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[aprssig] digipeater query

w0ep w0ep at frii.com
Sat Feb 4 18:10:00 UTC 2006


1000:8  part number 273-1380  (according to the radioshack.com website)

I will try it!

Chris


On Sat, 2006-02-04 at 10:13 -0600, Stan - N0YXV wrote:
> Radio Shack had both the 1:1 and the 1000:8? Are they actually listed as 1:1 
> and 1000:8? If you have them handy can you publish a part number for them? I'm 
> sure that _some_ of the Radio Shacks I've been to won't know what a 1:1 
> transformer is, so a part number would be handy.
> 
> Quoting Jason Winningham <jdw at eng.uah.edu>:
> 
> > 
> > On Feb 3, 2006, at 10:26 PM, w0ep wrote:
> > 
> > > Any comments?
> > 
> > I had consistently bad luck with any sound card interface (decoded  
> > maybe 1 packet out of 1000) until I found a web page that said you  
> > should use a 1:1 transformer for "data" port audio output, but you  
> > should use a 1000:8 transformer for feeding speaker output to a sound  
> > card interface.  After I picked up one of these at Radio Shack I  
> > immediately started decoding packets nearly as well as my D7.  This  
> > probably isn't your problem, but if you're thinking about buying a  
> > new transformer it's something to think about.
> 
> 
> 
> 
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