From: phil_a@tpg.com.au   
      
   "Phil Allison"   
      
   >   
   > ** Without zero crossing and equal half cycles, you get low frequency   
   > transients that spoil the shape of the burst so the wave peaks are not all   
   > the same amplitude.  Big problem.   
      
   ** Such a signal coming out of the gate will look OK on a DC coupled   
   ope   -   but after passing through an amplifier will be distorted by the   
   low and high pass filters inherent in nearly every amp.   
      
      
      
   ...   Phil.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)