Thread: Intercom Tool
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Old 06-03-2018, 01:30 PM
  #4  
threeighteen
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Joined APC: Dec 2010
Posts: 3,091
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Originally Posted by TCASTESTOK View Post
What exactly does it do? Hold the intercom line open?
Pretty much. On the 737 you have to hold the switch to talk to the other guy unless you bring a rubber band.
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