UW4SU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving UW4SU, decoded by SO8OO in southeastern Poland. 402 related FT8 messages, 16 CQ messages, observed on 20m, 10m, across 49 UTC dates. Heard between 2026-05-08 and 2026-08-06.
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 UW4SU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by UW4SU
Approximate centre of KN28, decoded 2026-06-16 19:59 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 | UW4SU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-06 04:19 | 20m | - / -6 | F1PBZ | -8 / - | 2 | Partial capture |
| 08-06 04:18 | 20m | - / - | RZ4FWA | -15 / - | 4 | Partial capture |
| 08-06 04:18 | 20m | - / - | UA4FKT | -12 / - | 4 | Partial capture |
| 07-31 04:03 | 20m | - / +9 | VA3SPN | -3 / - | 2 | ✓ Closing fragment |
| 07-28 05:58 | 20m | - / +2 | R4FDW | -21 / - | 5 | Partial capture |
| 07-22 03:57 | 20m | - / -12 | W5UHQ | -15 / - | 2 | ✓ Closing fragment |
| 07-21 04:16 | 20m | - / -10 | A71XX | -14 / - | 2 | ✓ Closing fragment |
| 07-20 05:37 | 20m | - / +2 | IU8UOQ | -8 / - | 4 | Partial capture |
| 07-17 20:03 | 20m | - / - | T77RN | -6 / - | 2 | ✓ Closing fragment |
| 07-13 07:23 | 20m | - / - | DL1R | 0 / - | 7 | Partial capture |
| 07-13 07:17 | 20m | - / -3 | OK1DBE | -7 / - | 3 | ✓ Closing fragment |
| 07-13 07:08 | 20m | - / +1 | DC7DOC | -11 / - | 5 | ✓ Closing fragment |
| 07-13 07:01 | 20m | - / +2 | YU1EU | -6 / - | 2 | ✓ Closing fragment |
| 07-13 06:55 | 20m | - / -13 | HB9ZCF | -13 / - | 2 | Partial capture |
| 07-13 06:53 | 20m | - / - | RA6OY | -2 / - | 4 | Partial capture |
| 07-13 06:52 | 20m | - / 0 | SP9EYX | +6 / - | 4 | ✓ Closing fragment |
| 07-09 11:24 | 20m | - / -3 | OE1AES | -14 / - | 2 | ✓ Closing fragment |
| 07-09 11:11 | 20m | - / +4 | TM33TDF | -8 / - | 4 | Partial capture |
| 07-09 10:46 | 20m | - / -13 | OE6FEF | -12 / - | 3 | ✓ Closing fragment |
| 07-09 10:43 | 20m | - / - | F5IXN | -8 / - | 2 | Partial capture |
| 07-09 10:43 | 20m | - / +2 | PD1ADA | -16 / - | 3 | Partial capture |
| 07-09 10:42 | 20m | - / -6 | 9A9TT | -7 / - | 2 | ✓ Closing fragment |
| 07-09 03:53 | 20m | - / -8 | 4X1DA | -2 / - | 2 | ✓ Closing fragment |
| 07-07 06:44 | 20m | - / - | EU6KA | -18 / - | 2 | Partial capture |
| 07-06 13:38 | 20m | - / -10 | EG5HSV | -21 / - | 2 | ✓ Closing fragment |
| 06-30 03:41 | 20m | - / -6 | KB2QCJ | -16 / - | 2 | ✓ Closing fragment |
| 06-29 04:18 | 20m | - / - | TM2WWA | -6 / - | 2 | ✓ Closing fragment |
| 06-24 19:20 | 20m | - / -3 | KF0YOB | -13 / - | 2 | ✓ Closing fragment |
