[amsat-bb] Re: DSP Speaker

Jim Jerzycke kq6ea at pacbell.net
Thu Apr 5 12:16:52 PDT 2007


I thought SGC (The SmartTuner guys) had both a speaker
and in-line module at one time.
Haven't seen it in a while, though.
Jim  KQ6EA
--- n3wwn at futuretek.cx wrote:

> 
> This doesn't ring a bell with anyone?
> 
> Maybe I dreamed it! hi hi
> 
> 73 de Rich N3WWN
> 
> On Thu, 29 Mar 2007, n3wwn at futuretek.cx wrote:
> 
> >
> > Hi!
> >
> > I recall reading about a speaker that you can plug
> into any radio so you
> > can keep the squelch open all the time and a DSP
> will only let audio with
> > signals through.
> >
> > It was intended to be used to listen for beacons
> on satellites as well as
> > listen for band openings without driving the XYL
> crazy with static being
> > blasted through the house.
> >
> > Does anyone else recall this speaker (or inline
> module)?  I've searched
> > and found DSPs that will attenuate white noise,
> but I haven't seen any
> > that turn off the speaker completely in the
> presence of white noise alone.
> >
> > 73 de Rich N3WWN
> > _______________________________________________
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