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   rec.audio.tech      Theoretical, factual, and DIY topics in      41,683 messages   

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   Message 41,055 of 41,683   
   Dick Pierce to gregz   
   Re: Transmission line nonsense, was Re:    
   31 Jul 12 06:15:14   
   
   -september.org> 0ebb84e2   
   From: dpierce@cartchunk.org   
      
   gregz wrote:   
   > I used a very short line and your probably right. Typical delay I measured   
   > about 7 % . However, at 2.6 lbs per cubic foot, I got up to 35% , and was   
   > hard to measure because it was a highly attenuated signal. at suggested   
   > stuffing rates, 8 oz per cu ft., more like less than 3% delay. I don't   
   > think its a transmission line if there is no signal at the end of the pipe.   
      
   How are you measuring delay? By using the phase shift?   
      
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