YO8SDE — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving YO8SDE, decoded by SO8OO in southeastern Poland. 43 related FT8 messages, 8 CQ messages, observed on 40m, 20m, 10m, across 7 UTC dates. Heard between 2026-06-03 and 2026-08-15.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations YO8SDE worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by YO8SDE
Approximate centre of KN26, decoded 2026-08-15 15:15 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 | YO8SDE S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-15 15:18 | 20m | - / - | 9A4ZM | +5 / - | 3 | Partial capture |
| 08-05 15:44 | 40m | -14 / - | YO8SSB | - / - | 4 | Partial capture |
| 08-05 15:42 | 40m | - / - | E70SZ | -17 / - | 6 | Partial capture |
| 08-05 15:40 | 40m | -15 / - | IZ8PPI | - / -19 | 3 | Partial capture |
| 08-05 15:38 | 40m | -16 / - | 9A4LT | - / -4 | 4 | ✓ Closing fragment |
| 07-20 18:30 | 40m | - / -13 | SP6FME | -4 / - | 2 | Partial capture |
| 06-20 12:22 | 10m | -8 / -17 | F4FSY | +2 / 0 | 3 | Partial capture |
| 06-20 12:19 | 10m | -5 / - | UA4FKT | -8 / -11 | 2 | Partial capture |
| 06-20 12:10 | 10m | -3 / - | PT7PT | - / - | 11 | Partial capture |
| 06-20 12:03 | 20m | -8 / -24 | EB3JT | -16 / -8 | 4 | ✓ Full exchange observed |
| 06-20 12:02 | 20m | -5 / - | HA1WQ | - / -17 | 2 | ✓ Closing fragment |
| 06-20 12:00 | 20m | -1 / -12 | 9A1CCB | -7 / -10 | 5 | ✓ Full exchange observed |
| 06-19 13:53 | 40m | -22 / - | SV1GYG | - / -7 | 2 | ✓ Closing fragment |
| 06-19 13:51 | 40m | -19 / - | DL5YT | - / - | 3 | Partial capture |
| 06-03 17:23 | 40m | - / -2 | SP6AXW | -13 / - | 6 | ✓ Closing fragment |
| 06-03 17:21 | 40m | -9 / -2 | S51PV | -14 / -7 | 7 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 120045 -7 1894 YO8SDE 9A1CCB JN85 120100 -4 1894 9A1CCB YO8SDE -10 120115 -8 1895 YO8SDE 9A1CCB R-12 120130 +2 1894 9A1CCB YO8SDE RR73 120145 -7 1894 YO8SDE 9A1CCB 73 120230 -5 1894 HA1WQ YO8SDE -17 (x2) 120330 -13 1894 CQ YO8SDE KN37 a1 120345 -14 1893 YO8SDE EB3JT JN01 120400 -8 1894 EB3JT YO8SDE -08 (x2) 120445 -18 1893 YO8SDE EB3JT R-24 151845 +1 675 YO8SDE 9A4ZM JN86 (x3)
UTC dB Audio Message 154200 -17 1463 CQ YO8SDE KN37 154215 -15 1463 YO8SDE E70SZ JN84 (x6) 154445 -14 2163 YO8SSB YO8SDE KN37 (x4) 151330 -7 641 CQ YO8SDE KN26 (x4)
UTC dB Audio Message 121145 -4 1898 PT7PT YO8SDE KN37 (x9) 121930 -8 1898 YO8SDE UA4FKT LO23 121945 -5 1898 UA4FKT YO8SDE -11 122145 -12 1898 9A4ZM YO8SDE -02 122230 +1 1961 YO8SDE F4FSY -17 (x2) 122445 -8 1898 F4FSY YO8SDE R+00
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.