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G12

Enigma ID G12

Name NNN
Frequencies
Status Inactive
Voice Female, automated
Emission mode AM
Location Austria
Activity pages

Known counterpart stations E12, V12, V18, M02

G12 was operated by Austrian Army Intelligence Office (HNA).

Format:

Preamble Message Outro
"N" (dah-dit) Gruppen 25 44919 44919 22261 22261 ... Ende
Morse code Amount of 5-figure groups in the message 5-figure paired groups  
Repeated for 5 minutes Repeated twice    

This station has used a few different voices, including Austrian German ones.

Times and frequencies from around 1991: (derived from Simon Mason's 1991 book Secret Signals)

UTC Frequency
05:00 4021 kHz
18:00 5880 kHz
20:00 4054, 4545, 5425, 6765 kHz
21:00 4021, 4054, 4545, 4925, 5177 kHz
22:00 4021, 4545 kHz
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