UT3UW — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving UT3UW, decoded by SO8OO in southeastern Poland. 1,004 related FT8 messages, 250 CQ messages, observed on 80m, 40m, 20m, 10m, across 54 UTC dates. Heard between 2026-05-31 and 2026-08-24.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations UT3UW worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by UT3UW
Approximate centre of KO50, decoded 2026-08-24 04:13 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 | UT3UW S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 04:15 | 40m | +2 / - | EA5IT | - / -8 | 6 | Partial capture |
| 08-24 04:03 | 40m | - / +4 | TA3NK | -2 / - | 4 | ✓ Closing fragment |
| 08-24 03:58 | 40m | - / - | EB1LA | -4 / - | 2 | Partial capture |
| 08-24 03:53 | 40m | - / - | DL8TV | -11 / - | 2 | ✓ Closing fragment |
| 08-24 03:52 | 40m | - / -6 | F1PBZ | +3 / - | 3 | ✓ Closing fragment |
| 08-24 03:46 | 40m | - / -4 | IZ5FSO | -5 / - | 4 | ✓ Closing fragment |
| 08-24 03:11 | 40m | - / - | R4HHN | -8 / - | 2 | Partial capture |
| 08-24 03:05 | 40m | - / -5 | IK4LZH | -4 / - | 2 | Partial capture |
| 08-24 03:04 | 40m | - / -16 | F4VTR | -2 / - | 7 | Partial capture |
| 08-24 02:45 | 40m | - / -8 | F5HNQ | -8 / - | 2 | ✓ Closing fragment |
| 08-23 18:13 | 20m | -6 / - | SV2HZK | - / -14 | 2 | ✓ Closing fragment |
| 08-23 18:11 | 20m | -7 / - | YO6POG | - / -5 | 3 | Partial capture |
| 08-23 18:09 | 20m | 0 / - | IU2VUZ | - / -10 | 2 | ✓ Closing fragment |
| 08-23 05:23 | 20m | - / - | 7Z1FF | -24 / - | 2 | Partial capture |
| 08-23 05:19 | 20m | - / -18 | RY3F | -12 / - | 3 | Partial capture |
| 08-23 04:29 | 40m | -2 / -4 | F6HUK | -10 / -13 | 9 | ✓ Full exchange observed |
| 08-23 04:22 | 40m | -2 / -8 | PE1NAO | -10 / -15 | 5 | ✓ Full exchange observed |
| 08-23 04:21 | 40m | +1 / - | F1PBZ | - / -15 | 3 | Partial capture |
| 08-23 04:17 | 40m | -2 / -12 | HB9HSJ | +14 / -9 | 5 | ✓ Full exchange observed |
| 08-23 04:15 | 40m | -4 / - | ON5VN | - / -8 | 3 | ✓ Closing fragment |
| 08-23 04:09 | 20m | -15 / - | KZ7Y | - / - | 6 | Partial capture |
| 08-23 04:05 | 20m | -13 / - | K4A | - / - | 3 | Partial capture |
| 08-23 04:02 | 20m | -14 / - | WB4QOC | - / - | 2 | Partial capture |
| 08-22 09:36 | 10m | - / -12 | EA3AKY | -8 / - | 2 | Partial capture |
| 08-22 06:46 | 20m | -3 / -11 | PD2WL | -17 / -14 | 8 | Partial capture |
| 08-22 05:52 | 20m | 0 / - | IW5ALZ | -15 / -8 | 4 | ✓ Closing observed |
| 08-22 05:50 | 20m | 0 / - | WB8SCG | - / -19 | 5 | ✓ Closing fragment |
| 08-22 05:47 | 20m | +1 / - | OK2QP | - / -11 | 5 | ✓ Closing fragment |
