| Title | AFOSI Detachment 540, U.S. Embassy Berlin Germany challenge coin |
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| Unit / org | AFOSI Detachment 540, US Embassy Berlin |
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| Branch | Air Force |
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| Category | Air Force / AFOSI |
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| ID confidence | high |
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| Visible text (obverse) | AFOSI DETACHMENT 540 / US EMBASSY BERLIN GERMANY |
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| Visible text (reverse) | FROM TEMPLEHOF TO PARISER PLATZ / IDENTIFY EXPLOIT NEUTRALIZE / YOU ARE LEAVING THE AMERICAN SECTOR (English, Russian, French, German) |
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| Obverse | Brandenburg Gate with a gold OSI badge and a blank engraving plate. |
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| Reverse | "You are leaving the American sector" sign with U.S. and German flags beneath two portrait busts. |
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| Notes | A second, separate copy of this design is also in the collection (COIN-058). |
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