8C81ST — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving 8C81ST, decoded by SO8OO in southeastern Poland. 36 related FT8 messages, observed on 40m, 20m, 10m, across 8 UTC dates. Heard between 2026-08-10 and 2026-08-20.
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 8C81ST 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 | 8C81ST S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-19 17:57 | 20m | - / - | IU5HIU | -12 / - | 5 | Partial capture |
| 08-12 23:06 | 20m | - / - | DL70ESSEN | -11 / - | 5 | ✓ Closing fragment |
| 08-12 17:24 | 20m | - / - | <...> | -13 / - | 3 | ✓ Closing fragment |
| 08-11 22:39 | 40m | - / - | <...> | -11 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 141630 +8 681 8C81ST <...> RR73
UTC dB Audio Message 230745 -8 644 8C81ST DL70ESSEN RR73 (x2) 180030 -4 1885 8C81ST <...> 73 171800 -17 2110 <8C81ST> IK0QKN JN61 171800 -15 1729 <8C81ST> I0KNQ JN61 171800 -5 1814 8C81ST SV1ENG/P RR73 223145 -9 2436 8C81ST <...> RR73 (x3) 175730 -11 1255 <8C81ST> IU5HIU JN53 175730 +8 1037 8C81ST <...> RR73 175800 -11 1255 8C81ST IU5HIU JN53 (x4)
UTC dB Audio Message 153930 +0 464 8C81ST <...> 73 181215 -15 2435 8C81ST GB64MOD RR73 223915 -11 1032 8C81ST <...> RR73 (x4)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.