ON4OPA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON4OPA, decoded by SO8OO in southeastern Poland. 21 related FT8 messages, observed on 40m, 20m, across 9 UTC dates. Heard between 2026-05-25 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 ON4OPA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON4OPA
Approximate centre of JO11, decoded 2026-08-21 16:17 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 | ON4OPA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 15:53 | 20m | - / -15 | OZ/KD0NDU | -19 / - | 4 | Partial capture |
| 08-21 15:41 | 20m | -6 / - | MI9PBM | - / -3 | 3 | Partial capture |
| 08-20 16:48 | 20m | -8 / -20 | <...> | -6 / -19 | 3 | Partial capture |
| 08-20 16:40 | 20m | -15 / -15 | <...> | -8 / -24 | 9 | Partial capture |
| 08-18 16:22 | 40m | -21 / - | YC2BUZ | - / - | 5 | Partial capture |
| 08-18 15:15 | 20m | - / -9 | EA3IDY | -7 / - | 3 | ✓ Closing fragment |
| 08-03 15:43 | 20m | -22 / - | <...> | - / -21 | 6 | Partial capture |
| 07-30 16:54 | 20m | - / -15 | JA9KRO | -6 / - | 2 | ✓ Closing fragment |
| 07-28 16:39 | 40m | -16 / - | SM5WXF | - / - | 2 | Partial capture |
| 07-17 16:57 | 40m | - / -19 | YR50NADIA | -13 / - | 2 | Partial capture |
| 06-30 16:27 | 10m | -23 / - | 8A1WWA | - / - | 2 | Partial capture |
| 06-30 16:17 | 10m | -24 / - | SN0WWA | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 164545 -17 1630 <...> ON4OPA R-24 (x2) 164930 -6 1763 ON4OPA <...> -20 165015 -9 2130 <...> ON4OPA R-19 153815 -9 2243 UY0HY ON4OPA R+05 154130 -11 2243 MI9PBM ON4OPA JO11 (x3) 155330 -17 1926 ON4OPA OZ/KD0NDU -15 (x3) 155515 -3 2342 R2EA/P ON4OPA JO11 155530 -23 1925 ON4OPA OZ/KD0NDU -15 161730 -9 2035 YE4FNN ON4OPA JO11 162245 +1 2491 ON4OPA YE4FNN -17
UTC dB Audio Message 155915 -22 1968 <...> ON4OPA JO11 165730 -13 664 ON4OPA YR50NADIA -19 (x2) 170100 -8 664 ON4OPA RR73; DL1JPF <...> -06 170315 -6 657 ON4OPA DL1JPF JO60 094030 -6 1562 ON4OPA <...> +14 094100 -8 1562 ON4OPA RR73; DD3QQ <...> +00 154815 -17 2288 ON4OPA <...> +06 163930 -18 2349 SM5WXF ON4OPA JO11 (x2) 162200 -24 1815 YC2BUZ ON4OPA JO11 (x5)
UTC dB Audio Message 161715 -24 1926 SN0WWA ON4OPA JO11 (x2) 162745 -22 1930 8A1WWA ON4OPA JO11 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.