JO3DDD — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JO3DDD, decoded by SO8OO in southeastern Poland. 45 related FT8 messages, observed on 40m, 20m, 10m, across 16 UTC dates. Heard between 2026-05-29 and 2026-08-22.
These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.
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Overview
Frequent QSO partners observed at SO8OO
Stations JO3DDD worked most often, as logged from our receiver:
Activity Heatmap
Observed FT8 exchanges
S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.
| Time UTC | Band | JO3DDD S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 22:30 | 20m | - / - | IU0NAD | -8 / - | 3 | Partial capture |
| 08-22 22:29 | 20m | -18 / - | G8KHF | - / -16 | 2 | Partial capture |
| 08-07 23:09 | 20m | - / -4 | EA1A | -10 / - | 2 | ✓ Closing fragment |
| 08-04 22:31 | 20m | - / - | CU2AP | -6 / - | 2 | ✓ Closing fragment |
| 07-24 12:37 | 20m | - / - | EA5HEU | -13 / - | 2 | Partial capture |
| 07-22 10:26 | 10m | - / -15 | IK4LZH | +10 / - | 3 | Partial capture |
| 06-18 13:09 | 20m | - / -11 | R4ML | -2 / - | 2 | Partial capture |
| 06-14 21:38 | 20m | -1 / - | <...> | - / -12 | 5 | Partial capture |
| 06-12 23:04 | 20m | - / -12 | IU2VBP | +1 / - | 3 | ✓ Closing fragment |
| 06-12 23:01 | 20m | - / +1 | A60PC/14 | -10 / - | 2 | Partial capture |
| 06-08 13:51 | 10m | - / -7 | 9X5KM | -10 / - | 2 | Partial capture |
| 06-08 12:38 | 10m | - / -7 | 7Z1IS | +6 / - | 3 | Partial capture |
| 06-06 23:11 | 20m | - / -8 | 9X5KM | +6 / - | 2 | ✓ Closing fragment |
| 06-06 22:01 | 20m | -2 / - | 9X5KM | - / - | 3 | Partial capture |
| 06-06 21:44 | 20m | -3 / - | 9X5KM | - / - | 18 | Partial capture |
| 06-06 21:38 | 20m | -7 / - | 9X5KM | - / - | 4 | Partial capture |
| 06-05 22:19 | 20m | - / -19 | A61SD | -5 / - | 3 | ✓ Closing fragment |
| 05-29 22:46 | 20m | - / -17 | 7Z1BS | +6 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 230600 -7 453 JO3DDD A92AE -13 134800 +2 1158 JO3DDD UA6YEX -18 123745 -17 2212 JO3DDD EA5HEU JN00 (x2) 222930 -1 510 JO3DDD R3OR -19 223130 -5 816 JO3DDD CU2AP R+13 (x2) 131330 -1 581 JO3DDD EB3JT JN01 230915 -13 1794 JO3DDD EA1A R-04 (x2) 222915 -16 616 G8KHF JO3DDD -16 (x2) 223015 -6 2033 JO3DDD IU0NAD JN62 (x3)
UTC dB Audio Message 215430 -8 2517 JO3DDD YO6KNZ KN26
UTC dB Audio Message 123845 +10 2242 JO3DDD 7Z1IS R-07 (x3) 135100 -9 786 JO3DDD 9X5KM -07 (x2) 074315 -13 1140 JO3DDD RA6YZ R-12 102945 -19 1141 JO3DDD A60PC/5 R+00 102645 +9 491 JO3DDD IK4LZH R-15 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.