UR5DU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving UR5DU, decoded by SO8OO in southeastern Poland. 281 related FT8 messages, observed on 40m, 20m, 10m, across 30 UTC dates. Heard between 2026-05-24 and 2026-08-21.
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 UR5DU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by UR5DU
Approximate centre of KN18, decoded 2026-08-20 07:47 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 | UR5DU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 08:29 | 10m | - / - | DN9SGE | -6 / - | 8 | Partial capture |
| 08-21 08:28 | 10m | - / -12 | TA6B | -14 / - | 2 | Partial capture |
| 08-21 08:22 | 10m | - / -2 | DN9CHV | -18 / - | 3 | ✓ Closing fragment |
| 08-21 08:21 | 10m | - / -3 | DJ3HW | -3 / - | 2 | ✓ Closing fragment |
| 08-20 07:43 | 40m | - / -10 | DJ1OJ | -12 / - | 4 | ✓ Closing fragment |
| 08-20 07:43 | 40m | -13 / -14 | PA7ZZ | -4 / -10 | 4 | ✓ Full exchange observed |
| 08-20 07:40 | 40m | - / -9 | IW5DNZ | -19 / - | 2 | Partial capture |
| 08-20 07:36 | 40m | - / -8 | SP5ROM | -8 / - | 6 | Partial capture |
| 08-19 20:46 | 20m | - / -8 | LZ1WV | +9 / - | 3 | ✓ Closing fragment |
| 08-18 13:44 | 10m | - / -3 | <...> | -13 / - | 3 | Partial capture |
| 08-18 13:40 | 10m | - / +9 | OZ0A | 0 / - | 2 | ✓ Closing fragment |
| 08-18 13:15 | 10m | - / +4 | DK7UY | -9 / - | 2 | ✓ Closing fragment |
| 08-16 20:10 | 20m | - / +1 | DC7LR | +4 / - | 2 | Partial capture |
| 08-16 20:07 | 20m | - / -4 | F4IBJ | 0 / - | 2 | ✓ Closing fragment |
| 08-16 20:04 | 20m | - / -14 | UT1EF | +3 / - | 2 | ✓ Closing fragment |
| 08-16 19:59 | 20m | - / -9 | TM0BSM | -2 / - | 2 | Partial capture |
| 08-16 19:58 | 20m | - / -15 | YO6PNM | -14 / - | 4 | Partial capture |
| 08-16 19:46 | 20m | - / -4 | OZ9FF | -12 / - | 2 | ✓ Closing fragment |
| 08-16 19:42 | 20m | - / -1 | EA2A | +6 / - | 2 | ✓ Closing fragment |
| 08-16 19:38 | 20m | - / -5 | OZ9FF | -8 / - | 2 | ✓ Closing fragment |
| 08-15 10:39 | 40m | - / 0 | UT4PA | -13 / - | 4 | ✓ Closing fragment |
| 08-14 19:56 | 40m | -13 / +1 | OK2USB | -10 / -20 | 4 | ✓ Full exchange observed |
| 08-14 19:55 | 40m | -13 / -4 | DL3RDO | -8 / - | 6 | ✓ Closing observed |
| 08-14 19:54 | 40m | - / +8 | PI4DX | +4 / - | 2 | ✓ Closing fragment |
| 08-14 19:40 | 20m | - / - | G4YLJ | -6 / - | 2 | Partial capture |
| 08-14 19:37 | 20m | - / -4 | GM0GMN | -15 / - | 3 | ✓ Closing fragment |
| 08-14 19:29 | 20m | - / +1 | LZ1ZF | -10 / - | 2 | ✓ Closing fragment |
| 08-12 19:55 | 10m | - / - | DN9EM | -18 / - | 2 | ✓ Closing fragment |
