5B4AHL — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving 5B4AHL, decoded by SO8OO in southeastern Poland. 251 related FT8 messages, 32 CQ messages, observed on 20m, 10m, across 17 UTC dates. Heard between 2026-05-18 and 2026-08-10.
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 5B4AHL worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by 5B4AHL
Approximate centre of KM64, decoded 2026-08-24 04:17 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 | 5B4AHL S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 04:16 | 20m | +6 / - | RI1FJL | - / - | 3 | Partial capture |
| 08-10 18:56 | 20m | - / -7 | M5JRF | -5 / - | 10 | Partial capture |
| 08-10 18:44 | 20m | -10 / - | M5JRF | - / - | 5 | Partial capture |
| 07-11 07:03 | 20m | -16 / - | K2PB | - / - | 4 | Partial capture |
| 07-11 06:53 | 20m | - / - | ON8BB | -10 / - | 2 | Partial capture |
| 07-11 06:50 | 20m | - / -17 | UT7UJ | -2 / - | 5 | Partial capture |
| 07-11 06:47 | 20m | -13 / - | G0JHC | - / +7 | 5 | Partial capture |
| 07-11 06:45 | 20m | -14 / - | M0LOW | - / -15 | 3 | ✓ Closing fragment |
| 06-28 11:36 | 20m | -10 / - | GB4RBL | - / -18 | 6 | ✓ Closing fragment |
| 06-28 11:33 | 20m | -14 / - | 2E1HAT | - / - | 2 | Partial capture |
| 06-28 11:26 | 20m | -9 / - | N4IRK | - / -16 | 3 | Partial capture |
| 06-28 11:23 | 20m | -16 / - | G3SKE | - / - | 3 | Partial capture |
| 06-21 11:56 | 20m | -10 / -13 | M7JVT | -18 / -23 | 10 | ✓ Full exchange observed |
| 06-21 11:53 | 20m | -12 / - | UR5NFT | - / 0 | 3 | Partial capture |
| 06-21 11:47 | 20m | -9 / -14 | M9TLH | -9 / -14 | 10 | ✓ Full exchange observed |
| 06-21 11:47 | 20m | -13 / - | OZ9MSD | - / -8 | 2 | ✓ Closing fragment |
| 06-21 11:44 | 20m | -16 / - | PD1HPB | -15 / - | 3 | ✓ Closing observed |
| 06-21 11:41 | 20m | -16 / +2 | DK7UY | -14 / -12 | 5 | ✓ Full exchange observed |
| 06-21 11:39 | 20m | -12 / - | F4HSB | -24 / -4 | 3 | ✓ Closing observed |
| 06-21 11:38 | 20m | -13 / - | SP9D | - / -8 | 2 | ✓ Closing fragment |
| 06-21 11:37 | 20m | -13 / - | PD1MB | - / -6 | 3 | ✓ Closing fragment |
| 06-21 11:35 | 20m | -13 / +3 | IK4TVP | -20 / +2 | 3 | ✓ Full exchange observed |
| 06-21 11:34 | 20m | -13 / - | F8BJE | - / -6 | 2 | ✓ Closing fragment |
| 06-21 11:33 | 20m | -14 / - | EA7GAH | - / -12 | 2 | ✓ Closing fragment |
| 06-21 11:30 | 20m | -16 / -11 | <...> | -9 / -12 | 3 | Partial capture |
| 06-16 13:21 | 20m | +9 / -7 | G4EWK | -5 / -22 | 6 | ✓ Full exchange observed |
| 06-16 13:18 | 20m | +9 / - | M9VVE | - / - | 5 | Partial capture |
| 06-15 04:15 | 20m | +8 / -9 | N3LAG | -16 / -11 | 21 | ✓ Full exchange observed |
| 06-15 04:11 | 20m | +14 / - | VB7F | - / - | 8 | Partial capture |
| 06-10 13:37 | 10m | -16 / - | M6OTU | - / - | 2 | Partial capture |
| 06-10 13:34 | 10m | - / -3 | G3UHU | -2 / - | 2 | ✓ Closing fragment |
| 06-10 13:31 | 10m | -14 / - | N4VFR | - / - | 4 | Partial capture |
| 06-10 13:24 | 10m | - / - | UK8FF | -17 / - | 2 | Partial capture |
| 06-10 12:52 | 10m | +1 / - | 5H1KB | - / - | 2 | Partial capture |
| 06-10 12:26 | 10m | -3 / -11 | M7DWE | -21 / -2 | 7 | Partial capture |
| 06-10 12:21 | 10m | -2 / - | K4YT | - / +5 | 3 | ✓ Closing fragment |
| 06-09 08:18 | 10m | - / - | SV1MOZ | -11 / - | 4 | Partial capture |
| 06-09 08:17 | 10m | - / -18 | OH2UDD | -13 / - | 3 | Partial capture |
| 06-09 08:11 | 10m | -16 / - | EA3AAY | - / -4 | 2 | Partial capture |
| 06-09 08:05 | 10m | - / - | PA3EVY | +4 / - | 7 | Partial capture |
| 06-09 08:04 | 10m | - / - | G0CLH | 0 / - | 3 | Partial capture |
| 06-09 07:59 | 10m | - / -20 | 2E0OEW | -6 / - | 2 | Partial capture |
| 06-09 07:58 | 10m | -10 / - | G4WQG | -3 / - | 2 | ✓ Closing observed |
| 06-09 07:45 | 10m | -16 / - | MM7FTH | - / - | 2 | Partial capture |
| 06-08 13:03 | 20m | +14 / - | 2E1HAT | - / - | 3 | Partial capture |
| 06-07 07:38 | 10m | -6 / - | TA2M | - / -7 | 3 | Partial capture |
| 06-07 07:36 | 10m | -10 / - | M0BFS | - / - | 2 | Partial capture |
| 06-07 07:26 | 10m | -7 / - | M0HYE | - / - | 2 | Partial capture |
| 06-07 07:22 | 10m | -5 / - | ON1CH | - / -12 | 5 | Partial capture |
| 06-07 07:21 | 10m | +2 / -20 | G8RZ | -10 / -10 | 4 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 184700 -10 2295 M5JRF 5B4AHL KM64 (x2) 185645 -2 1787 5B4AHL M5JRF -07 (x10) 041645 +5 1192 RI1FJL 5B4AHL KM64 (x3)
UTC dB Audio Message 125245 +4 1099 5H1KB 5B4AHL KM64 (x2) 131100 +5 391 5B4AHL RR73; UA9LAO <...> -08 131730 -24 1291 5B4AHL PY2KQ R-08 132130 -22 1289 5B4AHL F5DGQ -02 132400 -16 1345 5B4AHL UK8FF MN60 (x2) 133130 -14 1291 N4VFR 5B4AHL KM64 (x4) 133415 +3 2663 5B4AHL G3UHU -03 (x2) 133700 -15 1291 M6OTU 5B4AHL KM64 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.