IU2UDS — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IU2UDS, decoded by SO8OO in southeastern Poland. 146 related FT8 messages, 14 CQ messages, observed on 40m, 20m, across 32 UTC dates. Heard between 2026-05-28 and 2026-08-23.
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 IU2UDS worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IU2UDS
Approximate centre of JN45, decoded 2026-08-24 00:07 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 | IU2UDS S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 00:04 | 20m | -16 / - | HC1DAZ | - / - | 4 | Partial capture |
| 08-23 23:54 | 20m | -9 / - | 8Q7PR | - / - | 8 | Partial capture |
| 08-23 23:36 | 20m | - / -24 | XQ1KK | -2 / - | 2 | ✓ Closing fragment |
| 08-23 22:35 | 20m | - / -9 | KB1FJC | -5 / - | 2 | ✓ Closing fragment |
| 08-23 17:09 | 20m | - / -18 | 4X1UF | 0 / - | 2 | ✓ Closing fragment |
| 08-23 17:02 | 20m | - / 0 | LB5WB | +4 / - | 2 | ✓ Closing fragment |
| 08-21 20:01 | 20m | -9 / - | <...> | - / - | 7 | Partial capture |
| 08-21 16:46 | 20m | -12 / - | <...> | - / - | 2 | Partial capture |
| 08-17 22:45 | 20m | -10 / - | AD9GE | - / -6 | 2 | Partial capture |
| 08-09 21:23 | 20m | - / -19 | LU3MO | -20 / - | 2 | ✓ Closing fragment |
| 08-08 20:51 | 20m | - / -9 | PY5BH | -18 / - | 2 | ✓ Closing fragment |
| 08-06 19:54 | 20m | - / -10 | JE1FQV | 0 / - | 2 | ✓ Closing fragment |
| 08-05 06:14 | 20m | +1 / - | C91RU | - / -26 | 2 | Partial capture |
| 08-05 06:03 | 20m | -2 / - | C91RU | - / -16 | 3 | Partial capture |
| 08-05 05:23 | 20m | -6 / - | NL8F | - / - | 5 | Partial capture |
| 08-04 06:29 | 20m | -3 / - | VK7NET | - / -16 | 5 | Partial capture |
| 08-03 06:36 | 20m | -6 / - | 5N0YEN | - / - | 2 | Partial capture |
| 08-02 21:14 | 20m | +1 / - | 9Y4C | - / -18 | 3 | ✓ Closing fragment |
| 08-02 21:07 | 20m | +3 / - | HL2CFY | - / - | 5 | ✓ Closing fragment |
| 08-02 21:02 | 20m | +4 / - | HL2CFY | - / - | 6 | Partial capture |
| 08-02 20:40 | 20m | +4 / - | PY5BH | - / -19 | 2 | Partial capture |
| 08-01 18:36 | 20m | - / -10 | CT7AUT | -12 / - | 2 | ✓ Closing fragment |
| 08-01 18:31 | 20m | - / - | CT7AUT | -9 / - | 3 | Partial capture |
| 07-31 19:49 | 20m | -14 / -9 | R1BEO | -2 / -15 | 3 | ✓ Full exchange observed |
| 07-31 19:46 | 20m | - / - | F4BJN | -9 / - | 3 | Partial capture |
| 07-31 19:45 | 20m | - / - | R1BEO | +1 / - | 2 | Partial capture |
| 07-31 19:39 | 20m | -9 / - | BH2WTV | - / -22 | 5 | Partial capture |
| 07-31 19:22 | 20m | -16 / - | 4K5RA | - / - | 2 | Partial capture |
| 07-30 22:50 | 20m | - / -18 | PW8BR | -5 / - | 3 | ✓ Closing fragment |
| 07-30 06:31 | 20m | -6 / - | ZL3GAV | - / -22 | 6 | Partial capture |
| 07-29 21:46 | 20m | -10 / - | BG7BMG | - / -14 | 2 | Partial capture |
| 07-29 21:39 | 20m | -7 / - | LW6DLS | - / -16 | 5 | Partial capture |
| 07-29 21:27 | 40m | - / - | RA3ZDU | -6 / - | 2 | Partial capture |
| 07-29 21:24 | 40m | -9 / - | 4X5JK | - / -10 | 2 | Partial capture |
| 07-29 20:25 | 20m | -5 / - | TA3TER | - / - | 3 | Partial capture |
| 07-29 20:14 | 20m | -7 / - | BH3CFN | - / - | 3 | Partial capture |
| 07-29 20:00 | 20m | -2 / - | EA8ACW | - / - | 2 | Partial capture |
| 07-29 06:28 | 20m | -14 / - | <...> | - / - | 4 | Partial capture |
| 07-29 02:23 | 40m | - / -25 | AA6KJ | 0 / - | 2 | ✓ Closing fragment |
| 07-28 20:50 | 20m | -8 / - | JH5AVM | - / -23 | 2 | Partial capture |
| 07-27 20:17 | 20m | -7 / -7 | EA8UP | +1 / - | 2 | ✓ Closing observed |
| 07-26 21:55 | 40m | - / -20 | DK5ON | -18 / - | 2 | ✓ Closing fragment |
| 07-26 20:36 | 20m | -4 / - | 7X5SV | - / - | 2 | Partial capture |
| 07-25 19:55 | 20m | - / - | OS4K | -6 / - | 3 | ✓ Closing fragment |
| 07-25 19:52 | 20m | -10 / -11 | CN2DX | +1 / - | 3 | ✓ Closing observed |
| 07-24 20:56 | 20m | -12 / - | JF4HDR | - / -13 | 2 | ✓ Closing fragment |
| 07-23 21:46 | 20m | - / - | CT7AUT | -6 / - | 2 | ✓ Closing fragment |
| 07-23 19:39 | 20m | - / -15 | TN8GD | -12 / - | 5 | ✓ Closing fragment |
| 07-23 19:27 | 20m | - / -7 | EA8AT | -16 / - | 2 | ✓ Closing fragment |
| 07-23 19:17 | 20m | - / -11 | 7Z1BM | -9 / - | 4 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 233600 -1 1205 IU2UDS XQ1KK -24 (x2) 235415 -9 2580 8Q7PR IU2UDS JN45 (x9) 000430 -19 1644 HC1DAZ IU2UDS JN45 (x4)
UTC dB Audio Message 124300 -1 569 IU2UDS SP2KW 73 211545 -6 2585 UN8DSW IU2UDS 73 223630 -11 2694 VK6EI IU2UDS JN45 235730 -11 2672 CE4WJK IU2UDS JN45 (x3) 215530 -18 1978 IU2UDS DK5ON -20 (x2) 215800 +0 2584 IU2UDS PC2J JO22 022315 -1 2703 IU2UDS AA6KJ -25 (x2) 212430 -8 2683 4X5JK IU2UDS R-10 (x2) 212745 -7 2682 IU2UDS RA3ZDU KO90 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.