JR4DSM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JR4DSM, decoded by SO8OO in southeastern Poland. 27 related FT8 messages, observed on 80m, 40m, 20m, across 6 UTC dates. Heard between 2026-05-12 and 2026-08-07.
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 JR4DSM worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by JR4DSM
Approximate centre of PM54, decoded 2026-06-06 22:25 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 | JR4DSM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-07 20:15 | 40m | - / -9 | ON7NQ | -4 / - | 4 | ✓ Closing fragment |
| 08-07 20:13 | 40m | - / -18 | LX1ER | -8 / - | 2 | ✓ Closing fragment |
| 06-06 22:54 | 20m | - / - | 9X5KM | +2 / - | 2 | ✓ Closing fragment |
| 06-02 21:18 | 20m | -20 / - | EP2AES | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 211445 -9 2599 JR4DSM UN0GY -12 201330 -7 3103 JR4DSM LX1ER -18 (x2) 201530 -3 2951 JR4DSM DL5EBS 73 201530 -4 3006 JR4DSM ON7NQ JO21 (x4)
UTC dB Audio Message 211845 -19 1726 EP2AES JR4DSM PM54 (x2) 222515 -20 219 9X5KM JR4DSM PM54 225400 +0 797 JR4DSM 9X5KM RR73 (x2) 212715 -8 668 JR4DSM S55A RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.