F4UJU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving F4UJU, decoded by SO8OO in southeastern Poland. 36 related FT8 messages, observed on 160m, 80m, 20m, 10m, across 6 UTC dates. Heard between 2026-06-01 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 F4UJU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by F4UJU
Approximate centre of JN06, decoded 2026-08-23 14:05 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 | F4UJU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 14:05 | 10m | 0 / - | RI1FJL | - / -11 | 6 | Partial capture |
| 08-22 07:51 | 20m | +5 / - | US3LX | -12 / -9 | 3 | ✓ Closing observed |
| 08-22 07:50 | 20m | +10 / - | R2AL | - / -6 | 2 | ✓ Closing fragment |
| 08-22 07:49 | 20m | +7 / - | TA2ZLM | - / -7 | 3 | ✓ Closing fragment |
| 08-22 07:46 | 20m | +17 / - | R9HEB | - / - | 3 | Partial capture |
| 08-22 07:43 | 20m | +8 / - | TA7TC | - / -12 | 5 | ✓ Closing fragment |
| 08-22 07:38 | 20m | +4 / - | TA7TC | - / - | 3 | Partial capture |
| 08-22 07:35 | 20m | +11 / - | 4Z5PT | - / -11 | 3 | ✓ Closing fragment |
| 08-22 07:34 | 20m | - / -11 | UN0GY | -19 / - | 2 | ✓ Closing fragment |
| 08-22 07:32 | 20m | +2 / -2 | YO6LM | +2 / -4 | 4 | ✓ Full exchange observed |
| 08-22 07:31 | 20m | +16 / -8 | US2YW | +12 / 0 | 6 | ✓ Full exchange observed |
| 08-22 07:29 | 20m | +14 / - | 4Z5MY | - / -8 | 4 | ✓ Closing fragment |
| 08-22 07:28 | 20m | +10 / - | A61SD | - / -11 | 3 | ✓ Closing fragment |
| 08-22 07:21 | 20m | +8 / - | VK2AMT | - / -14 | 2 | ✓ Closing fragment |
| 08-22 07:14 | 20m | +10 / - | EY7BP | - / -17 | 21 | ✓ Closing fragment |
| 08-11 15:57 | 20m | -13 / - | OX3LX | - / - | 2 | Partial capture |
| 07-21 09:02 | 20m | -7 / - | TK5K | +3 / - | 7 | ✓ Closing observed |
| 07-18 21:26 | 80m | -1 / - | TN8GD | - / -9 | 3 | Partial capture |
| 07-07 20:36 | 10m | -20 / - | PR7KH | - / -16 | 2 | Partial capture |
| 07-07 18:57 | 10m | -17 / - | LU8LAW | - / -22 | 3 | Partial capture |
| 07-07 18:46 | 10m | -20 / - | PY1ERC | - / - | 2 | Partial capture |
| 07-07 18:38 | 10m | -18 / - | XQ3SK | - / - | 2 | Partial capture |
| 07-07 18:37 | 10m | -22 / - | DN9AD | - / -6 | 2 | ✓ Closing fragment |
| 07-07 18:26 | 10m | -15 / - | CA1LRM | - / - | 3 | ✓ Closing fragment |
| 07-07 02:36 | 20m | -14 / +7 | DL9KM | -4 / - | 7 | ✓ Closing observed |
| 07-07 02:34 | 20m | -14 / - | WC5WC | - / - | 2 | ✓ Closing fragment |
| 07-07 02:30 | 20m | -13 / - | KE8ZKN | - / -9 | 2 | Partial capture |
| 07-07 02:28 | 20m | -18 / - | WI1U | - / -5 | 2 | ✓ Closing fragment |
| 07-07 02:26 | 20m | - / - | SP6AXW | -5 / - | 5 | Partial capture |
| 06-22 14:42 | 10m | - / 0 | SV2CLJ | +1 / - | 2 | ✓ Closing fragment |
| 06-03 03:49 | 80m | -8 / - | VA3THP | - / - | 2 | Partial capture |
| 06-03 03:44 | 80m | -14 / - | NT4J | - / -11 | 6 | ✓ Closing fragment |
| 06-03 03:40 | 80m | -16 / - | F5LMJ | - / -10 | 2 | ✓ Closing fragment |
| 06-03 03:38 | 80m | -7 / - | W8BI | - / - | 3 | Partial capture |
| 06-03 03:31 | 80m | -7 / - | EA7AH | - / -2 | 2 | ✓ Closing fragment |
| 06-03 03:29 | 80m | -4 / - | TJ1GD | - / -19 | 3 | ✓ Closing fragment |
| 06-03 03:26 | 80m | -1 / - | K2IY | - / -21 | 5 | ✓ Closing fragment |
| 06-02 02:21 | 80m | -3 / - | KX8X | - / - | 3 | Partial capture |
| 06-02 02:17 | 80m | +12 / - | TJ1GD | - / - | 3 | Partial capture |
| 06-02 02:15 | 80m | +5 / - | N9OQ | - / - | 3 | Partial capture |
| 06-02 02:13 | 80m | +7 / - | KX8X | - / - | 3 | Partial capture |
| 06-02 02:10 | 80m | +7 / - | WB2CLL | - / - | 2 | Partial capture |
| 06-02 02:05 | 80m | +17 / - | TJ1GD | - / - | 5 | Partial capture |
| 06-02 01:47 | 80m | - / -19 | RU3GF | -16 / - | 5 | Partial capture |
| 06-02 01:40 | 80m | +8 / - | CP7DX | -16 / -18 | 41 | ✓ Closing observed |
| 06-02 01:38 | 80m | +10 / - | TJ1GD | - / - | 3 | Partial capture |
| 06-02 01:34 | 80m | +14 / -21 | PW8BR | -4 / -8 | 11 | ✓ Full exchange observed |
| 06-02 01:32 | 80m | +12 / - | TJ1GD | - / - | 3 | Partial capture |
| 06-02 01:29 | 80m | +8 / - | OJ0MN | -13 / - | 3 | ✓ Closing observed |
| 06-02 01:27 | 80m | +1 / -17 | KE4IHI | -20 / -16 | 4 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 184745 -12 2457 LU1EGW F4UJU JN06 185745 -16 1102 LU8LAW F4UJU JN06 (x3) 190130 -4 2865 HK0RMR F4UJU JN06 190545 -18 1508 CX7AT F4UJU R-12 191100 -6 2744 <...> F4UJU R-18 203645 -20 1499 PR7KH F4UJU JN06 (x2) 140515 -1 2781 RI1FJL F4UJU JN06 (x6)
UTC dB Audio Message 074330 +13 1942 TA7TC F4UJU JN06 (x4) 074600 +16 2935 R9HEB F4UJU JN06 (x3) 074900 +2 2043 TA2ZLM F4UJU JN06 (x3) 075030 +13 695 R2AL F4UJU -06 (x2) 075145 -12 2141 F4UJU US3LX KN89 075200 +1 2141 US3LX F4UJU -09 (x2)
UTC dB Audio Message 033945 -10 1505 W8BI F4UJU JN06 034045 -9 1506 F5LMJ F4UJU -10 (x2) 034415 -11 1319 NT4J F4UJU JN06 (x6) 034945 -9 2374 VA3THP F4UJU JN06 (x2) 212645 -3 2490 TN8GD F4UJU JN06 (x3) 030800 -6 2535 HI8UD F4UJU JN06
UTC dB Audio Message 214230 -21 1563 F4UJU SP8SAB -18
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.