Helicopter plug

The EQ-Link can be supplied with a Helicopter plug otherwise known as a U-174

As you can see by the diagram this is the way that the EQ-Link is wired, if you experience problems you may wish to see if your aircraft is wired 'off standard' .

Typically the mic connections have been reversed, this will cause issues with most wired headsets and cause the EQ-Link not to function.



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