This devise found inside a german shelter in Chania city/Crete on 1980. What exactly was used for? Is it a wireless?
https://www.facebook.com/16121661727...type=3&theater
https://www.facebook.com/16121661727...type=3&theater
https://www.facebook.com/16121661727...type=3&theater
https://www.facebook.com/16121661727...type=3&theater
https://www.facebook.com/16121661727...type=3&theater
https://www.facebook.com/16121661727...type=3&theater
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