S57D — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving S57D, decoded by SO8OO in southeastern Poland. 13 related FT8 messages, observed on 40m, 20m, across 4 UTC dates. Heard between 2026-07-27 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 S57D worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by S57D
Approximate centre of JN76, decoded 2026-08-22 08:49 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 | S57D S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 08:55 | 40m | -8 / - | GJ0KYZ | - / -6 | 4 | Partial capture |
| 08-22 08:54 | 40m | -10 / - | F5LMJ | - / -15 | 2 | ✓ Closing fragment |
| 08-22 08:52 | 40m | -10 / - | E79KO | - / +3 | 2 | ✓ Closing fragment |
| 08-22 08:51 | 40m | - / - | UT4PA | 0 / - | 2 | Partial capture |
| 08-22 08:49 | 40m | -11 / - | MM0MZB | - / -24 | 4 | ✓ Closing fragment |
| 08-15 12:45 | 20m | - / -15 | PD1HPB | -19 / - | 6 | Partial capture |
| 08-15 06:36 | 20m | +1 / - | VK6BAD | - / -17 | 16 | Partial capture |
| 07-30 17:39 | 20m | -10 / - | VR2VAZ | - / -13 | 6 | Partial capture |
| 07-30 17:23 | 20m | -2 / - | BG7WJH | - / -5 | 23 | ✓ Closing fragment |
| 07-30 17:21 | 20m | -8 / - | 9W2KEY | - / - | 3 | Partial capture |
| 07-30 17:17 | 20m | -6 / - | YB7SKM | - / - | 2 | ✓ Closing fragment |
| 07-27 18:07 | 40m | -1 / -24 | Z62NS | -13 / - | 5 | ✓ Full exchange observed |
| 07-27 17:59 | 40m | -3 / - | BG0ENS | - / -17 | 12 | ✓ Closing fragment |
| 07-27 17:57 | 40m | -1 / - | ZL3TX | - / -17 | 3 | ✓ Closing fragment |
| 07-27 17:33 | 20m | - / - | 2E0OEW | -14 / - | 2 | Partial capture |
| 07-11 13:59 | 20m | -6 / - | XU7O | - / - | 2 | Partial capture |
| 07-11 13:42 | 20m | -6 / - | XU7O | - / - | 20 | Partial capture |
| 07-11 13:17 | 20m | -10 / - | XU7O | - / - | 7 | Partial capture |
| 07-11 13:04 | 20m | 0 / - | TF8KW | - / - | 18 | Partial capture |
| 06-27 18:54 | 40m | -8 / - | VJ6X | - / -25 | 4 | ✓ Closing fragment |
| 06-27 18:52 | 40m | -7 / - | HS7WMU | - / -25 | 3 | ✓ Closing fragment |
| 06-27 18:47 | 40m | -11 / - | 9K2ET | - / -14 | 4 | ✓ Closing fragment |
| 06-19 16:05 | 40m | +4 / - | <...> | - / -22 | 3 | Partial capture |
| 06-19 15:53 | 40m | +1 / - | HB9ISN/P | - / -14 | 11 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 180915 -1 680 Z62NS S57D 73 084900 -13 950 MM0MZB S57D JN76 (x4) 085115 +0 951 S57D UT4PA KO20 (x2) 085230 -11 950 E79KO S57D +03 (x2) 085430 -9 951 F5LMJ S57D -15 (x2) 085530 -10 951 GJ0KYZ S57D R-06 (x4)
UTC dB Audio Message 064130 +7 948 VK6BAD S57D JN76 (x8) 124530 -17 1778 S57D PD1HPB -15 (x7)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.