| Morse Alphabet Cyrillic/Latin |
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| CIS Forces Special Q-Codes |
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| Russian Words in transliterated Cyrillic. |
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| ENIGMA Short Form Identifier |
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| CIS Navy Call Signs 2009. A list of intercepted Morse communications. |
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| PVO Air Defense Morse Networks, Profile of M21 network, by Ary Boender |
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| CIS Navy monthly summary May 2012 |
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| CIS Navy monthly summary August 2012 |
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| CIS Navy monthly summary September 2012 |
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| CIS Navy monthly summary October 2012 |
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| CIS Navy monthly summary November 2012 |
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| CIS Navy monthly summary December 2012 |
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| CIS Navy monthly summary January 2013 |
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| CIS Navy monthly summary February 2013 |
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| CIS Navy monthly summary March 2013 |
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| CIS Navy monthly summary April 2013 |
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