SQ4BJA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SQ4BJA, decoded by SO8OO in southeastern Poland. 24 related FT8 messages, observed on 20m, 10m, across 5 UTC dates. Heard between 2026-05-16 and 2026-08-11.
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 SQ4BJA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SQ4BJA
Approximate centre of KO02, decoded 2026-06-19 22:11 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 | SQ4BJA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-11 20:48 | 20m | - / -9 | ER1CW | -11 / - | 2 | ✓ Closing fragment |
| 08-11 20:36 | 20m | - / -19 | G4DBW | 0 / - | 3 | ✓ Closing fragment |
| 06-19 22:09 | 40m | -4 / - | 5Z4VJ | - / - | 3 | Partial capture |
| 06-19 21:58 | 40m | 0 / - | 5Z4VJ | - / - | 3 | Partial capture |
| 06-19 18:47 | 20m | - / -11 | TJ1GD/P | -16 / - | 4 | ✓ Closing fragment |
| 06-06 12:59 | 10m | - / -10 | UR3QCB | 0 / - | 2 | Partial capture |
| 06-06 12:58 | 10m | - / - | UT4QM | +7 / - | 2 | Partial capture |
| 06-05 18:16 | 10m | - / -8 | D2UY | +1 / - | 2 | ✓ Closing fragment |
| 06-05 18:15 | 10m | - / - | PY5EJ | -4 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 184700 -18 1833 SQ4BJA TJ1GD/P -11 (x4) 203615 -2 2302 SQ4BJA G4DBW JO01 (x3) 204845 -14 1630 SQ4BJA ER1CW -09 (x2)
UTC dB Audio Message 215815 -1 335 5Z4VJ SQ4BJA KO02 (x6)
UTC dB Audio Message 175430 -8 1562 SQ4BJA 7Q3CM -07 181530 -4 2629 SQ4BJA PY5EJ GG54 181600 -1 2065 SQ4BJA D2UY -08 181600 -4 2629 SQ4BJA PY5EJ GG54 181630 +3 2065 SQ4BJA D2UY RR73 125800 +4 2554 SQ4BJA UT4QM KN77 (x2) 125900 +0 1863 SQ4BJA UR3QCB KN77 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.