| 08-12 19:46 | 10m | - / +2 | PD1AG | -12 / - | 2 | ✓ Closing fragment |
| 08-12 19:40 | 10m | - / +5 | DK3TA | -7 / - | 3 | ✓ Closing fragment |
| 08-12 19:38 | 10m | - / +5 | DL3LBK | -10 / - | 4 | ✓ Closing fragment |
| 08-12 19:36 | 10m | - / -3 | DO7TTR/P | -10 / - | 3 | ✓ Closing fragment |
| 08-12 19:00 | 10m | - / - | DA6RE | -5 / - | 3 | ✓ Closing fragment |
| 08-12 07:22 | 20m | - / +6 | E74K | +9 / - | 3 | ✓ Closing fragment |
| 08-11 20:23 | 20m | - / +1 | DK7MT | -6 / - | 2 | Partial capture |
| 08-10 20:24 | 40m | +1 / -9 | OE8DDX | -8 / -6 | 5 | ✓ Full exchange observed |
| 08-10 20:17 | 40m | -5 / +7 | SP9VEY | -8 / -3 | 6 | ✓ Full exchange observed |
| 08-10 20:14 | 40m | -7 / -5 | ER3CT | -12 / -8 | 5 | ✓ Full exchange observed |
| 08-09 20:41 | 40m | - / -17 | LY5J | -9 / - | 2 | ✓ Closing fragment |
| 08-09 20:34 | 40m | - / -4 | ON5RZ | +4 / - | 2 | ✓ Closing fragment |
| 08-09 20:31 | 40m | - / +7 | OK2VCR | -8 / - | 4 | ✓ Closing fragment |
| 08-09 10:40 | 40m | -6 / - | <...> | - / - | 2 | Partial capture |
| 08-09 10:38 | 40m | -10 / - | SV2KD | - / - | 3 | Partial capture |
| 08-09 10:23 | 40m | - / -5 | DK8EW | -11 / - | 2 | ✓ Closing fragment |
| 08-09 10:20 | 40m | -12 / - | SP7EZG | - / -18 | 2 | Partial capture |
| 08-09 10:18 | 40m | -13 / - | EU1EU | - / -13 | 3 | ✓ Closing fragment |
| 08-09 10:16 | 40m | -10 / - | SP2OSA | - / -18 | 2 | Partial capture |
| 08-09 10:13 | 40m | - / +8 | US8KA | -22 / - | 2 | ✓ Closing fragment |
| 08-09 10:10 | 40m | -12 / -11 | HA0MA | -7 / - | 3 | Partial capture |
| 08-09 10:04 | 40m | -13 / - | DL3BRE/P | - / -7 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 082100 -2 858 UR5DU DJ3HW -03 (x2) 082200 -19 1605 UR5DU DN9CHV -02 (x3) 082830 -12 1787 UR5DU TA6B -12 082900 -7 1913 UR5DU DN9SGE JO42 082930 -15 1787 UR5DU TA6B -12 082930 -5 1913 UR5DU DN9SGE JO42 (x7)
UTC dB Audio Message 073730 -8 2175 UR5DU SP5ROM -26 (x4) 074015 -20 1719 UR5DU IW5DNZ -09 (x2) 074345 -10 485 UR5DU PA7ZZ -14 074345 -10 1621 UR5DU DJ1OJ -10 074415 -5 485 UR5DU PA7ZZ -14 074415 -12 1621 UR5DU DJ1OJ -10 074445 +2 485 UR5DU PA7ZZ RR73 074515 -13 1620 UR5DU DJ1OJ RR73 (x2) 074630 -13 869 PA7ZZ UR5DU R-10 074700 -12 762 SP6AMI UR5DU KN18
UTC dB Audio Message 195930 -6 1799 UR5DU TM0BSM -09 195930 -16 1504 UR5DU YO6PNM -15 200000 +1 1799 UR5DU TM0BSM -09 200430 +1 2796 UR5DU UT1EF -14 (x2) 200530 -1 2760 UR5DU SM0EJR RRR 200700 +0 1462 UR5DU F4IBJ -04 (x2) 201030 +3 2976 UR5DU DC7LR +01 (x2) 203330 -19 1783 UR5DU G5MJF RR73 203600 -20 2060 UR5DU M0GQC -12 204600 +10 560 UR5DU LZ1WV -08 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.