I0NUM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving I0NUM, decoded by SO8OO in southeastern Poland. 136 related FT8 messages, 24 CQ messages, observed on 80m, 60m, 40m, 20m, across 8 UTC dates. Heard between 2026-04-30 and 2026-07-28.
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 I0NUM worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by I0NUM
Approximate centre of JN61, decoded 2026-07-28 19:10 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 | I0NUM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-28 19:13 | 40m | -10 / - | SP7TF | - / -11 | 3 | Partial capture |
| 07-28 19:11 | 40m | -7 / -1 | DG4LXM | -14 / -10 | 4 | ✓ Full exchange observed |
| 07-28 19:10 | 40m | -7 / +5 | OO0O | -13 / -8 | 3 | Partial capture |
| 07-28 19:07 | 40m | -10 / - | DM3BR | - / -10 | 2 | ✓ Closing fragment |
| 07-28 19:03 | 40m | -6 / - | PD2MAC | - / -14 | 2 | ✓ Closing fragment |
| 07-28 19:01 | 40m | -7 / -14 | SP7TF | -18 / -14 | 4 | Partial capture |
| 07-28 18:57 | 40m | -8 / +6 | RN6MA | -10 / -6 | 7 | ✓ Full exchange observed |
| 07-07 17:06 | 40m | -8 / - | BD7OH | - / -15 | 4 | Partial capture |
| 07-07 17:02 | 40m | -8 / - | VJ6X | - / -15 | 2 | Partial capture |
| 07-07 16:56 | 40m | -16 / - | VU2KPH | - / - | 6 | Partial capture |
| 07-07 16:54 | 40m | -12 / - | 4S7AB | - / -11 | 2 | Partial capture |
| 07-07 16:20 | 40m | -20 / - | SV9QWC | - / +1 | 3 | Partial capture |
| 06-16 19:40 | 80m | +3 / +7 | DL9MF | -10 / -13 | 8 | ✓ Full exchange observed |
| 06-16 19:37 | 80m | +2 / +5 | DL9KM | -5 / -4 | 5 | ✓ Full exchange observed |
| 06-16 19:36 | 80m | +4 / -8 | RW4F | -14 / -11 | 4 | ✓ Full exchange observed |
| 06-16 19:33 | 80m | +4 / - | II0RTER | - / +2 | 3 | Partial capture |
| 06-16 19:18 | 40m | -5 / - | <...> | - / - | 3 | Partial capture |
| 06-16 19:00 | 80m | +3 / +2 | YU7AS | +10 / -1 | 6 | ✓ Full exchange observed |
| 06-16 18:55 | 80m | -2 / +4 | IW9FRA | -16 / -8 | 5 | ✓ Full exchange observed |
| 06-16 18:50 | 80m | +2 / +5 | DF0M/P | -1 / -9 | 5 | ✓ Full exchange observed |
| 06-16 18:48 | 80m | +3 / -9 | RA6ANN | -9 / -9 | 6 | ✓ Full exchange observed |
| 06-16 18:48 | 80m | 0 / -12 | DO5HOK | 0 / -13 | 3 | ✓ Full exchange observed |
| 06-16 18:43 | 80m | -4 / - | DH1NJS | - / -16 | 3 | Partial capture |
| 06-16 18:42 | 80m | -4 / -5 | DO1BLI | -12 / -15 | 4 | ✓ Full exchange observed |
| 06-16 18:40 | 80m | -6 / -11 | 4Z5AV | -7 / -7 | 5 | ✓ Full exchange observed |
| 06-16 18:40 | 80m | -8 / -7 | RC6OZ | -5 / -17 | 6 | ✓ Full exchange observed |
| 06-16 18:38 | 80m | - / - | DO1BLI | -7 / - | 4 | Partial capture |
| 06-16 18:37 | 80m | -3 / 0 | DO1MDO | +6 / -11 | 8 | ✓ Full exchange observed |
| 06-16 18:37 | 80m | -8 / -12 | UX7QV | 0 / -7 | 5 | ✓ Full exchange observed |
| 06-16 18:36 | 80m | -6 / -12 | DL6UM | +4 / -21 | 8 | ✓ Full exchange observed |
