ON3OSI — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON3OSI, decoded by SO8OO in southeastern Poland. 50 related FT8 messages, 2 CQ messages, observed on 40m, 20m, 10m, across 8 UTC dates. Heard between 2026-06-10 and 2026-08-22.
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 ON3OSI worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON3OSI
Approximate centre of JO21, decoded 2026-06-10 18:43 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 | ON3OSI S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 08:28 | 40m | - / -13 | DM5CF | -17 / - | 2 | Partial capture |
| 08-22 07:40 | 40m | - / -18 | DF2RG | -8 / - | 2 | ✓ Closing fragment |
| 08-22 07:37 | 40m | - / 0 | OK1UEH | -12 / - | 3 | ✓ Closing fragment |
| 08-22 07:17 | 20m | - / -10 | 5P1KZX | -6 / - | 14 | ✓ Closing fragment |
| 08-22 06:00 | 20m | - / -7 | F4JIH | -15 / - | 3 | Partial capture |
| 08-19 11:04 | 20m | - / -7 | CT1END/P | -18 / - | 2 | Partial capture |
| 06-27 06:21 | 40m | - / - | DF1KG | -20 / - | 4 | Partial capture |
| 06-20 07:57 | 20m | - / - | RC5F | -2 / - | 2 | Partial capture |
| 06-11 16:57 | 10m | - / +9 | F1PBZ | +6 / - | 4 | Partial capture |
| 06-11 16:48 | 10m | -17 / - | <...> | - / -10 | 2 | Partial capture |
| 06-11 10:29 | 20m | -11 / -6 | EA1KP | -2 / +7 | 3 | ✓ Full exchange observed |
| 06-10 19:11 | 10m | - / -3 | IK7IMK | +3 / - | 2 | ✓ Closing fragment |
| 06-10 15:09 | 20m | - / -10 | OK1JIR | -10 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 061745 -24 1529 ON3OSI HA1ZW -05 062145 -21 1884 ON3OSI DF1KG JO32 (x4) 073730 -10 1442 ON3OSI OK1UEH +00 (x3) 074030 -8 1494 ON3OSI DF2RG -18 (x2) 082845 -18 1666 ON3OSI DM5CF -13 (x2)
UTC dB Audio Message 060115 -16 1914 ON3OSI F4JIH -07 071700 -3 342 ON3OSI 5P1KZX -10 (x14)
UTC dB Audio Message 183930 +2 2503 ON3OSI IQ4JO JN63 184345 -9 1594 F6JON ON3OSI JO21 191115 +6 1793 ON3OSI IK7IMK -03 (x2) 164815 -18 1593 <...> ON3OSI R-10 (x2) 165715 +9 2733 ON3OSI F1PBZ +09 (x4) 155100 +0 2865 ON3OSI IQ4JO JN63
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.