| 06-24 11:03 | 10m | - / - | DL3MIB | -7 / - | 3 | Partial capture |
| 06-24 11:02 | 10m | - / -6 | IQ3UCY | +5 / - | 2 | ✓ Closing fragment |
| 06-24 10:13 | 10m | - / -9 | 9A4AA | -17 / - | 2 | ✓ Closing fragment |
| 06-19 03:46 | 20m | - / -4 | 7Q5MP | -7 / - | 4 | ✓ Closing fragment |
| 06-18 04:20 | 20m | - / -7 | KM3V | +12 / - | 2 | ✓ Closing fragment |
| 06-18 04:01 | 20m | - / -15 | KS0AA | -8 / - | 2 | ✓ Closing fragment |
| 06-18 03:49 | 20m | - / -12 | NV8B | -15 / - | 2 | Partial capture |
| 06-17 03:44 | 20m | -3 / - | W7MTH | - / -20 | 3 | ✓ Closing fragment |
| 06-16 19:59 | 40m | +4 / - | D2UY | - / - | 2 | Partial capture |
| 06-16 19:58 | 40m | -4 / - | A61CK | - / -13 | 2 | ✓ Closing fragment |
| 06-16 19:53 | 40m | -5 / - | Z62NS | - / - | 3 | Partial capture |
| 06-15 04:08 | 20m | - / -18 | TI2SD | -13 / - | 2 | ✓ Closing fragment |
| 06-15 03:52 | 20m | -23 / - | VA6JT | - / - | 2 | Partial capture |
| 06-14 19:18 | 20m | - / - | RL2F | +5 / - | 2 | Partial capture |
| 06-12 11:46 | 10m | - / 0 | 7Q2MM | -8 / - | 2 | ✓ Closing fragment |
| 06-12 11:43 | 10m | - / 0 | LY3PW | -8 / - | 2 | Partial capture |
| 06-12 11:31 | 10m | - / -1 | 7Q2MM | -11 / - | 4 | Partial capture |
| 06-12 11:25 | 10m | - / - | DO1FDK | -4 / - | 3 | Partial capture |
| 06-12 11:24 | 10m | - / - | YL2NX | +8 / - | 2 | ✓ Closing fragment |
| 06-12 03:59 | 20m | - / -8 | KR4MEH | -16 / - | 2 | Partial capture |
| 06-11 08:48 | 10m | - / - | RA7Z | +3 / - | 2 | Partial capture |
| 06-11 07:24 | 10m | - / -22 | G0JEI | -2 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 060345 -20 1532 UW4SU R4FDW +02 035130 -11 527 UW4SU 7Z1GC -13 040330 -3 2982 UW4SU VA3SPN +09 (x2) 035930 -3 514 UW4SU N2BJ +01 041815 -15 2024 UW4SU RZ4FWA LO23 041815 -9 2176 UW4SU UA4FKT LO23 041845 -15 2024 UW4SU RZ4FWA LO23 041845 -11 2175 UW4SU UA4FKT LO23 041915 -6 2523 UW4SU F1PBZ -06 041915 -15 2024 UW4SU RZ4FWA LO23 041915 -11 2176 UW4SU UA4FKT LO23 041945 -10 2522 UW4SU F1PBZ -06 041945 -15 2024 UW4SU RZ4FWA LO23 041945 -15 2176 UW4SU UA4FKT LO23
UTC dB Audio Message 113200 -9 1916 UW4SU 7Q2MM -01 (x2) 114330 -6 1482 UW4SU LY3PW +00 (x2) 114630 -7 1916 UW4SU 7Q2MM +00 (x2) 101330 -18 1840 UW4SU 9A4AA -09 (x2) 102200 -3 2533 UW4SU GB1500M +01 110230 +5 1579 UW4SU IQ3UCY -06 (x2) 110330 -4 1171 UW4SU DL3MIB JN57 (x3) 074745 -7 1015 UW4SU RU3GF -05
UTC dB Audio Message 195315 -3 1087 Z62NS UW4SU KN28 (x3) 195830 -6 902 A61CK UW4SU R-13 (x2) 195915 +6 2719 D2UY UW4SU KN28 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.