I0OSI — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving I0OSI, decoded by SO8OO in southeastern Poland. 21 related FT8 messages, observed on 80m, 40m, across 3 UTC dates. Heard between 2026-06-19 and 2026-08-04.
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 I0OSI worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by I0OSI
Approximate centre of JN61, decoded 2026-08-04 03:54 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 | I0OSI S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-04 03:53 | 40m | +7 / - | 5N0YEN | - / - | 3 | Partial capture |
| 08-04 03:40 | 40m | - / -10 | EC3A | -16 / - | 3 | Partial capture |
| 08-04 03:28 | 80m | +4 / - | N1KSY | - / -17 | 2 | ✓ Closing fragment |
| 08-04 03:26 | 80m | -2 / +4 | US1VM | -8 / -10 | 5 | ✓ Full exchange observed |
| 08-04 03:24 | 80m | -2 / -7 | VP2MAA | -6 / -5 | 6 | ✓ Full exchange observed |
| 08-03 05:11 | 40m | - / - | ON5HE | -4 / - | 2 | Partial capture |
| 06-19 22:33 | 80m | - / - | F5MYK | -20 / - | 2 | Partial capture |
| 06-19 22:33 | 80m | - / - | M0LUX | -5 / - | 5 | Partial capture |
| 06-19 22:33 | 80m | - / - | UA4FKT | -8 / - | 3 | Partial capture |
| 06-19 22:23 | 80m | -3 / - | TN8GD | - / -14 | 18 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 051130 -8 685 I0OSI ON5HE JO20 (x2) 034045 -19 1148 I0OSI EC3A -10 034045 -4 2476 I0OSI UA4FKT LO23 034145 -15 1148 I0OSI EC3A -10 (x2) 035330 +8 2652 5N0YEN I0OSI JN61 (x3)
UTC dB Audio Message 223530 -3 1623 I0OSI M0LUX JO01 (x2) 032400 -3 2196 VP2MAA I0OSI JN61 (x2) 032515 -7 967 I0OSI VP2MAA -07 032530 -1 1614 VP2MAA I0OSI R-05 032545 -6 967 I0OSI VP2MAA RR73 032600 +0 1614 VP2MAA I0OSI 73 032615 -4 1616 I0OSI US1VM KN68 032630 -3 1615 US1VM I0OSI -10 032645 -11 1616 I0OSI US1VM R+04 032700 +0 1615 US1VM I0OSI RR73 032715 -9 1616 I0OSI US1VM 73 032830 +5 2258 N1KSY I0OSI -17 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.