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pinout for RT459A

  •  02-17-2008, 12:18 AM

    pinout for RT459A

    I recently purchased an ARC/Cessna RT459A Xponder and need to know where the yellow wire at pin #12 is attached. Pin #1 is black and is grounded to airframe. Pin #22 is red and attached to 12v. Can anyone help? Mike
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