UA4WJ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving UA4WJ, decoded by SO8OO in southeastern Poland. 128 related FT8 messages, 3 CQ messages, observed on 40m, 20m, 10m, across 29 UTC dates. Heard between 2026-04-30 and 2026-07-26.
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 UA4WJ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by UA4WJ
Approximate centre of LO66, decoded 2026-08-23 05:02 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 | UA4WJ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 05:01 | 20m | -6 / - | EA5JK | - / - | 2 | Partial capture |
| 08-23 03:48 | 20m | -8 / - | SP8ADU | - / +1 | 4 | ✓ Closing fragment |
| 08-23 03:45 | 20m | -8 / - | ZL1MHS | - / - | 3 | Partial capture |
| 08-08 03:27 | 20m | -15 / - | WA4FU | - / - | 2 | Partial capture |
| 08-06 17:19 | 20m | -20 / - | BG4LNW | - / -12 | 2 | ✓ Closing fragment |
| 08-06 17:18 | 20m | -16 / - | EA3HMM | - / -10 | 2 | ✓ Closing fragment |
| 08-06 17:17 | 20m | -22 / - | BG2ATH | - / -7 | 2 | ✓ Closing fragment |
| 07-22 12:27 | 20m | -16 / - | <...> | - / -11 | 3 | Partial capture |
| 07-22 12:26 | 20m | -12 / - | HF0S | - / -13 | 2 | ✓ Closing fragment |
| 07-22 12:23 | 20m | -14 / - | TK4QP | - / -15 | 3 | Partial capture |
| 07-22 12:21 | 20m | -11 / - | UA3RBM | - / -6 | 2 | ✓ Closing fragment |
| 07-22 12:21 | 20m | -13 / -7 | RN9N | -20 / +2 | 7 | ✓ Full exchange observed |
| 07-22 12:19 | 20m | -10 / - | JF1VAE | - / - | 2 | ✓ Closing fragment |
| 07-22 12:17 | 20m | -15 / - | SH4UMN | - / -13 | 2 | ✓ Closing fragment |
| 07-20 05:36 | 20m | -15 / - | TK5K | - / - | 2 | Partial capture |
| 07-18 05:49 | 20m | - / - | UA4AOC | -13 / - | 2 | ✓ Closing fragment |
| 07-18 05:47 | 20m | - / -15 | UA4FKT | -16 / - | 2 | Partial capture |
| 07-16 05:32 | 20m | -18 / - | <...> | - / -14 | 2 | Partial capture |
| 07-16 05:28 | 20m | -19 / - | K8A | - / -10 | 3 | ✓ Closing fragment |
| 07-16 05:23 | 20m | -16 / - | SQ5PTZ | - / -22 | 2 | ✓ Closing fragment |
| 07-16 05:19 | 20m | -20 / - | OK2PB | - / -15 | 4 | Partial capture |
| 07-15 10:52 | 10m | - / - | R3KJF | -18 / - | 2 | ✓ Closing fragment |
| 07-14 05:10 | 20m | - / -10 | F1ICS | -3 / - | 3 | ✓ Closing fragment |
| 07-10 10:57 | 20m | -20 / - | OZ/DL1MRD | - / -10 | 3 | Partial capture |
| 07-09 04:23 | 20m | -19 / - | UA3POG | - / -11 | 2 | ✓ Closing fragment |
| 07-07 16:22 | 20m | - / - | RA4M | -16 / - | 4 | Partial capture |
| 07-07 16:16 | 20m | -20 / - | JS1RQB | - / -11 | 2 | ✓ Closing fragment |
| 07-06 04:39 | 20m | -24 / - | M7JVT | - / -18 | 2 | Partial capture |
| 07-05 16:16 | 20m | -17 / - | TM8WWA | - / - | 2 | Partial capture |
| 07-05 16:14 | 20m | -12 / -16 | EG4WWA | -22 / -22 | 3 | Partial capture |
| 07-05 16:13 | 20m | -16 / - | SK3WWA | - / - | 2 | Partial capture |
| 07-05 16:10 | 20m | -18 / - | BH4THI | - / -16 | 2 | ✓ Closing fragment |
| 07-05 16:08 | 20m | -18 / - | OP0WWA | - / - | 2 | Partial capture |
| 07-03 04:05 | 20m | -19 / - | K2L | - / - | 2 | Partial capture |
| 07-03 04:04 | 20m | -20 / - | SN2WWA | - / -1 | 2 | Partial capture |
| 06-28 03:31 | 20m | -10 / - | Z62NS | - / - | 2 | Partial capture |
| 06-28 02:50 | 20m | -14 / - | JT1PB | - / -11 | 3 | ✓ Closing fragment |
| 06-28 02:49 | 20m | -12 / - | Z62NS | - / - | 2 | Partial capture |
| 06-25 16:19 | 20m | -18 / - | 3B8GL | - / - | 2 | Partial capture |
| 06-25 16:18 | 20m | -21 / - | YB6MIX | - / - | 2 | Partial capture |
| 06-25 16:16 | 20m | -20 / - | <...> | - / -15 | 2 | Partial capture |
| 06-25 16:16 | 20m | - / -12 | AO25HSJ | -10 / - | 2 | Partial capture |
| 06-25 16:11 | 20m | -17 / - | KF0YOB | - / -11 | 7 | ✓ Closing fragment |
| 06-25 16:06 | 20m | -21 / -16 | LZ2SPD | -12 / - | 5 | ✓ Closing observed |
| 06-25 15:59 | 20m | -17 / - | LB1UK/P | - / -6 | 2 | Partial capture |
| 06-24 03:01 | 20m | -13 / - | WF3H | - / -14 | 8 | Partial capture |
| 06-23 04:12 | 20m | -10 / - | DL6KVB | - / -10 | 3 | ✓ Closing fragment |
| 06-23 04:11 | 20m | -6 / - | <...> | - / -4 | 2 | Partial capture |
| 06-23 03:54 | 20m | -13 / - | NW5X | - / -20 | 4 | ✓ Closing fragment |
| 06-23 03:50 | 20m | -14 / - | <...> | - / -6 | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 172615 -19 1638 <...> UA4WJ LO66 032715 -16 1165 WA4FU UA4WJ LO66 (x2) 170815 -14 1530 ZS1WT UA4WJ LO66 045715 -2 1520 D2IM UA4WJ LO66 034500 -9 1506 ZL1MHS UA4WJ LO66 (x3) 034845 -7 1378 SP8ADU UA4WJ LO66 (x4) 045845 -9 1458 <...> UA4WJ R-08 050145 -10 1446 EA5JK UA4WJ LO66 (x2)
UTC dB Audio Message 123400 -3 1366 UA4WJ RA3VX -16 124615 -11 1180 UA4WJ UA3SCU +07 (x2) 124815 +3 1423 UA4WJ RW3VA LO06 (x4) 125545 -4 1039 UA4WJ RA3VX -09 (x2) 130045 +0 521 UA4WJ EA8DLW RR73 074115 -20 1101 UA4WJ UA7T R-10 094900 -9 1657 UA4WJ F6JON/QRP -12 105130 -17 2001 UA4WJ SV1ENG KM18 105230 -20 1342 UA4WJ R3KJF KO91 (x2)
UTC dB Audio Message 025215 -19 1483 OZ1KEF UA4WJ LO66 025230 +12 345 UA4WJ OZ1KEF -16 (x2) 025830 -10 623 UA4WJ Z34CMF -04 025830 -14 1539 UA4WJ F4HQB -10 025330 -1 1966 UA4WJ EW6DM/P -10 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.