > >
> > > The idea would be to use ready available opamps with high bandwidth
> > > with the use of resistors and caps only. Gain would be of one.
> >
> > For the avoidance of the XY Problem, what exactly are you trying to do?
> >
> > --
> > Gordonjcp
> >
> > _______________________________________________
> > Synth-diy mailing list
> > Synth-diy at synth-diy.org
> > http://synth-diy.org/mailman/listinfo/synth-diy
> > Selling or trading? Use marketplace at synth-diy.org
>
>
> _______________________________________________
> Synth-diy mailing list
> Synth-diy at synth-diy.org
> http://synth-diy.org/mailman/listinfo/synth-diy
> Selling or trading? Use marketplace at synth-diy.org