UR5SW — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving UR5SW, decoded by SO8OO in southeastern Poland. 235 related FT8 messages, 44 CQ messages, observed on 80m, 40m, 20m, 10m, across 11 UTC dates. Heard between 2026-05-21 and 2026-08-19.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations UR5SW worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by UR5SW
Approximate centre of KN28, decoded 2026-08-19 04:00 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 | UR5SW S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-19 04:06 | 80m | - / - | IK4LZH | +9 / - | 4 | Partial capture |
| 08-19 04:02 | 80m | - / - | IK4LZH | +10 / - | 4 | Partial capture |
| 08-19 04:00 | 80m | - / -16 | MI0OBC | -6 / - | 4 | Partial capture |
| 08-19 03:58 | 80m | +12 / - | IK4LZH | - / - | 4 | Partial capture |
| 08-19 03:57 | 80m | - / -5 | MM0KQC | -11 / - | 4 | Partial capture |
| 08-19 03:56 | 80m | - / - | DO5PY | +2 / - | 3 | Partial capture |
| 08-16 10:10 | 20m | - / - | IK4LZH | +2 / - | 4 | Partial capture |
| 08-16 10:08 | 10m | - / -13 | M0BEW | -4 / - | 3 | Partial capture |
| 08-15 03:38 | 80m | +9 / - | 8Q7PR | - / - | 5 | Partial capture |
| 08-15 03:23 | 80m | - / - | DO8JB | -8 / - | 7 | Partial capture |
| 08-15 03:21 | 80m | +14 / +4 | DK5CH | -1 / -3 | 10 | Partial capture |
| 08-15 03:20 | 80m | +10 / -5 | DO5HOK | -3 / -3 | 5 | ✓ Full exchange observed |
| 08-15 03:20 | 80m | - / - | DO5PY | +2 / - | 3 | Partial capture |
| 08-15 03:20 | 80m | - / - | F4MQS | -18 / - | 2 | Partial capture |
| 08-09 03:51 | 80m | +8 / -10 | CR7BRV | -1 / - | 7 | Partial capture |
| 08-09 03:48 | 80m | +6 / - | EA3IJQ | - / -14 | 4 | ✓ Closing fragment |
| 08-09 03:25 | 80m | +12 / - | VE9RCI | - / - | 9 | Partial capture |
| 08-09 03:23 | 80m | +19 / - | W4PSK | - / -18 | 3 | ✓ Closing fragment |
| 08-09 03:21 | 80m | +16 / +3 | YO3GNF | -9 / +3 | 5 | ✓ Full exchange observed |
| 08-08 04:15 | 80m | +19 / - | RV9WJP | - / - | 3 | Partial capture |
| 08-08 04:05 | 80m | +21 / -2 | SP9UPH | +15 / - | 5 | ✓ Full exchange observed |
| 08-08 03:59 | 80m | +18 / - | SP5HQZ | +10 / +5 | 3 | ✓ Closing observed |
| 08-08 03:58 | 80m | +14 / -4 | DO1ID | +1 / -5 | 5 | ✓ Full exchange observed |
| 08-08 03:58 | 80m | - / - | HF5A | -4 / - | 2 | Partial capture |
| 08-08 03:58 | 80m | - / - | SP9UPH | +16 / - | 3 | Partial capture |
| 08-08 03:58 | 80m | +16 / - | UT4WT | +4 / - | 15 | ✓ Full exchange observed |
| 07-15 03:06 | 80m | +5 / -23 | DO1OAS | -5 / -16 | 11 | Partial capture |
| 07-15 03:04 | 80m | - / - | F5MYK | -10 / - | 2 | Partial capture |
| 07-15 03:04 | 80m | +10 / - | SP9MAT | +24 / - | 4 | ✓ Closing observed |
| 07-14 02:41 | 80m | - / - | PA3EY | -18 / - | 7 | Partial capture |
| 07-14 02:40 | 80m | +21 / +7 | UR5SG | +18 / - | 5 | ✓ Full exchange observed |
| 07-14 02:36 | 80m | +15 / - | YU7AS | - / +8 | 5 | Partial capture |
| 07-14 02:36 | 80m | - / - | SQ7BFC | +11 / - | 2 | Partial capture |
| 07-14 02:34 | 80m | +17 / - | DA6TT | +8 / 0 | 3 | ✓ Closing observed |
| 07-03 03:28 | 80m | +2 / - | <...> | - / - | 3 | Partial capture |
| 07-03 03:28 | 80m | -1 / -14 | DL0WRTC | -8 / - | 3 | Partial capture |
| 07-03 03:25 | 80m | +20 / - | KJ5PTH | - / - | 4 | Partial capture |
| 07-03 03:21 | 40m | -5 / - | KJ5PTH | - / - | 2 | Partial capture |
| 06-07 04:11 | 80m | - / - | IK4LZH | +2 / - | 4 | Partial capture |
| 06-07 04:03 | 80m | - / - | IK4LZH | 0 / - | 4 | Partial capture |
| 06-07 03:51 | 80m | - / - | IK4LZH | 0 / - | 4 | Partial capture |
| 06-07 03:48 | 20m | - / -13 | A61OK | -12 / - | 2 | ✓ Closing fragment |
| 06-07 03:34 | 20m | - / - | DL3MIB | +5 / - | 4 | Partial capture |
| 06-07 03:31 | 80m | - / - | IK4LZH | -8 / - | 4 | Partial capture |
| 06-07 03:27 | 80m | - / - | IK4LZH | -1 / - | 4 | Partial capture |
| 06-07 03:23 | 80m | - / - | IK4LZH | -1 / - | 4 | Partial capture |
| 06-07 03:15 | 80m | +11 / - | HI8LMF | - / - | 7 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 035900 +8 463 IK4LZH UR5SW KN28 (x3) 040015 -8 2254 UR5SW MI0OBC -16 (x4) 040215 +10 404 UR5SW IK4LZH JN54 (x8)
UTC dB Audio Message 033315 -11 626 UR5SW KY4KY -14 033445 -4 795 UR5SW DL3MIB JN57 (x4) 034815 -13 1123 UR5SW A61OK -13 (x2) 035045 -8 640 UR5SW UN8DSW 73 035345 -15 1155 UR5SW KJ8H -17 101015 +2 462 UR5SW IK4LZH JN54 (x2) 101115 -10 529 UR5SW F1PSX 73 101115 +3 462 UR5SW IK4LZH JN54 101145 -5 2163 UR5SW DL3RAJ JN68 101145 +7 462 UR5SW IK4LZH JN54
UTC dB Audio Message 100815 -4 549 UR5SW M0BEW -13 (x3)
UTC dB Audio Message 032145 -6 490 KJ5PTH UR5SW KN28 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.