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					Originally Posted by Robert Bergeron  Gents,
 What's that round thing just left and above the spare roadwheel on the frontal armour ?
 
 To my eyes it looks like a Ford CMP horn.
 
 Is it original equipment ?
 
 A nice evening and a polite thanks .
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The earliest carriers used a British horn. Later they went to the CMP Cdn style. My manual isn't here, but it was dropped after a certain serial number. The horn is normally an indicator of an early carrier.