KA4J — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving KA4J, decoded by SO8OO in southeastern Poland. 60 related FT8 messages, observed on 80m, 40m, 20m, across 7 UTC dates. Heard between 2026-05-05 and 2026-07-21.
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 KA4J worked most often, as logged from our receiver:
Activity Heatmap
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 | KA4J S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-21 21:31 | 20m | - / - | EA1IOK | -8 / - | 2 | Partial capture |
| 07-21 21:30 | 20m | - / - | HB9TJG | -2 / - | 11 | Partial capture |
| 06-28 06:53 | 20m | - / - | EA1IOK | 0 / - | 3 | Partial capture |
| 06-28 05:11 | 20m | - / - | PD1HPB | -15 / - | 6 | Partial capture |
| 06-28 03:01 | 40m | - / - | DL9KM | -11 / - | 6 | Partial capture |
| 06-28 02:49 | 40m | - / - | EA3HMM | -9 / - | 3 | Partial capture |
| 06-28 02:47 | 40m | - / - | HB9CXZ | -4 / - | 2 | ✓ Closing fragment |
| 06-20 13:52 | 20m | - / -21 | M9UTD | -8 / - | 13 | Partial capture |
| 05-30 13:01 | 20m | - / -13 | RA3FY | -5 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 065415 +0 527 KA4J EA1IOK IN62 (x2) 213045 +1 2265 KA4J HB9TJG JN45 213115 -8 790 KA4J EA1IOK IN62 213115 +0 2265 KA4J HB9TJG JN45 213145 -9 791 KA4J EA1IOK IN62 213145 -2 2265 KA4J HB9TJG JN45 (x9)
UTC dB Audio Message 033115 -14 2505 KA4J F1PBZ -09
UTC dB Audio Message 024745 -5 839 KA4J HB9CXZ R 1D DX (x2) 024915 -7 320 KA4J EA3HMM JN00 (x3) 030115 -14 1456 KA4J DL9KM JN68 (x6)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.