IW3SMU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IW3SMU, decoded by SO8OO in southeastern Poland. 90 related FT8 messages, 2 CQ messages, observed on 20m, across 29 UTC dates. Heard between 2026-05-09 and 2026-08-05.
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 IW3SMU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IW3SMU
Approximate centre of JN65, decoded 2026-08-16 06:33 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 | IW3SMU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-16 06:32 | 20m | +6 / - | RZ8OZX | - / - | 2 | Partial capture |
| 08-15 14:59 | 20m | -4 / - | R9MDA | - / +2 | 4 | ✓ Closing fragment |
| 08-05 05:52 | 20m | +1 / - | R8PC | - / - | 5 | Partial capture |
| 08-05 05:32 | 20m | -17 / - | RI1ANC | - / -6 | 2 | Partial capture |
| 07-30 05:06 | 20m | -20 / - | ZL2TAZ | - / - | 2 | Partial capture |
| 07-27 09:39 | 20m | -6 / - | RA9YTI | - / -11 | 3 | ✓ Closing fragment |
| 07-21 14:17 | 20m | -2 / - | UA9UFJ | - / -25 | 5 | ✓ Closing fragment |
| 07-17 12:43 | 20m | - / - | IZ0GIY | -8 / - | 2 | Partial capture |
| 07-17 12:43 | 20m | -7 / - | RY9KYL | - / - | 3 | Partial capture |
| 07-09 12:12 | 20m | +7 / - | R9OHK | - / -9 | 3 | ✓ Closing fragment |
| 07-07 14:38 | 20m | -2 / - | VY0ERC | - / - | 4 | Partial capture |
| 07-07 14:31 | 20m | -4 / - | VY0ERC | - / - | 8 | Partial capture |
| 07-07 14:21 | 20m | -8 / - | R9OHK | - / - | 2 | Partial capture |
| 07-07 14:18 | 20m | -10 / - | R9OHK | - / - | 2 | Partial capture |
| 07-06 13:42 | 20m | -18 / - | R9LAU | - / - | 2 | Partial capture |
| 07-06 13:26 | 20m | -2 / - | R9LAU | - / - | 3 | Partial capture |
| 07-06 12:56 | 20m | -2 / - | R0AH | - / -12 | 3 | ✓ Closing fragment |
| 07-06 10:02 | 20m | -1 / - | RI1ZR | - / -14 | 3 | Partial capture |
| 07-06 09:57 | 20m | +7 / - | RI1ZR | - / - | 3 | Partial capture |
| 07-06 09:44 | 20m | +1 / - | R0BD | - / -9 | 3 | ✓ Closing fragment |
| 07-04 05:13 | 20m | -4 / - | <...> | - / - | 2 | Partial capture |
| 07-03 13:07 | 20m | 0 / - | R90PNR | - / -10 | 3 | ✓ Closing fragment |
| 06-30 14:34 | 20m | 0 / - | R8CHY | - / -16 | 2 | Partial capture |
| 06-30 14:17 | 20m | -3 / - | R8CHY | - / -16 | 12 | Partial capture |
| 06-30 13:54 | 20m | -4 / - | R8CJK/P | - / -19 | 5 | Partial capture |
| 06-30 13:46 | 20m | 0 / - | R8CJK/P | - / -20 | 6 | Partial capture |
| 06-30 13:41 | 20m | -2 / - | R8CJK/P | - / - | 2 | Partial capture |
| 06-30 13:39 | 20m | -4 / - | R8CJK/P | - / - | 2 | Partial capture |
| 06-29 14:49 | 20m | +6 / - | R8CJG | - / - | 5 | Partial capture |
| 06-28 13:15 | 20m | -2 / - | R9AE | -14 / +6 | 7 | ✓ Closing observed |
| 06-28 12:42 | 20m | -2 / - | R9YEZ | - / - | 2 | Partial capture |
| 06-27 15:20 | 20m | +6 / - | RV0AEV | - / -12 | 4 | ✓ Closing fragment |
| 06-25 09:26 | 20m | -8 / - | RK0L | - / - | 3 | Partial capture |
| 06-22 15:41 | 20m | +8 / - | R0LAD | - / -17 | 5 | Partial capture |
| 06-22 15:16 | 20m | +4 / - | UB8ADB | - / - | 2 | Partial capture |
| 06-22 15:08 | 20m | +6 / - | UB8ADB | - / - | 6 | Partial capture |
| 06-22 15:01 | 20m | +18 / - | RA9CMO | - / +4 | 2 | Partial capture |
| 06-22 14:55 | 20m | +15 / - | RA9CMO | - / +4 | 2 | Partial capture |
| 06-22 14:48 | 20m | +14 / - | R0AL | - / - | 2 | Partial capture |
| 06-22 14:23 | 20m | 0 / - | <...> | - / -8 | 2 | Partial capture |
| 06-22 13:33 | 20m | +15 / - | RA9CMO | - / - | 2 | Partial capture |
| 06-22 05:46 | 20m | +4 / - | RA9CMO | - / - | 5 | Partial capture |
| 06-22 05:42 | 20m | -3 / - | RW9WG | - / -20 | 4 | Partial capture |
| 06-20 15:59 | 20m | +15 / - | RW0AZ | - / -19 | 4 | ✓ Closing fragment |
| 06-20 14:54 | 20m | +3 / - | R9UCI | - / - | 2 | Partial capture |
| 06-20 07:24 | 20m | - / - | EA1IOK | -18 / - | 2 | Partial capture |
| 06-20 07:21 | 20m | +19 / - | RA0WBI | - / -18 | 6 | ✓ Closing fragment |
| 06-19 13:42 | 20m | - / - | F5RRS | +4 / - | 4 | Partial capture |
| 06-18 15:31 | 20m | -22 / - | R0ACC | - / -11 | 2 | ✓ Closing fragment |
| 06-18 14:33 | 20m | - / - | TA3XEE | -12 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 050730 -20 1356 ZL2TAZ IW3SMU JN65 052745 -3 2645 IW3SMU IQ4JO JN63 053215 -13 1711 RI1ANC IW3SMU JN65 (x2) 055215 -5 1123 R8PC IW3SMU JN65 (x5) 145915 -5 1892 R9MDA IW3SMU JN65 (x4) 063230 +4 2827 RZ8OZX IW3SMU JN65 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.