PPRuNe Forums - View Single Post - Transponder code changes question

6th Mar 2003, 12:42

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5milesbaby

Join Date: Nov 2000

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In the Uk only the codes 7500, 7600, and 7700 will trigger the alerts off, as many of the 76** and 77** codes are normal allocation, for definate 770* is from LHR!!!!!!!!