E12
| Enigma ID | E12 | 
| Name | NNN | 
| Frequencies | 4024, 4644, 5072, 5177, 5821, 8180 | 
| Status | Inactive | 
| Voice | Female | 
| Emission mode | AM | 
| Location | Austria 
                         | 
| Activity pages | 
E12 was an Austrian number station. Last reported in November 1997.[1]
Format
| 5 minutes | ||||||
| Morse code "N" | Group 25, group 25 | 44919 44919 22261 22261 ... | Morse code "N" | Group 25, group 25 | 44919 44919 22261 22261 ... | End | 
| Group count (twice) | 5-digit paired groups | 10 times | Group count (twice) | 5-digit paired groups | 
Operation
E12 operated on weekly schedules. However, each schedule sent only one message each month. The only group counts noted were 10, 15, 20, 25, and 30 - all being multiplies of 5.[2]
E12 had originally broadcast alongside its German counterpart G12. E12 replaced it completely in June 1994.[3]
References
- ENIGMA Newsletter - Issue #14 (January 1998), p. 6
- ENIGMA Newsletter - Issue #4 (January 1994), p. 5
- ENIGMA Newsletter - Issue #6 (August 1994), p. 3
Recording courtesy of Simon Mason