| 08-22 05:43 | 20m | +2 / - | VK7DG | - / - | 3 | Partial capture |
| 08-21 16:38 | 10m | - / -9 | PE9JAN | -15 / - | 2 | ✓ Closing fragment |
| 08-21 14:53 | 10m | - / -14 | PD4DX | -10 / - | 5 | ✓ Closing fragment |
| 08-21 14:48 | 10m | - / - | IK1RQX | -10 / - | 2 | Partial capture |
| 08-21 14:47 | 10m | - / - | PD4DX | -11 / - | 3 | Partial capture |
| 08-21 14:31 | 10m | - / -8 | DN9DKN | -8 / - | 3 | ✓ Closing fragment |
| 08-21 14:23 | 10m | - / -18 | PD2WL | +1 / - | 10 | Partial capture |
| 08-21 08:42 | 10m | - / - | F4VTR | -13 / - | 2 | ✓ Closing fragment |
| 08-21 06:08 | 20m | -1 / - | VK5IPA | - / - | 9 | Partial capture |
| 08-21 04:54 | 40m | +4 / - | GJ0KYZ | -10 / - | 2 | ✓ Closing observed |
| 08-21 04:47 | 40m | - / +8 | YO3GNF | -7 / - | 4 | ✓ Closing fragment |
| 08-21 04:45 | 40m | +6 / -11 | EC3A | -18 / -11 | 4 | Partial capture |
| 08-21 04:43 | 40m | +4 / - | DB3MAX | -18 / -16 | 5 | ✓ Closing observed |
| 08-21 04:42 | 40m | +6 / - | SP5PDA | - / -1 | 3 | ✓ Closing fragment |
| 08-21 04:34 | 40m | -10 / - | HI3JMS | - / - | 3 | Partial capture |
| 08-21 04:31 | 40m | -2 / - | SP3HGD | - / -6 | 2 | ✓ Closing fragment |
| 08-21 04:27 | 40m | -6 / - | HI3JMS | - / - | 2 | Partial capture |
| 08-21 03:51 | 40m | - / -2 | RK3AW | -18 / - | 3 | Partial capture |
| 08-21 03:29 | 40m | - / - | CT2GQA | -8 / - | 4 | Partial capture |
| 08-21 03:15 | 40m | -14 / - | FM4TI | - / - | 2 | Partial capture |
| 08-21 02:48 | 40m | - / -21 | KI4VHJ | -21 / - | 3 | ✓ Closing fragment |
| 08-21 02:40 | 20m | - / - | TA3NK | -14 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 052045 -23 1216 UT3UW 7Z1FF LL15 (x3) 180700 -3 1163 CQ UT3UW KO50 a1 (x2) 180900 -1 1163 IU2VUZ UT3UW -10 (x2) 181100 -2 1162 CQ UT3UW KO50 181130 -8 1163 YO6POG UT3UW -05 (x3) 181300 -7 1162 SV2HZK UT3UW -14 (x2) 042645 -18 1279 UT3UW ZL3DMH RR73 043645 -8 263 UT3UW WT4C -16
UTC dB Audio Message 040945 -5 729 CQ UT3UW KO50 (x9) 041515 +5 729 EA5IT UT3UW -08 (x6)
UTC dB Audio Message 144730 -14 1680 UT3UW PD4DX JO33 (x2) 144800 -9 2108 UT3UW IK1RQX JN44 144830 -9 1680 UT3UW PD4DX JO33 144830 -10 2108 UT3UW IK1RQX JN44 145330 -11 1680 UT3UW PD4DX JO33 (x5) 163830 -15 1784 UT3UW PE9JAN R-09 (x2) 093630 -4 2233 UT3UW EA3AKY -12 (x3)
UTC dB Audio Message 011145 -16 1025 UT3UW HA0AA +00 011200 -1 844 HA0AA UT3UW R-05 (x2) 011330 -4 844 CQ UT3UW KO50 (x2) 011500 -6 844 EA8AR UT3UW -13 011515 -14 1751 UT3UW EA8AR R-15 011530 -10 844 EA8AR UT3UW RR73 011545 -15 1751 UT3UW EA8AR 73 011630 -5 844 VO1OP UT3UW KO50 (x6)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.