IU2UBA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IU2UBA, decoded by SO8OO in southeastern Poland. 305 related FT8 messages, 66 CQ messages, observed on 20m, 10m, across 17 UTC dates. Heard between 2026-05-24 and 2026-08-22.
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 IU2UBA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IU2UBA
Approximate centre of JN45, decoded 2026-08-22 09:29 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 | IU2UBA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 13:46 | 20m | - / -15 | EN35UKR | +16 / - | 2 | Partial capture |
| 08-22 09:30 | 20m | -2 / - | HA3TBL | - / +6 | 3 | ✓ Closing fragment |
| 08-22 09:12 | 20m | -7 / - | M7CYY | - / -7 | 2 | ✓ Closing fragment |
| 08-22 07:59 | 20m | - / -16 | DL1UDO | +6 / - | 5 | ✓ Closing fragment |
| 08-22 07:48 | 20m | -13 / - | II7MGBA | - / +7 | 3 | Partial capture |
| 08-22 07:32 | 20m | -10 / -15 | CR7BRV | -6 / - | 5 | ✓ Closing observed |
| 08-22 07:29 | 20m | -11 / -15 | PD4RJ | -7 / -23 | 5 | Partial capture |
| 08-22 07:23 | 20m | -2 / - | IH9YMC | - / - | 3 | Partial capture |
| 08-17 07:22 | 20m | -9 / - | A71AT | - / - | 2 | Partial capture |
| 08-10 10:13 | 20m | - / -14 | EN35UKR | -12 / - | 2 | Partial capture |
| 08-10 09:37 | 20m | - / -16 | EA5HM | -20 / - | 5 | Partial capture |
| 07-28 09:34 | 20m | -15 / -17 | F1PBZ | -7 / +10 | 2 | Partial capture |
| 07-28 09:27 | 20m | -14 / - | IS0LIT | - / -10 | 2 | ✓ Closing fragment |
| 07-28 09:25 | 20m | -17 / - | F1PPH | -15 / +1 | 2 | ✓ Closing observed |
| 07-28 09:21 | 20m | -14 / - | RM8W | - / - | 4 | ✓ Closing fragment |
| 07-28 09:13 | 20m | -14 / - | SP1MGM | -8 / +3 | 4 | Partial capture |
| 07-28 09:08 | 20m | -16 / -14 | E71DOC | -12 / -2 | 3 | Partial capture |
| 07-28 08:57 | 20m | - / -18 | F5SZB | -14 / - | 4 | Partial capture |
| 07-27 16:46 | 20m | -22 / - | BG5JGG | - / - | 2 | Partial capture |
| 07-27 15:44 | 20m | -18 / - | SP6FME | - / +3 | 3 | ✓ Closing fragment |
| 07-27 15:42 | 20m | -18 / - | SV2AJX | - / +5 | 3 | ✓ Closing fragment |
| 07-27 15:35 | 20m | -17 / -16 | CT1BFP | -21 / -6 | 12 | ✓ Full exchange observed |
| 07-27 15:31 | 20m | -12 / - | ER5DX | - / - | 2 | Partial capture |
| 07-27 15:28 | 20m | -16 / -9 | EA5ET | -8 / - | 9 | ✓ Closing observed |
| 07-27 15:26 | 20m | -16 / - | 2E0OEW | - / -8 | 2 | ✓ Closing fragment |
| 07-27 15:03 | 20m | -14 / -10 | F1ODM | -14 / -16 | 4 | ✓ Full exchange observed |
| 07-27 10:00 | 10m | - / -15 | M7XRI | -15 / - | 2 | ✓ Closing fragment |
| 07-26 17:21 | 20m | - / -11 | RA6OY | +6 / - | 4 | ✓ Closing fragment |
| 07-24 16:28 | 20m | -5 / - | PH4E | -24 / -2 | 3 | ✓ Closing observed |
| 07-24 16:26 | 20m | -12 / - | RA9LL | -9 / -14 | 3 | ✓ Closing observed |
| 07-21 15:38 | 20m | - / -21 | PD3LKN | -13 / - | 2 | Partial capture |
| 07-21 15:33 | 20m | -14 / - | PD1HBL | - / -8 | 3 | ✓ Closing fragment |
| 07-21 15:29 | 20m | -13 / - | R4GM | - / - | 2 | Partial capture |
| 07-21 08:41 | 10m | - / -21 | F8AEJ | -3 / - | 3 | Partial capture |
| 07-21 08:14 | 10m | - / -10 | LZ2HN | -3 / - | 2 | ✓ Closing fragment |
| 07-20 08:31 | 20m | -14 / - | ON3DAL | - / -15 | 2 | Partial capture |
| 07-20 08:27 | 20m | - / - | ON3DAL | -4 / - | 4 | Partial capture |
| 07-20 08:25 | 20m | -16 / -18 | <...> | -12 / -15 | 2 | Partial capture |
| 07-20 08:22 | 20m | -9 / - | <...> | - / - | 2 | Partial capture |
| 07-20 08:06 | 20m | -8 / - | DK1AQ | - / - | 4 | ✓ Closing fragment |
| 07-20 07:55 | 20m | - / +8 | TK5K | -6 / - | 2 | ✓ Closing fragment |
| 07-20 07:51 | 20m | -8 / - | ON3BEN | - / -10 | 3 | ✓ Closing fragment |
| 07-17 09:53 | 20m | -12 / - | ED7SUN | - / +4 | 3 | Partial capture |
| 07-17 09:33 | 20m | -17 / - | YO5PHL | - / -7 | 2 | ✓ Closing fragment |
| 07-17 09:30 | 20m | -15 / - | KF0YOB | - / - | 2 | Partial capture |
| 07-13 09:12 | 20m | -11 / -5 | IQ4JO | -18 / +8 | 5 | ✓ Full exchange observed |
| 07-10 13:12 | 20m | -20 / - | UA3RN | - / - | 2 | Partial capture |
| 07-10 10:46 | 20m | -12 / - | EA5OL | - / -6 | 2 | Partial capture |
| 06-05 17:53 | 20m | - / - | BI4JJO | -10 / - | 2 | Partial capture |
| 06-05 17:52 | 20m | - / -13 | BG7BMG | -9 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 075915 +9 774 IU2UBA DL1UDO JO31 (x2) 080015 -7 2342 IU2UBA F5HNQ IN98 080015 +8 773 IU2UBA DL1UDO JO31 (x3) 090930 -11 1244 EA5IXH IU2UBA R-05 091200 -7 1240 M7CYY IU2UBA R-07 (x2) 092945 -7 1238 CQ IU2UBA JN45 093015 -3 1238 HA3TBL IU2UBA +06 (x3) 134615 +15 703 IU2UBA EN35UKR -15 (x2)
UTC dB Audio Message 080700 -18 1166 MM7UHK IU2UBA R-11 081415 -2 1695 IU2UBA LZ2HN -10 (x2) 081730 -14 1167 CQ IU2UBA JN45 (x2) 081830 -19 1167 F4NLW/P IU2UBA -14 083430 -12 378 IU2UBA EK/RX3DPK -10 083445 -15 1171 <...> IU2UBA JN45 083815 -20 1170 YT1DDL IU2UBA JN45 084115 -2 2224 IU2UBA F8AEJ -21 (x3) 135915 -17 2336 IU2UBA E75W -12 100045 -16 1794 IU2UBA M7XRI -15 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.