DC5IU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DC5IU, decoded by SO8OO in southeastern Poland. 233 related FT8 messages, 21 CQ messages, observed on 40m, 20m, 10m, across 47 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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations DC5IU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DC5IU
Approximate centre of JN49, decoded 2026-08-22 16:38 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 | DC5IU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 16:31 | 40m | -23 / -20 | IK4IDY | -12 / -5 | 7 | ✓ Full exchange observed |
| 08-22 16:23 | 40m | - / -13 | S59SV | +10 / - | 2 | ✓ Closing fragment |
| 08-21 15:38 | 10m | -12 / - | SQ1RTU | - / -7 | 4 | ✓ Closing fragment |
| 08-21 15:34 | 10m | - / -1 | DL1KWB | -7 / - | 2 | ✓ Closing fragment |
| 08-21 15:24 | 10m | -14 / - | OZ1BIN | - / - | 2 | Partial capture |
| 08-21 15:20 | 10m | -15 / - | SQ9UA | - / -13 | 2 | Partial capture |
| 08-21 15:02 | 10m | -14 / - | OZ1BIN | - / - | 9 | Partial capture |
| 08-21 11:38 | 10m | -21 / - | SQ2HCN | - / -19 | 6 | ✓ Closing fragment |
| 08-21 11:34 | 10m | -10 / - | YU7VK | - / - | 5 | Partial capture |
| 08-21 11:29 | 10m | -8 / - | F4ITM | - / -10 | 3 | ✓ Closing fragment |
| 08-21 11:26 | 10m | -19 / - | OZ2TF | - / - | 4 | Partial capture |
| 08-21 11:10 | 10m | -24 / - | SP2OSA | - / - | 2 | Partial capture |
| 08-21 11:05 | 10m | -16 / - | YO6PQE | - / - | 2 | Partial capture |
| 08-21 10:42 | 10m | -20 / - | F4VWD | - / - | 3 | Partial capture |
| 08-21 10:25 | 10m | - / -15 | E75W | -3 / - | 2 | ✓ Closing fragment |
| 08-21 10:20 | 10m | - / -9 | LZ4VR | -10 / - | 5 | ✓ Closing fragment |
| 08-21 10:17 | 10m | -19 / - | OK1SPA | - / -17 | 3 | ✓ Closing fragment |
| 08-21 08:49 | 10m | -16 / - | LU3HF | - / - | 7 | Partial capture |
| 08-21 08:44 | 10m | -21 / - | LU3HF | - / - | 2 | Partial capture |
| 08-21 08:34 | 10m | -20 / - | LU3HF | - / - | 7 | Partial capture |
| 08-20 17:23 | 10m | -20 / - | HA1LS | - / -14 | 4 | Partial capture |
| 08-20 17:10 | 10m | -22 / - | EW6CY | - / - | 2 | ✓ Closing fragment |
| 08-20 07:57 | 10m | -12 / -7 | IU0VOG | -10 / - | 2 | Partial capture |
| 08-13 07:55 | 10m | - / - | UR1CCT | 0 / - | 2 | ✓ Closing fragment |
| 08-12 19:51 | 10m | -12 / - | G0AZH | - / - | 7 | Partial capture |
| 08-12 19:49 | 10m | -13 / - | M0CGL | - / -14 | 4 | ✓ Closing fragment |
| 08-11 19:26 | 20m | - / -20 | PH0RON | -13 / - | 2 | ✓ Closing fragment |
| 08-11 14:53 | 40m | - / -11 | DL2HRT | -23 / - | 2 | Partial capture |
| 08-11 14:17 | 20m | - / -17 | M0OXF | -8 / - | 5 | Partial capture |
| 08-11 14:12 | 20m | - / -25 | G4SPE | -15 / - | 2 | Partial capture |
| 08-07 18:19 | 40m | - / -17 | OZ1SMB | +2 / - | 2 | ✓ Closing fragment |
| 08-06 11:06 | 10m | -15 / - | SM6KKX | - / -22 | 5 | ✓ Closing fragment |
| 07-29 17:59 | 10m | -15 / - | SQ5NAN | - / - | 4 | Partial capture |
| 07-24 14:03 | 10m | -6 / - | M6WRB | - / - | 6 | Partial capture |
| 07-24 14:01 | 10m | -10 / - | SP9NSQ | - / -13 | 4 | ✓ Closing fragment |
| 07-24 13:56 | 10m | -18 / - | M6WRB | - / - | 2 | Partial capture |
| 07-21 09:47 | 10m | -16 / - | F4NLW/P | - / - | 2 | Partial capture |
| 07-20 10:02 | 20m | - / -17 | OE3MJA | -4 / - | 3 | ✓ Closing fragment |
| 07-19 12:31 | 20m | - / -10 | TK5K | -9 / - | 3 | ✓ Closing fragment |
| 07-14 07:35 | 20m | - / -11 | PA0LDE | -20 / - | 2 | Partial capture |
| 07-09 16:37 | 20m | - / - | LZ2VQ | -7 / - | 3 | Partial capture |
| 07-07 09:56 | 10m | -15 / - | SY2CWM | -20 / -18 | 4 | ✓ Closing observed |
| 07-07 08:59 | 20m | - / - | PA0LDE | -12 / - | 2 | Partial capture |
| 07-06 08:32 | 20m | - / -11 | DH4TOM | +4 / - | 2 | ✓ Closing fragment |
| 07-06 08:29 | 20m | - / -16 | OK1FRA | -2 / - | 2 | ✓ Closing fragment |
| 07-05 11:27 | 20m | - / -6 | DG5DR | -11 / - | 5 | ✓ Closing fragment |
| 07-05 09:26 | 10m | -9 / - | HA7XL | - / +3 | 3 | Partial capture |
| 07-05 09:19 | 10m | -16 / - | HA7XL | - / - | 2 | Partial capture |
| 07-05 09:18 | 10m | -13 / - | SQ9OZE | - / +1 | 2 | ✓ Closing fragment |
| 06-29 12:56 | 10m | -10 / -19 | ON7HM | +3 / -24 | 11 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 181915 +2 2897 DC5IU OZ1SMB -17 (x2) 145330 -24 1589 DC5IU DL2HRT -11 (x2) 162300 +9 2754 DC5IU S59SV -13 (x2) 163115 -22 1869 IK4IDY DC5IU JN49 (x3) 163230 -14 1787 DC5IU IK4IDY -20 163245 -23 1869 IK4IDY DC5IU R-05 163300 -10 1788 DC5IU IK4IDY RR73 163315 -24 1870 IK4IDY DC5IU 73 163830 -7 698 PD1GOL DC5IU JN49 164800 -14 1676 DC5IU F3CJ -10
UTC dB Audio Message 152030 -13 1058 SQ9UA DC5IU R-10 152130 -18 1057 OZ1BIN DC5IU JN49 (x3) 153415 -8 767 DC5IU DL1KWB -01 (x2) 153815 -12 883 SQ1RTU DC5IU JN49 (x4) 154215 -11 883 MW0HRD DC5IU JN49 112900 -11 1016 CQ DC5IU JN49 (x4)
UTC dB Audio Message 100300 -5 609 DC5IU OE3MJA -17 (x2) 125600 -24 1569 DC5IU S51SU RR73 085315 -24 1828 DC5IU Z33F RR73 085800 +5 480 DC5IU G5RFJ RR73 172845 -12 976 DC5IU YO8CQR RR73 141230 -17 1130 DC5IU G4SPE -25 (x2) 141700 -8 474 DC5IU M0OXF -17 (x5) 192615 -11 717 DC5IU PH0RON -20 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.