ON4SC — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON4SC, decoded by SO8OO in southeastern Poland. 21 related FT8 messages, observed on 40m, 20m, across 2 UTC dates. Heard between 2026-08-17 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 ON4SC worked most often, as logged from our receiver:
Locator transmitted by ON4SC
Approximate centre of JN29, decoded 2026-08-21 23:29 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 | ON4SC S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 23:36 | 20m | 0 / - | <...> | - / -10 | 2 | Partial capture |
| 08-21 23:29 | 20m | 0 / - | KA1MXL | - / -10 | 4 | ✓ Closing fragment |
| 08-21 23:24 | 20m | -5 / - | KC1OXG | - / -2 | 4 | Partial capture |
| 08-21 23:03 | 20m | -4 / - | OS8E | -4 / - | 7 | ✓ Closing observed |
| 08-21 22:56 | 40m | - / -20 | DK7ZT | -14 / - | 2 | Partial capture |
| 08-21 22:53 | 40m | -17 / 0 | 9A1CCB | +10 / - | 6 | ✓ Closing observed |
| 08-21 22:31 | 20m | -4 / - | N1NRL | - / -15 | 2 | Partial capture |
| 08-21 22:26 | 20m | +1 / - | OS8E | 0 / +6 | 6 | ✓ Full exchange observed |
| 08-21 22:24 | 20m | -5 / -1 | XU7O | -6 / -14 | 6 | ✓ Full exchange observed |
| 08-21 22:22 | 20m | -3 / - | A71UN | - / -6 | 4 | Partial capture |
| 08-17 18:33 | 20m | 0 / - | KB1EFS | - / -13 | 8 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 230500 -8 288 ON4SC OS8E R+18 230645 -5 289 OS8E ON4SC R+11 230700 -2 288 ON4SC OS8E RR73 230715 -4 288 OS8E ON4SC 73 232445 -9 290 KC1OXG ON4SC -02 (x4) 232930 -1 290 KA1MXL ON4SC JN29 (x4) 233645 -1 290 <...> ON4SC -10 (x2) 234845 -6 289 TJ1GD ON4SC -04
UTC dB Audio Message 225200 -4 575 ON4SC RR73; DJ6GI <...> +12 225330 +3 253 ON4SC 9A1CCB JN85 (x4) 225515 -17 253 9A1CCB ON4SC RR73 225530 +10 253 ON4SC 9A1CCB 73 225600 -12 1905 ON4SC DK7ZT -20 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.