V01
| Enigma ID | V01 |
| Name | Ciocârlia/The Skylark |
| Frequencies | Various |
| Status | Inactive |
| Voice | Male, live (a few voices) |
| Emission mode | AM |
| Location |
Romania
|
| Activity pages |
V01 was operated by Romanian intellignece. Its transmissions were pre-recorded on and played back from tapes. Ceased soon after the Romanian revolution in 1989.
Null format:
| Ciocârlia tune | Terminat |
| Repeated twice | Repeated three times |
Traffic format:
| Preamble | Message | Outro | |
|---|---|---|---|
| Ciocîrlia tune | 09205 | 09685 05858 68027 ... | Terminat |
| Repeated twice | First digit is always "0", the next two give the amount of 5-figure groups. | 5-figure single groups | Repeated three times |
Times and frequencies around 1991: (derived from Simon Mason's 1991 book Secret Signals)
| UTC | Frequency |
|---|---|
| 00:00 | 5425 kHz |
| 04:00 | 6824 kHz |
| 18:00 | 5889 kHz |
| 19:00 | 5425, 5889, 6824, 8170 kHz |
| 20:00 | 4585, 5185, 5425, 5889, 6824, 7385 kHz |
| 21:00 | 5425, 5835, 6840 kHz |
| 22:00 | 3885, 4585, 5425, 5889, 6824, 6840, 8170 kHz |