[Ham-Mac] Sound Card calibration

[Alan Wentzell]

Wasn't a stupid Question.

I learned something too.  Thanks for posting the answer.  

A fellow mac user.

Alan
alan_wentzell at me.com




On Nov 1, 2012, at 5:14 PM, Alan Bomberger <arrl at waldenpond.com> wrote:

> My attempts at SSTV using Mulitscan2 (I have a PPC mac in the shack)
> reveal slanted images indicating a small error in the Signalink
> sound card sample rate.
> 
> There is a windows program CheckSR and I tried to build the "sctest"
> program but the sys/soundcard.h  file is not present in my 10.5.8 system
> with Xcode 3.
> 
> So, how does one do this calibration on a Mac OS X (PPC) system?
> 
> I could move the Signalink to an Intel Mac Mini to do the
> calibration if there is an Intel solution not involving installation
> of a Windows environment.
> 
> Thanks.
> 
> 
> -- 
> It is seldom that liberty of any kind is lost all at once. - David Hume
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