S57ACD — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving S57ACD, decoded by SO8OO in southeastern Poland. 181 related FT8 messages, 25 CQ messages, observed on 20m, across 4 UTC dates. Heard between 2026-06-16 and 2026-06-20.
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 S57ACD worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by S57ACD
Approximate centre of JN75, decoded 2026-06-20 14:58 UTC. A transmitted locator is not proof of the operator's permanent location.
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 | S57ACD S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-20 14:57 | 20m | - / - | SP2TOP | -16 / - | 2 | Partial capture |
| 06-20 14:54 | 20m | -8 / -11 | M7LSN | -20 / -21 | 2 | Partial capture |
| 06-20 14:35 | 20m | -10 / - | PD0RCQ | - / -14 | 6 | Partial capture |
| 06-20 14:27 | 20m | - / -8 | HB9DAU | -17 / - | 2 | Partial capture |
| 06-20 14:16 | 20m | -12 / +5 | OK2VCR | 0 / - | 3 | ✓ Closing observed |
| 06-20 14:07 | 20m | -11 / - | SP1EG | +2 / -8 | 3 | ✓ Closing observed |
| 06-20 14:07 | 20m | - / - | F5MGK | +8 / - | 2 | Partial capture |
| 06-20 14:02 | 20m | -13 / - | F4PCM | - / +7 | 2 | ✓ Closing fragment |
| 06-20 13:57 | 20m | -9 / - | IU2NBZ | - / -8 | 2 | ✓ Closing fragment |
| 06-20 13:43 | 20m | -21 / -3 | HA3TNJ | +14 / -7 | 6 | ✓ Full exchange observed |
| 06-20 13:41 | 20m | -17 / -22 | SP3HIF | +2 / - | 4 | ✓ Closing observed |
| 06-18 20:18 | 20m | - / -18 | TA5FW | -6 / - | 3 | ✓ Closing fragment |
| 06-18 18:40 | 20m | - / -11 | TA3ZGR | 0 / - | 7 | ✓ Closing fragment |
| 06-18 18:38 | 20m | - / +2 | M7HNI | -16 / - | 2 | Partial capture |
| 06-18 18:24 | 20m | - / -6 | TA3ZGR | -1 / - | 9 | Partial capture |
| 06-18 18:07 | 20m | - / +8 | M7LYG | -4 / - | 3 | Partial capture |
| 06-18 17:56 | 20m | - / -12 | GM0HZI | -8 / - | 2 | Partial capture |
| 06-18 16:22 | 20m | - / - | F4GWN | -4 / - | 2 | Partial capture |
| 06-18 15:52 | 20m | - / -13 | F4CWQ | +5 / - | 6 | Partial capture |
| 06-18 15:11 | 20m | - / - | F5IXN | +6 / - | 2 | Partial capture |
| 06-17 14:58 | 20m | - / - | LZ4VR | +2 / - | 3 | Partial capture |
| 06-17 14:41 | 20m | - / -20 | PD1HPB | -18 / - | 7 | ✓ Closing fragment |
| 06-17 14:38 | 20m | - / - | M7DXP | -11 / - | 4 | Partial capture |
| 06-17 14:28 | 20m | - / -6 | F5DGQ | -14 / - | 2 | Partial capture |
| 06-17 14:09 | 20m | - / - | M7LSN | -12 / - | 2 | Partial capture |
| 06-17 14:06 | 20m | - / -17 | F1NQP | -9 / - | 4 | ✓ Closing fragment |
| 06-17 13:55 | 20m | - / -12 | PC9K | -6 / - | 5 | Partial capture |
| 06-17 13:24 | 20m | - / -9 | RU3QR | +6 / - | 2 | Partial capture |
| 06-17 13:15 | 20m | - / -8 | OH2UDD | -14 / - | 2 | Partial capture |
| 06-17 13:08 | 20m | - / 0 | F4AGZ | -1 / - | 3 | Partial capture |
| 06-17 13:05 | 20m | - / - | RW3TY | -4 / - | 6 | Partial capture |
| 06-17 12:42 | 20m | - / -18 | UR4QWW | -11 / - | 5 | ✓ Closing fragment |
| 06-17 12:15 | 20m | - / -17 | R2DX | -8 / - | 5 | Partial capture |
| 06-17 11:51 | 20m | - / -12 | PD1DVL | -11 / - | 5 | ✓ Closing fragment |
| 06-17 11:35 | 20m | - / 0 | SA2KLM | -21 / - | 3 | ✓ Closing fragment |
| 06-17 11:09 | 20m | - / - | RA6OY | +23 / - | 2 | Partial capture |
| 06-17 11:06 | 20m | - / -3 | RX3DQL | -5 / - | 5 | ✓ Closing fragment |
| 06-17 11:02 | 20m | - / - | RX3DQL | -8 / - | 3 | Partial capture |
| 06-17 10:54 | 20m | - / - | RW3TY | -8 / - | 5 | Partial capture |
| 06-17 10:43 | 20m | - / - | F5IXN | -18 / - | 4 | Partial capture |
| 06-16 16:14 | 20m | - / -10 | G1ZOM | -3 / - | 4 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 142900 -18 1299 S57ACD HB9DAU R-08 143545 -10 1570 PD0RCQ S57ACD -14 (x6) 144045 -8 1571 CQ S57ACD JN75 144545 -5 1571 ON1JP S57ACD R-15 144845 -8 1571 CQ S57ACD JN75 145415 -8 1571 M7LSN S57ACD -21 145600 -20 1897 S57ACD M7LSN R-11 145730 -13 827 S57ACD SP2TOP JO94 (x2) 145815 -7 1572 CQ S57ACD JN75
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.