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Date: Sat, 8 Apr 2006 08:35:43 -0700 (PDT)
From: George Graham <rx7ez@yahoo.com>
Subject: Icom radio saga
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
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Joe,
  
  I had the exact same problem on my EZ, after installing that radio.
  It seems that the PTT and the mic share a common ground pin.
  I had used sheilded wire for the microphone, but not the ptt.
  
  I rewired the ptt using a sheilded cable and that solved the problem.
  
  Good luck,
  

George Graham
Mazda Rx7ez N4449E
Sarasota Florida -SRQ
		
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Joe,<br>  <br>  I had the exact same problem on my EZ, after installing that radio.<br>  It seems that the PTT and the mic share a common ground pin.<br>  I had used sheilded wire for the microphone, but not the ptt.<br>  <br>  I rewired the ptt using a sheilded cable and that solved the problem.<br>  <br>  Good luck,<br>  <BR><BR>George Graham<br>Mazda Rx7ez N4449E<br>Sarasota Florida -SRQ<p>
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