IU3MDI — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IU3MDI, decoded by SO8OO in southeastern Poland. 31 related FT8 messages, observed on 20m, across 2 UTC dates. Heard between 2026-08-19 and 2026-08-20.
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 IU3MDI worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IU3MDI
Approximate centre of JN55, decoded 2026-08-20 02:22 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 | IU3MDI S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-20 02:21 | 20m | -15 / +1 | LZ3SU | -4 / -15 | 9 | ✓ Full exchange observed |
| 08-20 01:56 | 20m | -9 / - | WI1U | - / - | 5 | Partial capture |
| 08-20 01:32 | 20m | -7 / - | A41MC | - / - | 5 | Partial capture |
| 08-20 01:22 | 20m | -4 / - | WA2SCB | - / - | 5 | Partial capture |
| 08-20 01:15 | 20m | -1 / - | A41KB | - / -10 | 3 | ✓ Closing fragment |
| 08-20 00:56 | 20m | -3 / - | OK2CNI | - / -2 | 3 | ✓ Closing fragment |
| 08-20 00:35 | 20m | -2 / - | 7Z1DM | - / - | 5 | Partial capture |
| 08-20 00:29 | 20m | -6 / - | WY5L | - / - | 5 | Partial capture |
| 08-20 00:21 | 20m | -4 / - | KD3DIX | - / - | 4 | Partial capture |
| 08-20 00:14 | 20m | -6 / - | XE1RK | - / - | 5 | Partial capture |
| 08-20 00:11 | 20m | -6 / - | WV2B | - / - | 5 | Partial capture |
| 08-19 23:56 | 20m | -8 / - | KT4ZG | - / - | 5 | Partial capture |
| 08-19 23:49 | 20m | -4 / - | KE4EB | - / - | 4 | Partial capture |
| 08-19 23:42 | 20m | -6 / - | TI5RR | - / - | 4 | Partial capture |
| 08-19 23:37 | 20m | -11 / - | E75C | -8 / -16 | 7 | ✓ Closing observed |
| 08-19 23:30 | 20m | -6 / -23 | 9K2MP | -2 / -16 | 6 | ✓ Full exchange observed |
| 08-19 23:28 | 20m | -8 / - | K2TQC | - / -3 | 2 | Partial capture |
| 08-19 23:24 | 20m | -5 / - | K3YTL | - / - | 2 | Partial capture |
| 08-19 23:20 | 20m | -3 / - | HI8J | - / - | 5 | Partial capture |
| 08-19 23:18 | 20m | -2 / - | KN4RNO | - / -19 | 4 | ✓ Closing fragment |
| 08-19 23:14 | 20m | -6 / - | AA1SU | - / -18 | 8 | Partial capture |
| 08-19 23:11 | 20m | -9 / - | 7Z1DS | - / - | 5 | Partial capture |
| 08-19 22:55 | 20m | -6 / - | AE4DW | - / - | 3 | Partial capture |
| 08-19 22:50 | 20m | -6 / - | EA4ILE | - / - | 5 | Partial capture |
| 08-19 22:46 | 20m | -6 / - | KB9ELS | - / -17 | 4 | Partial capture |
| 08-19 22:44 | 20m | -5 / - | ZA5G | - / +1 | 3 | ✓ Closing fragment |
| 08-19 22:41 | 20m | -12 / - | KR4IJT | - / - | 5 | Partial capture |
| 08-19 22:37 | 20m | -20 / - | RW4LN/P | - / -1 | 2 | Partial capture |
| 08-19 22:35 | 20m | -18 / - | IU6UAQ | - / - | 3 | Partial capture |
| 08-19 22:09 | 20m | - / +10 | VE1JS | -19 / - | 2 | ✓ Closing fragment |
| 08-19 22:00 | 20m | -18 / - | K0BFG | - / - | 2 | Partial capture |
| 08-19 21:56 | 20m | -19 / - | BA3NZ | - / -17 | 3 | ✓ Closing fragment |
| 08-19 21:52 | 20m | -20 / - | EA6TU | - / -10 | 2 | ✓ Closing fragment |
| 08-19 21:48 | 20m | -19 / - | YO4DWD | - / -19 | 3 | ✓ Closing fragment |
| 08-19 21:44 | 20m | -19 / - | XU7O | - / - | 2 | Partial capture |
| 08-19 21:42 | 20m | -18 / - | WB9HLA | - / - | 3 | Partial capture |
| 08-19 21:38 | 20m | -19 / -24 | VE9JMC | -18 / -14 | 4 | Partial capture |
| 08-19 20:43 | 20m | - / -10 | CS8ABF | -10 / - | 2 | ✓ Closing fragment |
| 08-19 19:59 | 20m | - / -8 | GM3CQD | -14 / - | 2 | ✓ Closing fragment |
| 08-19 19:55 | 20m | - / - | R6DZR | -15 / - | 2 | ✓ Closing fragment |
| 08-19 19:50 | 20m | -14 / - | R6DZR | - / -14 | 3 | Partial capture |
| 08-19 19:37 | 20m | -20 / - | MM0JJU | -12 / - | 2 | ✓ Closing observed |
| 08-19 19:37 | 20m | - / -19 | CN8NS | -9 / - | 3 | Partial capture |
| 08-19 19:34 | 20m | -17 / - | RD1A | - / - | 3 | Partial capture |
| 08-19 19:31 | 20m | -17 / - | CN8NS | - / - | 4 | Partial capture |
| 08-19 19:29 | 20m | -14 / - | HA7NB | - / -6 | 3 | ✓ Closing fragment |
| 08-19 19:25 | 20m | -15 / 0 | G0FHT | -12 / - | 3 | ✓ Closing observed |
| 08-19 19:22 | 20m | -13 / - | EA5ISM | - / - | 2 | Partial capture |
| 08-19 19:19 | 20m | -13 / -21 | R6OQ | -8 / -12 | 5 | ✓ Full exchange observed |
| 08-19 19:16 | 20m | -12 / - | R1QD | - / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 015745 -12 2227 WI1U IU3MDI JN55 (x2) 022115 -14 2226 LZ3SU IU3MDI JN55 (x4) 022300 -2 1592 IU3MDI LZ3SU +01 (x2) 022345 -14 2227 LZ3SU IU3MDI R-15 022400 -7 1592 IU3MDI LZ3SU RR73 022415 -16 2226 LZ3SU IU3MDI 73 034800 -16 2139 IU3MDI UN6LN -23 (x2) 035600 -20 1260 IU3MDI YO6BHN RR73 040930 +6 2419 IU3MDI RX9WN -16
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.