This FSK signal has been heard on 6699.0 KHz (cf), manipulation speed is 300 symbols/sec (quite unusual) and the shift between tones is ~850 Hz (pics. 1,2)
 |
| pic. 1 |
 |
| pic. 2 |
The signal is continuous and exhibits a characteristic "batman-like" spectrum (pic. 3)
 |
| pic. 3 |
No comments:
Post a Comment