GM4UYK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving GM4UYK, decoded by SO8OO in southeastern Poland. 52 related FT8 messages, 18 CQ messages, observed on 40m, 20m, across 21 UTC dates. Heard between 2026-05-26 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 GM4UYK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by GM4UYK
Approximate centre of IO75, decoded 2026-08-23 22:36 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 | GM4UYK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 22:36 | 40m | -6 / - | TN8GD | - / -14 | 3 | ✓ Closing fragment |
| 08-22 21:37 | 20m | -3 / - | BG7BVI | - / -18 | 3 | Partial capture |
| 08-22 21:33 | 20m | -4 / - | HK4LGH | - / -13 | 3 | ✓ Closing fragment |
| 08-22 08:06 | 20m | - / -7 | DL1UDO | -6 / - | 5 | ✓ Closing fragment |
| 08-21 21:12 | 20m | -7 / - | BA3NZ | - / - | 2 | Partial capture |
| 08-19 18:56 | 20m | -8 / - | BG7BMG | - / -23 | 2 | Partial capture |
| 08-19 18:53 | 20m | -16 / - | BG7BMG | - / - | 2 | Partial capture |
| 08-19 18:46 | 20m | -14 / - | BI8SCC | - / - | 2 | Partial capture |
| 08-19 17:20 | 20m | -21 / - | TA3HF | - / - | 4 | Partial capture |
| 08-11 23:41 | 20m | - / -9 | W3FOX | -17 / - | 3 | ✓ Closing fragment |
| 08-11 21:59 | 20m | -21 / - | JF2HPA | - / -17 | 5 | ✓ Closing fragment |
| 08-11 14:27 | 20m | - / - | PE9JAN | -12 / - | 2 | ✓ Closing fragment |
| 07-29 20:17 | 20m | -24 / - | SP9DAT | - / -4 | 2 | ✓ Closing fragment |
| 07-29 20:15 | 20m | -24 / - | JA8JAK | - / -13 | 2 | ✓ Closing fragment |
| 07-27 21:56 | 20m | -2 / - | BH3CFN | - / -23 | 3 | Partial capture |
| 07-14 19:33 | 20m | -22 / - | SP6ZLT | - / -9 | 2 | Partial capture |
| 07-08 21:53 | 20m | - / - | EA5XA | +2 / - | 2 | ✓ Closing fragment |
| 06-27 20:38 | 20m | - / - | DL1R | -9 / - | 8 | Partial capture |
| 06-23 22:24 | 20m | -20 / - | BI8SCC | - / - | 2 | Partial capture |
| 06-18 23:20 | 20m | -16 / - | IK4TVP | - / - | 2 | Partial capture |
| 06-16 22:07 | 20m | -10 / - | JY5IB | - / - | 4 | Partial capture |
| 06-10 06:28 | 20m | -8 / - | JY5IB | - / - | 2 | Partial capture |
| 06-06 21:13 | 20m | -10 / - | HG0NPJ | - / -1 | 3 | ✓ Closing fragment |
| 06-06 18:29 | 40m | - / -11 | SP6EFY | +11 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 070830 -6 1738 GM4UYK DL8WEM JN48 182945 +12 2605 GM4UYK SP6EFY -11 (x3) 223615 -10 370 TN8GD GM4UYK IO75 (x3)
UTC dB Audio Message 083000 -21 1988 CQ GM4UYK IO75 a1 211215 -7 1078 BA3NZ GM4UYK IO75 (x2) 080500 -9 1316 CQ GM4UYK IO75 a1 080645 -2 773 GM4UYK DL1UDO JO31 (x5) 213315 -4 2116 HK4LGH GM4UYK -13 (x3) 213700 -4 2039 BG7BVI GM4UYK -18 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.