ON4LDU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON4LDU, decoded by SO8OO in southeastern Poland. 29 related FT8 messages, observed on 20m, 10m, across 9 UTC dates. Heard between 2026-05-26 and 2026-08-21.
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 ON4LDU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON4LDU
Approximate centre of JN29, decoded 2026-08-21 14:59 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 | ON4LDU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 15:00 | 10m | - / - | IK1RQX | -2 / - | 4 | Partial capture |
| 08-21 14:57 | 10m | -7 / - | OK1ZJK | - / +10 | 5 | ✓ Closing fragment |
| 08-21 12:36 | 20m | -2 / - | RW6HPI | - / - | 3 | Partial capture |
| 08-21 12:26 | 20m | - / +2 | EC3A | -2 / - | 2 | Partial capture |
| 08-21 12:25 | 20m | -5 / - | F1MBL | - / -7 | 3 | ✓ Closing fragment |
| 08-21 11:55 | 20m | -5 / - | SM5EKJ | - / - | 5 | Partial capture |
| 08-21 09:55 | 20m | -23 / - | MM0VIK | - / - | 2 | Partial capture |
| 08-21 09:16 | 20m | -18 / - | LY3BES | - / -13 | 4 | ✓ Closing fragment |
| 08-21 09:16 | 20m | - / -22 | YO6LM | +4 / - | 4 | Partial capture |
| 08-21 09:15 | 20m | -20 / - | F5URG | - / - | 2 | ✓ Closing fragment |
| 08-01 17:03 | 20m | - / +4 | TF4M | -13 / - | 2 | ✓ Closing fragment |
| 07-23 12:33 | 20m | -18 / - | SA3SHN | - / -19 | 2 | Partial capture |
| 07-22 16:29 | 10m | -5 / - | EA7GUK | - / -7 | 3 | ✓ Closing fragment |
| 07-22 16:16 | 10m | -6 / - | SQ7FBP | - / -18 | 3 | ✓ Closing fragment |
| 07-22 16:11 | 10m | -10 / - | 7Z1BQ | - / - | 6 | Partial capture |
| 07-22 16:06 | 10m | -13 / - | LA8ENA | - / -15 | 3 | Partial capture |
| 07-09 14:46 | 10m | - / -11 | CN2DX | +3 / - | 2 | ✓ Closing fragment |
| 06-30 11:52 | 10m | -2 / - | 9M8DEN | - / - | 7 | Partial capture |
| 06-30 11:19 | 10m | -8 / - | LA1HW | - / - | 3 | ✓ Closing fragment |
| 06-30 11:08 | 10m | -6 / - | BG0DLA | - / - | 5 | Partial capture |
| 06-30 09:27 | 10m | -16 / - | UP7WWA | - / -7 | 2 | Partial capture |
| 06-30 09:22 | 10m | -14 / - | YB1FRI | - / - | 5 | Partial capture |
| 06-24 18:28 | 20m | -16 / - | DS5USH | - / - | 2 | Partial capture |
| 06-22 21:07 | 10m | -21 / -17 | D44EC | -13 / - | 2 | Partial capture |
| 06-13 14:57 | 10m | - / -2 | 7Q3CM | -5 / - | 2 | ✓ Closing fragment |
| 06-13 14:45 | 10m | - / +5 | FR5ZE | -7 / - | 2 | ✓ Closing fragment |
| 06-13 07:42 | 20m | -13 / - | N5CH | - / - | 3 | Partial capture |
| 06-09 20:51 | 10m | -16 / - | HK4MD | - / - | 4 | Partial capture |
| 06-08 14:47 | 10m | -2 / - | YO8CNA | - / - | 7 | Partial capture |
| 06-08 14:43 | 10m | +2 / - | SQ9DXJ | - / - | 4 | Partial capture |
| 06-01 05:40 | 20m | -10 / - | VK6BAD | - / -23 | 3 | ✓ Closing fragment |
| 06-01 05:37 | 20m | -3 / -18 | TI5RR | -14 / -9 | 7 | ✓ Full exchange observed |
| 06-01 03:57 | 20m | - / -15 | RI0SP | -3 / - | 2 | ✓ Closing fragment |
| 05-26 12:12 | 10m | - / -9 | A41ZZ | -10 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 161630 -6 1487 SQ7FBP ON4LDU JN29 (x3) 162945 -3 1486 EA7GUK ON4LDU JN29 (x3) 145730 -12 1734 OK1ZJK ON4LDU JN29 (x5) 150015 +2 2108 ON4LDU IK1RQX JN44 (x4)
UTC dB Audio Message 095500 -24 1526 MM0VIK ON4LDU JN29 (x2) 115515 -9 1526 SM5EKJ ON4LDU JN29 (x5) 122530 -1 1526 F1MBL ON4LDU JN29 (x3) 122645 -3 1837 ON4LDU EC3A +02 (x2) 123645 -2 1526 RW6HPI ON4LDU JN29 (x3)
UTC dB Audio Message 084745 -22 1239 PA3GHJ ON4LDU JN29
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.