4X5ZX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving 4X5ZX, decoded by SO8OO in southeastern Poland. 18 related FT8 messages, observed on 20m, across 2 UTC dates. Heard between 2026-08-21 and 2026-08-23.
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 4X5ZX worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by 4X5ZX
Approximate centre of KM72, decoded 2026-08-21 15:16 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 | 4X5ZX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 19:07 | 20m | - / -14 | EA5IYD | 0 / - | 2 | ✓ Closing fragment |
| 08-21 15:16 | 20m | -12 / - | EX7CQ | - / -10 | 4 | ✓ Closing fragment |
| 08-21 15:14 | 20m | -14 / - | OH8JEP | - / -12 | 3 | ✓ Closing fragment |
| 08-21 15:12 | 20m | -14 / -4 | OK2CNI | -4 / - | 4 | ✓ Closing observed |
| 08-21 15:12 | 20m | - / - | PD3LKN | -6 / - | 4 | Partial capture |
| 08-21 15:07 | 20m | - / -11 | OE6HTG | +1 / - | 3 | ✓ Closing fragment |
| 08-21 14:49 | 20m | -10 / - | JM1UTT | - / -17 | 2 | Partial capture |
| 08-21 14:48 | 20m | - / -14 | BA5CW | +3 / - | 4 | Partial capture |
| 08-21 14:43 | 20m | -12 / - | JM1UTT | - / -17 | 4 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 151300 -3 2418 4X5ZX OK2CNI R-04 151315 -14 1595 OK2CNI 4X5ZX RR73 151330 -6 1595 4X5ZX PD3LKN JO22 151330 -1 2418 4X5ZX OK2CNI 73 151400 -6 1595 4X5ZX PD3LKN JO22 151445 -13 1595 OH8JEP 4X5ZX KM72 (x3) 151645 -16 1595 EX7CQ 4X5ZX KM72 (x4) 190545 -8 1427 4X5ZX PD4RJ RRR 190715 +1 2038 4X5ZX EA5IYD -14 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.