Thread: Enigma
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Old 08-29-2015, 07:23 PM   #7
Tony Mickelson
Tony Mickelson is offline
Join Date: Nov 2005
Location: USA
Posts: 598
Default Civilian

The military version had a plug board to make it almost impossible in breaking the code. The civilian models did not have a plug board in the front like yours. The military version also did not have a tag with the patent numbers. It looks like for the railroad, but I am not sure. Here is the Cryptomuseum web site for you to compare:
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