M13d
| Enigma ID | M13d |
| Name | |
| Frequencies | |
| Status | N/A |
| Voice | Inactive |
| Emission mode | ICW |
| Location |
Bulgaria
|
| Activity pages |
M13d was a schedule of M13 with first and last two groups identical. This schedule was active at 02:30 UTC, with frequent extremely long messages.
References
Numbers & Oddities #48 (May 2002) [accessed October 8th, 2014]