priyom.org

G12

Enigma ID G12
Name NNN
Frequencies
Status Inactive
Voice Female, automated
Emission mode AM
Location Austria
Activity pages

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