IU3UJO — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IU3UJO, decoded by SO8OO in southeastern Poland. 164 related FT8 messages, 38 CQ messages, observed on 20m, 10m, across 27 UTC dates. Heard between 2026-05-23 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.
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Overview
Frequent QSO partners observed at SO8OO
Stations IU3UJO worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IU3UJO
Approximate centre of JN55, decoded 2026-08-19 19:05 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 | IU3UJO S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-19 19:05 | 20m | -12 / - | R2AL | - / -13 | 2 | ✓ Closing fragment |
| 08-19 18:51 | 20m | +3 / - | <...> | - / - | 2 | Partial capture |
| 08-19 18:47 | 20m | -5 / - | JG3TRB | - / - | 7 | Partial capture |
| 08-14 16:24 | 20m | -9 / - | UZ5DM | - / - | 3 | Partial capture |
| 08-14 16:22 | 20m | -6 / - | RC3LD | - / - | 2 | Partial capture |
| 08-14 16:20 | 20m | -4 / - | BI4JJO | - / -13 | 3 | ✓ Closing fragment |
| 08-14 16:12 | 20m | -10 / - | SV1CQN | - / - | 2 | Partial capture |
| 08-14 15:57 | 20m | -7 / -19 | SV1CQN | -10 / +4 | 5 | ✓ Full exchange observed |
| 08-14 15:54 | 20m | -9 / - | RV6ARZ | - / +3 | 3 | Partial capture |
| 08-14 15:52 | 20m | -11 / - | SV2AEL | - / -6 | 3 | Partial capture |
| 08-01 20:43 | 20m | - / -8 | PS8ARP | -18 / - | 2 | Partial capture |
| 07-30 18:54 | 20m | - / - | PA8S | -4 / - | 11 | Partial capture |
| 07-30 18:45 | 20m | -10 / - | BA5AN | - / -12 | 2 | ✓ Closing fragment |
| 07-30 18:44 | 20m | -11 / - | VR2VAZ | - / -14 | 2 | Partial capture |
| 07-30 18:41 | 20m | -9 / - | BG4UVR | - / -5 | 2 | ✓ Closing fragment |
| 07-29 19:42 | 20m | -12 / - | EA5KB | - / - | 2 | Partial capture |
| 07-29 19:27 | 20m | -16 / -11 | F1ODM | -10 / - | 3 | ✓ Closing observed |
| 07-27 20:07 | 20m | -3 / - | LZ1ZF | - / - | 3 | Partial capture |
| 07-27 20:03 | 20m | -6 / - | JA4FKX | -7 / - | 4 | ✓ Closing observed |
| 07-27 20:02 | 20m | -6 / -23 | JA7BXS | -21 / - | 3 | Partial capture |
| 07-27 20:00 | 20m | -4 / - | JA0LFV | -19 / - | 2 | ✓ Closing observed |
| 07-25 16:51 | 20m | -13 / - | IS0LYN | - / - | 3 | Partial capture |
| 07-25 16:49 | 20m | -6 / - | YB3CUG | - / -14 | 2 | Partial capture |
| 07-25 16:47 | 20m | -5 / - | JK1KSB | - / -10 | 3 | Partial capture |
| 07-25 16:35 | 20m | -13 / - | EB3JT | -10 / +9 | 2 | ✓ Closing observed |
| 07-25 16:32 | 20m | -13 / - | DL1R | -2 / -9 | 7 | Partial capture |
| 07-21 16:46 | 20m | - / - | UT4VL | -7 / - | 2 | Partial capture |
| 07-20 17:31 | 20m | - / -10 | UN7PTN | -13 / - | 2 | ✓ Closing fragment |
| 07-19 19:50 | 20m | 0 / - | BG7BMG | - / -20 | 2 | ✓ Closing fragment |
| 07-19 19:48 | 20m | 0 / - | JA0RUG | - / 0 | 3 | Partial capture |
| 07-19 19:46 | 20m | -9 / - | CR7BRV | - / - | 2 | Partial capture |
| 07-19 19:40 | 20m | -10 / - | R5AV | - / +1 | 2 | ✓ Closing fragment |
| 07-19 19:33 | 20m | - / 0 | PD1GOL | -22 / - | 2 | ✓ Closing fragment |
| 07-19 19:32 | 20m | - / - | DG1KPC | -11 / - | 2 | ✓ Closing fragment |
| 07-17 16:46 | 20m | -10 / -9 | RM4N | -8 / -9 | 4 | ✓ Full exchange observed |
| 07-08 16:36 | 20m | -4 / - | OK2VCR | - / +9 | 2 | ✓ Closing fragment |
| 07-08 16:31 | 20m | -9 / - | <...> | - / - | 2 | Partial capture |
| 07-06 17:08 | 20m | -12 / -6 | DJ1TU | -11 / - | 5 | ✓ Full exchange observed |
| 07-06 17:07 | 20m | - / -6 | DL8WEM | -7 / - | 3 | ✓ Closing fragment |
| 07-06 17:04 | 20m | -10 / - | OK1UOZ | -4 / +7 | 5 | ✓ Closing observed |
| 07-03 17:36 | 20m | - / 0 | SV1EAG | -14 / - | 7 | Partial capture |
| 06-29 19:58 | 20m | -8 / -2 | EA5ET | -2 / +9 | 5 | ✓ Full exchange observed |
| 06-29 19:55 | 20m | - / -2 | F5HNQ | 0 / - | 2 | ✓ Closing fragment |
| 06-29 19:48 | 10m | -9 / - | SV8TCK | - / - | 4 | Partial capture |
| 06-27 18:03 | 20m | - / - | F4BYA | -5 / - | 3 | Partial capture |
| 06-27 06:53 | 20m | - / -14 | V31MA | -11 / - | 2 | ✓ Closing fragment |
| 06-27 06:44 | 20m | - / -16 | F4LNM | -6 / - | 2 | Partial capture |
| 06-27 06:42 | 20m | - / -2 | EC5M | -17 / - | 2 | ✓ Closing fragment |
| 06-27 06:37 | 20m | - / -22 | PA3CPS | +1 / - | 3 | ✓ Closing fragment |
| 06-21 15:02 | 20m | -2 / - | HA1BF | - / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 184845 -8 2548 JG3TRB IU3UJO JN55 (x5) 185115 +1 2548 <...> IU3UJO JN55 185145 +1 2548 CQ IU3UJO JN55 (x2) 185245 +5 2548 <...> IU3UJO JN55 185315 -7 2549 CQ IU3UJO JN55 (x2) 185415 -13 2549 EA5JLN IU3UJO JN55 190500 -11 2549 CQ IU3UJO JN55 190530 -13 2549 R2AL IU3UJO -13 (x2)
UTC dB Audio Message 191100 -20 2163 IU3UJO LU3DXU 73 145400 -4 2565 LZ2KV IU3UJO JN55 145545 -8 2566 IU3UJO UA4FKT LO23 (x3) 194800 -10 2565 SV8TCK IU3UJO JN55 (x4) 195115 -11 1218 IU3UJO PE1MHY -07 195330 -12 2566 CQ IU3UJO JN55
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.