AA4U — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving AA4U, decoded by SO8OO in southeastern Poland. 127 related FT8 messages, observed on 80m, 60m, 40m, 20m, across 18 UTC dates. Heard between 2026-05-26 and 2026-08-24.
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 AA4U worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by AA4U
Approximate centre of EM64, decoded 2026-08-20 02:24 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 | AA4U S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 02:32 | 80m | - / -20 | SP3SLA | +16 / - | 2 | ✓ Closing fragment |
| 08-24 02:32 | 80m | - / -16 | MM0KQC | -7 / - | 2 | Partial capture |
| 08-20 04:34 | 20m | - / -4 | HB9TIH | -18 / - | 3 | Partial capture |
| 08-20 04:31 | 20m | - / -19 | Z35T | -6 / - | 2 | ✓ Closing fragment |
| 08-20 02:16 | 60m | - / -17 | F5PBG | -6 / - | 5 | ✓ Closing fragment |
| 08-17 04:44 | 60m | - / -4 | F1TXI | -12 / - | 2 | ✓ Closing fragment |
| 08-17 04:41 | 60m | - / -13 | HB9MFD | +6 / - | 8 | Partial capture |
| 08-17 04:40 | 60m | - / -16 | PA3T | -10 / - | 2 | ✓ Closing fragment |
| 08-17 04:38 | 60m | - / -10 | DL1UDO | -16 / - | 2 | ✓ Closing fragment |
| 08-17 04:35 | 60m | - / - | SP8AWL | +10 / - | 4 | Partial capture |
| 08-17 04:32 | 60m | - / -15 | G4ZFJ | -1 / - | 5 | ✓ Closing fragment |
| 08-16 04:09 | 60m | - / -3 | PI4DX | -8 / - | 2 | ✓ Closing fragment |
| 08-05 02:25 | 60m | - / -13 | IK4CBO | -8 / - | 2 | ✓ Closing fragment |
| 08-05 02:23 | 60m | - / -17 | DD6ZV | +3 / - | 9 | Partial capture |
| 08-05 02:21 | 60m | - / -7 | F6EQZ | +2 / - | 2 | ✓ Closing fragment |
| 08-05 02:09 | 60m | - / - | DB3ZY | -5 / - | 2 | ✓ Closing fragment |
| 08-05 02:09 | 60m | - / -15 | 9A60CBM | -11 / - | 2 | Partial capture |
| 08-05 02:05 | 60m | - / -6 | DM8KM | +1 / - | 2 | ✓ Closing fragment |
| 08-05 02:05 | 60m | - / - | DB3ZY | -3 / - | 3 | Partial capture |
| 08-05 02:02 | 60m | - / -17 | HG8LXL | +4 / - | 3 | ✓ Closing fragment |
| 08-02 02:57 | 80m | - / +8 | AF4HS | -22 / - | 2 | ✓ Closing fragment |
| 07-29 02:05 | 80m | - / -12 | KR4SO | -20 / - | 2 | ✓ Closing fragment |
| 07-29 01:57 | 80m | -24 / - | WC4Y | - / - | 2 | Partial capture |
| 07-27 02:14 | 60m | - / -1 | DL1LCK | -1 / - | 5 | ✓ Closing fragment |
| 07-27 02:12 | 60m | - / -11 | DF8AA | +7 / - | 3 | ✓ Closing fragment |
| 07-26 02:01 | 80m | - / - | F4FPR | -12 / - | 5 | Partial capture |
| 07-26 01:53 | 80m | - / -12 | W1MK | -6 / - | 2 | ✓ Closing fragment |
| 07-24 03:24 | 80m | - / +2 | VE2OPR | -18 / - | 2 | ✓ Closing fragment |
| 07-24 03:21 | 60m | - / -16 | IK1QFN | -4 / - | 3 | Partial capture |
| 07-23 02:06 | 60m | - / -14 | EA1AAA | -17 / - | 5 | Partial capture |
| 07-23 02:05 | 60m | - / - | EA5HM | -18 / - | 2 | Partial capture |
| 07-23 02:02 | 60m | - / - | EA1AAA | -14 / - | 2 | Partial capture |
| 07-23 01:35 | 80m | - / -10 | PI4DX | +8 / - | 3 | ✓ Closing fragment |
| 07-21 01:07 | 80m | - / -12 | KE2AY | -19 / - | 3 | Partial capture |
| 07-10 03:33 | 40m | - / -24 | PA3EY | -19 / - | 3 | Partial capture |
| 05-29 01:37 | 60m | - / -14 | PA4PA | +7 / - | 6 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 020345 -8 1684 AA4U F4FPR IN88 015700 -24 907 WC4Y AA4U EM64 (x2) 015845 -24 907 KQ4TDQ AA4U R-16 020215 -19 750 AA4U TI2CC RR73 020545 -19 826 AA4U KR4SO -12 (x2) 025715 -19 763 AA4U AF4HS +08 (x2) 022245 -20 955 VE9JMC AA4U EM64 022445 -24 955 KF8FXK AA4U EM64 023215 -7 1451 AA4U MM0KQC -16 023245 +17 2462 AA4U SP3SLA -20 023245 -7 1451 AA4U MM0KQC -16 023315 +16 2462 AA4U SP3SLA RR73
UTC dB Audio Message 043100 -9 2900 AA4U Z35T -19 (x2) 043400 -20 2084 AA4U HB9TIH JN36 043430 -7 2953 AA4U UR3LM KN89 043430 -16 2084 AA4U HB9TIH JN36 (x2)
UTC dB Audio Message 044130 +2 646 AA4U HB9MFD JN47 (x7) 044445 -13 1477 AA4U F1TXI -04 (x2) 044600 -1 645 AA4U HB9MFD R-26 021630 -9 1164 AA4U F5PBG IN78 (x5)
UTC dB Audio Message 033300 -21 1828 AA4U PA3EY JO32 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.