S56SD — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving S56SD, decoded by SO8OO in southeastern Poland. 58 related FT8 messages, 35 CQ messages, observed on 20m, across 11 UTC dates. Heard between 2026-06-09 and 2026-08-21.
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 S56SD worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by S56SD
Approximate centre of JN76, decoded 2026-08-21 20:01 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 | S56SD S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 19:45 | 20m | -1 / - | OH1LA | - / -7 | 12 | ✓ Closing fragment |
| 08-21 19:43 | 20m | +2 / -14 | <...> | -5 / -2 | 3 | Partial capture |
| 08-21 19:38 | 20m | -3 / -13 | OM5AKC | -1 / -12 | 7 | ✓ Full exchange observed |
| 08-21 18:52 | 20m | +6 / - | RA1QX | - / -4 | 2 | ✓ Closing fragment |
| 08-21 18:15 | 20m | +1 / - | V51CO | - / - | 11 | Partial capture |
| 08-21 18:07 | 20m | -7 / - | YU4RBL | - / -12 | 2 | ✓ Closing fragment |
| 08-21 18:06 | 20m | -4 / - | V51CO | - / - | 8 | Partial capture |
| 08-21 17:59 | 20m | -3 / - | V51CO | - / - | 9 | Partial capture |
| 08-21 17:58 | 20m | +7 / - | UA3ZQN | - / -7 | 3 | ✓ Closing fragment |
| 08-21 17:57 | 20m | +5 / - | R8LCA | -18 / -13 | 3 | ✓ Closing observed |
| 08-11 21:30 | 20m | -14 / - | TT1GD | - / - | 2 | Partial capture |
| 08-11 21:28 | 20m | -15 / -4 | SQ2JG | -14 / -9 | 5 | ✓ Full exchange observed |
| 08-11 21:18 | 20m | -6 / - | TT1GD | - / - | 6 | Partial capture |
| 08-11 21:05 | 20m | -6 / - | TJ1GD | - / - | 24 | Partial capture |
| 08-10 21:24 | 20m | -8 / - | SU3YM | - / - | 4 | Partial capture |
| 08-09 20:45 | 20m | -14 / - | GM3AND | - / - | 4 | Partial capture |
| 08-08 20:27 | 20m | - / - | DL3MIB | +1 / - | 7 | Partial capture |
| 08-08 20:26 | 20m | -19 / - | E75FM | - / -19 | 2 | ✓ Closing fragment |
| 08-08 20:21 | 20m | -13 / - | OH0ERF | - / -19 | 3 | ✓ Closing fragment |
| 08-08 20:19 | 20m | -10 / +2 | XV9T | -7 / +3 | 4 | ✓ Full exchange observed |
| 08-06 21:37 | 20m | -11 / - | OH1LA | - / -11 | 5 | ✓ Closing fragment |
| 08-06 21:23 | 20m | -9 / - | AP5ARS | - / - | 15 | Partial capture |
| 08-06 21:22 | 20m | -15 / - | JT1BZ | - / - | 3 | Partial capture |
| 08-06 21:14 | 20m | -19 / - | JT1BZ | - / - | 5 | Partial capture |
| 08-05 21:10 | 20m | -13 / - | BG7BMG | - / - | 3 | Partial capture |
| 08-03 21:03 | 20m | -10 / - | 5N0YEN | - / - | 9 | Partial capture |
| 08-03 20:58 | 20m | -8 / - | 5N0YEN | - / - | 3 | Partial capture |
| 08-03 20:56 | 20m | -16 / - | ZL3OY | - / - | 2 | ✓ Closing fragment |
| 08-03 20:39 | 20m | -9 / - | GM6DX | - / - | 9 | Partial capture |
| 08-03 20:34 | 20m | -12 / - | 5N0YEN | - / - | 7 | Partial capture |
| 08-03 20:32 | 20m | -14 / - | ZL1VAH | - / -17 | 4 | ✓ Closing fragment |
| 08-03 20:31 | 20m | -18 / - | 5N0YEN | - / - | 2 | Partial capture |
| 08-03 20:12 | 20m | -17 / - | LZ2BC | - / -9 | 3 | ✓ Closing fragment |
| 08-03 20:09 | 20m | -12 / - | OM0RX | - / - | 2 | Partial capture |
| 08-03 20:00 | 20m | -15 / - | 9K2MP | - / - | 10 | Partial capture |
| 08-03 19:56 | 20m | -16 / - | OM0RX | - / - | 5 | Partial capture |
| 07-28 20:32 | 20m | -10 / - | GM3AND | - / - | 3 | Partial capture |
| 07-21 19:28 | 20m | -8 / - | TU5MM | - / - | 18 | Partial capture |
| 07-21 19:12 | 20m | -18 / - | KJ7WNK | - / - | 2 | Partial capture |
| 07-21 19:04 | 20m | -18 / - | 5N0YEN | - / +1 | 6 | ✓ Closing fragment |
| 06-22 20:15 | 20m | -11 / - | EP2AES | - / - | 11 | Partial capture |
| 06-22 20:13 | 20m | -8 / - | 9V1DE | - / - | 5 | Partial capture |
| 06-22 20:12 | 20m | -10 / - | LY2TS | - / - | 2 | Partial capture |
| 06-22 20:08 | 20m | -12 / - | EP2AES | - / - | 3 | Partial capture |
| 06-20 23:14 | 20m | - / -4 | EI7JQ | -18 / - | 2 | Partial capture |
| 06-18 19:35 | 20m | -2 / - | W5DAH | - / - | 2 | Partial capture |
| 06-18 19:25 | 20m | -10 / -14 | M7TUP | +5 / +4 | 5 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 194345 +2 1798 <...> S56SD R-02 194515 +1 1798 CQ S56SD JN76 194545 -1 1798 OH1LA S56SD -07 (x12) 200145 -6 1555 K6RO S56SD JN76
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.