| 06-16 18:35 | 80m | -2 / - | OE5ABL | - / - | 2 | Partial capture |
| 06-16 18:34 | 80m | -2 / - | HG8LXL | - / - | 2 | Partial capture |
| 06-15 19:47 | 60m | -2 / - | LA3VEA | -19 / -9 | 5 | ✓ Full exchange observed |
| 06-15 19:47 | 60m | -3 / - | G3UHU | - / -15 | 2 | ✓ Closing fragment |
| 06-15 19:45 | 60m | -2 / +5 | DD6ZV | -12 / -6 | 5 | ✓ Full exchange observed |
| 06-15 19:44 | 60m | -4 / - | EA5AR | - / -6 | 2 | ✓ Closing fragment |
| 06-15 19:40 | 60m | -3 / - | HB9HAN | -20 / -6 | 4 | ✓ Closing observed |
| 06-15 19:38 | 60m | -2 / - | DB6LL/P | -9 / -2 | 6 | ✓ Full exchange observed |
| 06-15 19:37 | 60m | -3 / -4 | PE1MHY | -20 / -8 | 2 | Partial capture |
| 06-15 19:36 | 60m | - / - | SP7ROM | -10 / - | 2 | Partial capture |
| 06-15 19:34 | 60m | -5 / - | EA8DS | - / -21 | 3 | ✓ Closing fragment |
| 06-15 19:31 | 40m | +1 / -6 | IQ0OS | -2 / 0 | 5 | ✓ Full exchange observed |
| 06-15 19:29 | 40m | -2 / - | SP7TF | - / -14 | 2 | Partial capture |
| 06-15 19:27 | 40m | 0 / - | BG2FYO | - / -16 | 2 | ✓ Closing fragment |
| 06-15 07:57 | 40m | -12 / - | ZA5G | - / -7 | 2 | Partial capture |
| 06-11 21:34 | 20m | - / - | 2E0UMK | +5 / - | 8 | Partial capture |
| 06-11 21:31 | 20m | - / -11 | BD5CAM | -6 / - | 2 | ✓ Closing fragment |
| 06-02 14:51 | 40m | -7 / - | IQ9BH | - / +6 | 3 | ✓ Closing fragment |
| 06-02 14:48 | 40m | 0 / - | IQ1SM | - / -18 | 3 | ✓ Closing fragment |
| 06-02 14:46 | 40m | +1 / -2 | IK4LZH | -5 / +7 | 5 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 190730 -8 1540 DM3BR I0NUM -10 (x2) 190900 -11 1540 R2BRD/1 I0NUM -20 191000 -9 1540 CQ I0NUM JN61 (x2) 191045 -8 534 I0NUM OO0O JO11 191100 -5 1540 DG4LXM I0NUM -10 191115 -15 1540 I0NUM DG4LXM R-01 191130 -9 1540 DG4LXM I0NUM RR73 191145 -12 1540 I0NUM DG4LXM 73 191200 -7 1540 OO0O I0NUM -08 191215 -18 534 I0NUM OO0O R+05 191300 -8 1540 SP7TF I0NUM R-11 (x3)
UTC dB Audio Message 193745 +0 1504 DL9KM I0NUM RR73 193800 -3 1890 I0NUM DL9KM 73 193815 +1 1504 CQ I0NUM JN61 (x4) 194030 -1 1302 I0NUM DL9MF JN58 (x2) 194145 +2 1504 DL9MF I0NUM -13 194200 -17 1302 I0NUM DL9MF R+07 194215 +4 1504 DL9MF I0NUM RR73 194230 -15 1302 I0NUM DL9MF 73 194245 +3 1503 CQ I0NUM JN61 194330 -13 1302 I0NUM DL9MF JN58 (x2)
UTC dB Audio Message 194400 -6 1534 EA5AR I0NUM -06 (x2) 194500 -5 1533 CQ I0NUM JN61 194515 -11 1533 I0NUM DD6ZV JO62 194530 -1 1533 DD6ZV I0NUM -06 194545 -11 1533 I0NUM DD6ZV R+05 194600 -2 1534 DD6ZV I0NUM RR73 194615 -15 1533 I0NUM DD6ZV 73 194700 -3 1534 G3UHU I0NUM -15 (x2) 194745 -20 1808 I0NUM LA3VEA JP50 194800 -2 1534 LA3VEA I0NUM -09 194815 -18 1808 I0NUM LA3VEA R+24 194830 -3 1533 LA3VEA I0NUM RR73 194845 -18 1808 I0NUM LA3VEA 73
UTC dB Audio Message 213115 -9 2272 I0NUM BD5CAM -11 (x2) 213245 -11 350 I0NUM JA3EQC PM74 213445 +1 913 I0NUM 2E0UMK IO92 (x8)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.