YU4OCC — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving YU4OCC, decoded by SO8OO in southeastern Poland. 1,155 related FT8 messages, 150 CQ messages, observed on 40m, 20m, across 39 UTC dates. Heard between 2026-06-21 and 2026-08-23.
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 YU4OCC worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by YU4OCC
Approximate centre of KN02, decoded 2026-08-10 20:55 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 | YU4OCC S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 22:08 | 20m | - / -18 | BI4IWL | +2 / - | 4 | ✓ Closing fragment |
| 08-23 20:44 | 20m | - / -25 | WI1U | -9 / - | 3 | Partial capture |
| 08-23 09:35 | 20m | - / -9 | IU8JLX | +3 / - | 10 | ✓ Closing fragment |
| 08-23 09:30 | 20m | - / -13 | 9A6T | +2 / - | 2 | Partial capture |
| 08-23 09:03 | 20m | - / -9 | F5PEG | +9 / - | 4 | Partial capture |
| 08-23 08:57 | 20m | - / -14 | F1MXE | +10 / - | 4 | ✓ Closing fragment |
| 08-23 08:57 | 20m | - / - | F5PEG | +11 / - | 8 | Partial capture |
| 08-23 08:39 | 20m | - / -10 | ON4AOI | +17 / - | 3 | ✓ Closing fragment |
| 08-23 08:29 | 20m | - / - | F1IQH | -2 / - | 4 | Partial capture |
| 08-21 20:37 | 40m | - / -25 | M0EBM | -10 / - | 8 | Partial capture |
| 08-21 20:36 | 40m | - / - | DL6BCL | -14 / - | 2 | Partial capture |
| 08-21 19:13 | 20m | - / -10 | OK2CNI | +19 / - | 3 | ✓ Closing fragment |
| 08-21 19:09 | 20m | - / - | OE2LEX | -11 / - | 2 | Partial capture |
| 08-20 23:18 | 20m | - / - | WI1U | -6 / - | 3 | Partial capture |
| 08-20 23:14 | 20m | - / -13 | TJ1GD | -9 / - | 7 | Partial capture |
| 08-20 22:12 | 20m | - / -12 | XU7O | -13 / - | 4 | Partial capture |
| 08-20 22:07 | 20m | -17 / - | UN0GY | - / -10 | 2 | ✓ Closing fragment |
| 08-19 19:30 | 20m | - / -1 | F5SJC | +4 / - | 4 | ✓ Closing fragment |
| 08-15 19:57 | 20m | - / -3 | F4ACR | -3 / - | 4 | ✓ Closing fragment |
| 08-15 19:53 | 20m | - / -15 | PD0RCQ | -3 / - | 4 | ✓ Closing fragment |
| 08-15 19:38 | 20m | - / -19 | 7Z1BQ | -10 / - | 11 | Partial capture |
| 08-15 19:23 | 20m | - / - | PD1HBL | -16 / - | 4 | Partial capture |
| 08-15 14:43 | 20m | - / - | OE8PIT | -9 / - | 3 | Partial capture |
| 08-15 14:43 | 20m | - / - | IK4LZH | -8 / - | 2 | Partial capture |
| 08-15 14:33 | 20m | - / - | F4HSB | -12 / - | 3 | Partial capture |
| 08-14 20:57 | 20m | - / -16 | EC3A | -4 / - | 2 | Partial capture |
| 08-14 20:53 | 20m | - / -10 | EC3A | -4 / - | 2 | Partial capture |
| 08-14 20:44 | 20m | - / -10 | EC3A | -6 / - | 2 | Partial capture |
| 08-11 20:22 | 20m | - / - | EA3GXK | -8 / - | 5 | Partial capture |
| 08-11 20:21 | 20m | - / - | DL9KM | -14 / - | 5 | Partial capture |
| 08-11 20:20 | 20m | - / - | DL6NAC | +4 / - | 3 | Partial capture |
| 08-10 20:51 | 40m | -8 / - | SV1DKR | - / -12 | 2 | Partial capture |
| 08-10 20:28 | 20m | - / - | EA1FUB | -12 / - | 4 | Partial capture |
| 08-09 06:55 | 40m | - / - | DH9DR | -8 / - | 3 | Partial capture |
| 08-07 22:01 | 20m | - / -11 | 7X5CY | -2 / - | 5 | ✓ Closing fragment |
| 08-07 20:59 | 20m | - / -10 | HS0ZOY | -9 / - | 2 | ✓ Closing fragment |
| 08-07 20:37 | 20m | - / -14 | HS0ZOY | -8 / - | 2 | Partial capture |
| 08-07 20:16 | 20m | - / -18 | F1PPH | -10 / - | 7 | Partial capture |
| 08-06 20:40 | 20m | - / - | DL1DAF | -18 / - | 5 | Partial capture |
| 08-06 20:31 | 20m | - / - | DK0GN | -19 / - | 2 | Partial capture |
| 08-05 20:44 | 40m | - / - | OK6JP | -15 / - | 2 | Partial capture |
| 08-05 20:43 | 40m | - / - | F6BHK | -4 / - | 2 | Partial capture |
| 08-05 20:42 | 40m | - / - | PD0IFI | -6 / - | 2 | Partial capture |
| 08-05 20:41 | 40m | -13 / - | US2YW | +4 / -20 | 17 | Partial capture |
| 08-05 20:15 | 40m | - / - | DK8HC | -12 / - | 2 | Partial capture |
| 08-05 20:14 | 40m | - / - | DL7ARV | -10 / - | 6 | Partial capture |
| 08-05 20:11 | 40m | - / -18 | F1PBZ | -12 / - | 2 | Partial capture |
| 08-05 20:09 | 40m | - / - | PD0IFI | -6 / - | 2 | Partial capture |
| 08-05 20:08 | 40m | - / +3 | OE5ROR | -7 / - | 3 | Partial capture |
| 08-05 20:08 | 40m | - / - | DL7ARV | -8 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 093830 +2 2446 YU4OCC IU8JLX RR73 (x3) 190145 -5 765 YU4OCC DL1FDK JO40 190915 -19 1671 YU4OCC ON1JP -12 202015 -1 2881 YU4OCC IU5HIU JN53 204400 -12 1734 YU4OCC WI1U -25 (x3) 204600 -3 501 YU4OCC DJ5BM JO31 204730 -3 501 YU4OCC ON2CB JO20 220845 +4 2766 YU4OCC BI4IWL -18 (x4)
UTC dB Audio Message 205400 -10 280 CQ YU4OCC KN02 (x3) 203600 -12 617 YU4OCC DL6BCL JO33 203600 -9 1533 YU4OCC PD0LBY JO22 203630 -16 617 YU4OCC DL6BCL JO33 203730 -8 618 YU4OCC M0EBM IO92 (x2) 203800 -4 2535 YU4OCC PE1NPS JO22 203900 -13 619 YU4OCC M0EBM R-25 (x6)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.