WB4CTX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving WB4CTX, decoded by SO8OO in southeastern Poland. 250 related FT8 messages, 5 CQ messages, observed on 80m, 20m, across 27 UTC dates. Heard between 2026-05-26 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 WB4CTX 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 | WB4CTX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 19:44 | 20m | - / - | CT1BFP | +2 / - | 13 | Partial capture |
| 07-06 22:13 | 20m | - / -12 | IK4LZH | -6 / - | 3 | ✓ Closing fragment |
| 06-23 08:08 | 20m | - / -22 | F5PGA | -5 / - | 3 | ✓ Closing fragment |
| 06-23 07:59 | 20m | - / -8 | G0OJB | -6 / - | 2 | ✓ Closing fragment |
| 06-23 07:53 | 20m | - / - | ON4CCO | -4 / - | 11 | Partial capture |
| 06-22 09:38 | 20m | - / - | DB1EF | -13 / - | 3 | Partial capture |
| 06-22 09:18 | 20m | - / -25 | OE8PPL | -16 / - | 7 | Partial capture |
| 06-22 08:38 | 20m | - / - | ON8DIP | -19 / - | 3 | Partial capture |
| 06-21 10:44 | 20m | - / - | M7OBM | -4 / - | 2 | ✓ Closing fragment |
| 06-20 13:34 | 20m | - / -15 | G4YLJ | -12 / - | 2 | Partial capture |
| 06-19 13:30 | 20m | - / - | IU1JFI | -8 / - | 6 | Partial capture |
| 06-19 09:41 | 20m | - / - | F4MOH | +4 / - | 4 | Partial capture |
| 06-19 09:30 | 20m | - / - | IU1JFI | -11 / - | 4 | Partial capture |
| 06-19 09:28 | 20m | - / - | EA2EXN | -10 / - | 2 | Partial capture |
| 06-19 09:05 | 20m | - / - | ON5PVD | -10 / - | 2 | Partial capture |
| 06-19 09:04 | 20m | - / -24 | DB1SN | -9 / - | 2 | ✓ Closing fragment |
| 06-19 08:53 | 20m | - / -14 | ON7YI | -2 / - | 3 | ✓ Closing fragment |
| 06-19 08:52 | 20m | - / -21 | 4U1GSC | +8 / - | 2 | ✓ Closing fragment |
| 06-17 09:03 | 20m | - / -16 | PD4RD | 0 / - | 3 | ✓ Closing fragment |
| 06-17 09:00 | 20m | - / - | F1IQH | -9 / - | 3 | Partial capture |
| 06-14 08:02 | 20m | - / -4 | DL1MC | +3 / - | 3 | ✓ Closing fragment |
| 06-14 07:42 | 20m | - / - | PD2WL | -15 / - | 5 | Partial capture |
| 06-14 07:38 | 20m | - / - | OZ1PGB | -4 / - | 2 | Partial capture |
| 06-14 07:32 | 20m | - / -21 | PD0WRT | -6 / - | 3 | ✓ Closing fragment |
| 06-14 07:23 | 20m | - / - | IT9IST | -10 / - | 2 | Partial capture |
| 06-13 12:02 | 20m | - / -18 | OK1FRA | -2 / - | 2 | Partial capture |
| 06-13 11:58 | 20m | - / - | OK1FRA | +1 / - | 2 | Partial capture |
| 06-13 11:39 | 20m | - / - | SP6FCQ | -1 / - | 4 | Partial capture |
| 06-13 09:43 | 20m | - / - | IU1JFI | -8 / - | 2 | Partial capture |
| 06-13 09:39 | 20m | - / - | IU1JFI | 0 / - | 2 | Partial capture |
| 06-11 10:51 | 20m | - / -15 | IK1UGX | +12 / - | 2 | ✓ Closing fragment |
| 06-11 10:28 | 20m | - / - | M0CSD | -3 / - | 7 | Partial capture |
| 06-11 10:03 | 20m | - / - | IU1JFI | +9 / - | 8 | Partial capture |
| 06-11 09:51 | 20m | - / -13 | MW3FLI | -12 / - | 2 | ✓ Closing fragment |
| 06-11 09:11 | 20m | - / - | F1IQH | -15 / - | 3 | Partial capture |
| 06-07 11:51 | 20m | - / - | DC0GN | 0 / - | 2 | Partial capture |
| 06-07 10:18 | 20m | - / - | DG7SJK | 0 / - | 2 | Partial capture |
| 06-06 21:54 | 20m | - / - | SV1MOZ | -4 / - | 6 | Partial capture |
| 06-05 09:18 | 20m | - / - | G1MUC | +4 / - | 2 | Partial capture |
| 06-05 09:11 | 20m | - / - | 9A5AR | +4 / - | 2 | Partial capture |
| 06-05 09:02 | 20m | - / - | IK6HRA | -7 / - | 3 | Partial capture |
| 06-05 08:58 | 20m | - / - | MW7KFZ | -4 / - | 2 | Partial capture |
| 06-05 08:54 | 20m | - / - | IW2LUY | -5 / - | 2 | ✓ Closing fragment |
| 06-05 08:53 | 20m | -16 / -8 | MW3FLI | -3 / -5 | 4 | ✓ Full exchange observed |
| 06-05 08:48 | 20m | -11 / -5 | M0AAM | +5 / - | 4 | ✓ Closing observed |
| 06-05 08:44 | 20m | - / -6 | DL6LAG | +6 / - | 2 | Partial capture |
| 06-05 08:36 | 20m | - / - | M7YNE | -4 / - | 2 | Partial capture |
| 06-05 08:35 | 20m | - / -15 | IW0HOS | 0 / - | 2 | Partial capture |
| 06-05 08:31 | 20m | - / -16 | M9OOS | +2 / - | 2 | ✓ Closing fragment |
| 06-04 21:57 | 20m | - / - | SV1MOZ | -5 / - | 5 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 102200 -10 265 WB4CTX DF8DR 73 102545 -14 264 WB4CTX OK1DBE JN69 194430 -1 1619 WB4CTX CT1BFP IM59 (x13)
UTC dB Audio Message 023830 +16 2741 WB4CTX IQ4JO JN63 023830 +5 654 WB4CTX F1PBZ -14 024830 -6 1514 WB4CTX CT1BFP IM59 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.