S02a
| Enigma ID | S02a |
| Name | Drums and Trumpets |
| Frequencies | 4740, 5500, 6675; 5600, 8070 |
| Status | Inactive |
| Voice | Female |
| Emission mode | AM |
| Location |
Bulgaria
|
| Activity pages |
The designator S02a refers to S02 with the first few bars of "Il Silenzio" played right before the transmission, rather than an hour before. The transmission format was otherwise identical.