UT3UOJ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving UT3UOJ, decoded by SO8OO in southeastern Poland. 76 related FT8 messages, 5 CQ messages, observed on 80m, 40m, 20m, 10m, across 18 UTC dates. Heard between 2026-05-27 and 2026-08-19.
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 UT3UOJ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by UT3UOJ
Approximate centre of KO50, decoded 2026-07-23 01:47 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 | UT3UOJ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-04 22:56 | 20m | - / - | EA8UP | -15 / - | 2 | ✓ Closing fragment |
| 07-23 01:42 | 40m | -15 / - | <...> | - / - | 9 | Partial capture |
| 07-23 01:36 | 40m | -24 / - | CG2C | - / - | 2 | Partial capture |
| 07-23 01:30 | 40m | -17 / - | <...> | - / - | 5 | Partial capture |
| 07-21 08:02 | 20m | -9 / -10 | TK5K | +10 / 0 | 11 | ✓ Full exchange observed |
| 07-21 03:08 | 40m | -8 / - | OH2CLX | - / - | 4 | ✓ Closing fragment |
| 07-21 03:02 | 40m | -15 / - | HC2GRC | - / - | 4 | Partial capture |
| 07-20 19:55 | 80m | -18 / - | RA0SCA | - / - | 2 | Partial capture |
| 07-18 17:14 | 10m | -2 / - | YO3GNF | -6 / - | 3 | ✓ Closing observed |
| 07-18 17:12 | 10m | +7 / - | <...> | - / -17 | 3 | Partial capture |
| 07-16 02:48 | 40m | -19 / - | <...> | - / - | 2 | Partial capture |
| 07-14 04:00 | 20m | - / -18 | CR7BRV | -9 / - | 2 | ✓ Closing fragment |
| 07-06 22:52 | 80m | -6 / - | EG5HSV | - / - | 2 | Partial capture |
| 06-29 19:51 | 10m | - / -18 | PV8AJ | -18 / - | 2 | ✓ Closing fragment |
| 06-20 22:40 | 40m | -9 / -1 | 9A3AUH | +2 / -5 | 5 | ✓ Full exchange observed |
| 06-20 22:37 | 40m | -5 / - | TF1EM | - / -20 | 5 | ✓ Closing fragment |
| 06-20 22:32 | 20m | - / -11 | EA1IOK | -12 / - | 4 | ✓ Closing fragment |
| 06-12 23:40 | 20m | -8 / -15 | CE2SV | +2 / - | 9 | Partial capture |
| 06-04 19:31 | 10m | - / -14 | 7Q3CM | +3 / - | 2 | ✓ Closing fragment |
| 06-03 21:55 | 80m | -19 / - | TT1GD | - / - | 3 | Partial capture |
| 06-03 21:54 | 80m | - / -10 | EW8AAC | -1 / - | 2 | ✓ Closing fragment |
| 06-03 21:48 | 40m | -6 / - | OJ0Z | - / -9 | 3 | ✓ Closing fragment |
| 06-03 21:45 | 40m | -10 / +3 | R2FE | -1 / +1 | 8 | ✓ Full exchange observed |
| 06-03 21:20 | 10m | - / -20 | CP7DX | -9 / - | 2 | ✓ Closing fragment |
| 06-03 20:43 | 20m | - / -12 | R2FDU | -6 / - | 3 | Partial capture |
| 06-03 05:38 | 20m | +6 / - | OJ0Z | - / - | 5 | Partial capture |
| 06-02 15:09 | 40m | -16 / -10 | DL50IPARC | +3 / - | 3 | Partial capture |
| 05-31 17:00 | 10m | -8 / - | OJ0MN | - / -20 | 3 | Partial capture |
| 05-31 08:33 | 20m | -10 / -13 | TA2ANK | +6 / - | 3 | ✓ Closing observed |
| 05-31 07:58 | 10m | - / - | DN9OPA | +4 / - | 2 | Partial capture |
| 05-31 07:57 | 10m | - / -3 | F1PBZ | -2 / - | 3 | ✓ Closing fragment |
| 05-31 00:23 | 80m | -12 / -12 | DJ1JR | +3 / -16 | 5 | ✓ Full exchange observed |
| 05-31 00:23 | 80m | -14 / -15 | DL7ACA | +4 / -14 | 8 | ✓ Full exchange observed |
| 05-31 00:23 | 80m | -13 / -15 | F1PBZ | +9 / -15 | 2 | Partial capture |
| 05-31 00:18 | 80m | -22 / -1 | OJ0Z | -5 / -4 | 5 | ✓ Full exchange observed |
| 05-29 01:08 | 40m | - / - | RR73; | -10 / - | 2 | Partial capture |
| 05-27 03:17 | 20m | - / - | EA1IOK | +8 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 080215 -10 646 TK5K UT3UOJ KO50 (x5) 080600 +10 428 UT3UOJ TK5K -10 080615 -5 514 TK5K UT3UOJ R+00 (x3) 080730 +9 427 UT3UOJ TK5K RR73 080745 -5 513 TK5K UT3UOJ RR73 020945 -18 1735 UT3UOJ W1AW/4 -10 225600 -15 1369 UT3UOJ EA8UP RR73 (x2) 211230 -5 414 UT3UOJ YO4NF -21
UTC dB Audio Message 013215 -19 2017 <...> UT3UOJ KO50 (x3) 013645 -24 1573 CG2C UT3UOJ KO50 (x2) 013945 -8 284 <...> UT3UOJ KO50 (x10)
UTC dB Audio Message 002615 -15 924 DL7ACA UT3UOJ RR73 002630 +4 1240 UT3UOJ DL7ACA 73 002645 -15 923 CQ UT3UOJ KO50 (x4) 215400 -3 745 UT3UOJ EW8AAC -10 (x2) 215515 -20 1031 TT1GD UT3UOJ KO50 (x3) 225215 -4 2408 EG5HSV UT3UOJ KO50 (x2) 195545 -18 1297 RA0SCA UT3UOJ KO50 (x2)
UTC dB Audio Message 170045 -5 857 OJ0MN UT3UOJ KO50 (x3) 212000 -9 2171 UT3UOJ CP7DX -20 (x2) 193100 +1 2804 UT3UOJ 7Q3CM -14 (x2) 195145 -17 1564 UT3UOJ PV8AJ -18 (x2) 171245 +8 447 <...> UT3UOJ KO50 (x3) 171430 -4 447 UT3UOJ YO3GNF KN34 171545 -2 447 YO3GNF UT3UOJ RR73 171600 -9 446 UT3UOJ YO3GNF 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.