DF4IAO — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DF4IAO, decoded by SO8OO in southeastern Poland. 99 related FT8 messages, 41 CQ messages, observed on 40m, 20m, 10m, across 5 UTC dates. Heard between 2026-08-05 and 2026-08-12.
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 DF4IAO worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DF4IAO
Approximate centre of JN48, decoded 2026-08-12 23:10 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 | DF4IAO S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-12 19:57 | 10m | -4 / -11 | G4DBW | -20 / -23 | 5 | ✓ Full exchange observed |
| 08-12 19:56 | 10m | -2 / - | SP6FME | - / -8 | 2 | ✓ Closing fragment |
| 08-12 19:53 | 10m | -15 / - | R2FAQ | - / - | 3 | ✓ Closing fragment |
| 08-12 19:51 | 10m | -8 / - | SH0JPO | - / -13 | 3 | ✓ Closing fragment |
| 08-12 19:29 | 10m | -1 / -17 | CT3MD | -10 / -23 | 45 | ✓ Full exchange observed |
| 08-12 19:26 | 10m | -2 / - | EA7TB | - / -22 | 6 | ✓ Closing fragment |
| 08-12 19:24 | 10m | -10 / - | G0AZH | - / +7 | 2 | ✓ Closing fragment |
| 08-12 19:24 | 10m | - / - | IK4LZH | -1 / - | 4 | Partial capture |
| 08-12 19:22 | 10m | -17 / -11 | F1PBZ | +10 / -11 | 2 | Partial capture |
| 08-11 21:39 | 10m | -21 / - | 9A60CBM | - / +10 | 2 | Partial capture |
| 08-11 21:30 | 10m | -9 / - | F4NLW/P | - / -16 | 3 | Partial capture |
| 08-11 21:17 | 10m | -14 / - | UX7QV | - / +5 | 2 | ✓ Closing fragment |
| 08-11 21:15 | 10m | -14 / - | YY5MFR | - / -17 | 3 | ✓ Closing fragment |
| 08-11 21:12 | 10m | -14 / - | HJ4FLO | - / -5 | 2 | ✓ Closing fragment |
| 08-11 21:10 | 10m | - / -24 | F1PBZ | +4 / - | 4 | Partial capture |
| 08-11 21:08 | 10m | -16 / - | HI6M | - / -17 | 2 | ✓ Closing fragment |
| 08-11 20:49 | 10m | -19 / - | XQ3SK | - / -24 | 5 | ✓ Closing fragment |
| 08-11 20:45 | 10m | -22 / - | F4NLW/P | - / -1 | 2 | ✓ Closing fragment |
| 08-11 20:38 | 10m | -16 / -4 | IT9ECY | -23 / +4 | 3 | ✓ Full exchange observed |
| 08-11 20:31 | 10m | -17 / - | UX7QV | - / -6 | 10 | Partial capture |
| 08-11 07:06 | 10m | -13 / - | EW6PG | - / - | 6 | Partial capture |
| 08-11 07:02 | 10m | -13 / - | IQ4JO | - / -20 | 2 | ✓ Closing fragment |
| 08-11 07:00 | 10m | - / -12 | F1PBZ | -1 / - | 3 | Partial capture |
| 08-11 05:46 | 10m | - / 0 | SV2CLJ | -4 / - | 2 | ✓ Closing fragment |
| 08-07 07:09 | 20m | - / - | G4DBW | -4 / - | 2 | Partial capture |
| 08-07 07:02 | 20m | - / - | F5HNQ | +1 / - | 2 | Partial capture |
| 08-06 07:51 | 20m | - / -19 | UA4FKT | -13 / - | 2 | ✓ Closing fragment |
| 08-06 07:41 | 20m | -22 / - | <...> | - / -21 | 3 | Partial capture |
| 08-06 07:33 | 20m | -20 / - | <...> | - / -21 | 8 | Partial capture |
| 08-05 21:35 | 40m | -17 / -14 | DK0KG | -12 / -9 | 8 | Partial capture |
| 08-05 21:03 | 20m | -10 / - | WA2HIP | - / -11 | 9 | Partial capture |
| 08-05 20:57 | 20m | -11 / - | 9A4ZM | -6 / -3 | 2 | Partial capture |
| 08-05 20:56 | 20m | -11 / - | OH1LA | - / +5 | 2 | ✓ Closing fragment |
| 08-05 19:51 | 40m | - / -16 | US2YW | -18 / - | 2 | ✓ Closing fragment |
| 08-05 19:47 | 40m | - / -9 | F5RRS | -15 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 195430 -14 1595 CQ DF4IAO JN48 a1 (x4) 195630 -3 1595 SP6FME DF4IAO -08 (x2) 195730 -2 1595 CQ DF4IAO JN48 195745 -20 2200 DF4IAO G4DBW JO01 195800 -5 1595 G4DBW DF4IAO -23 195815 -19 2200 DF4IAO G4DBW R-11 195830 -2 1595 G4DBW DF4IAO RR73 195845 -20 2200 DF4IAO G4DBW 73 195900 -5 1595 CQ DF4IAO JN48 (x2) 231015 -19 1597 EI2JHB DF4IAO JN48
UTC dB Audio Message 074215 -23 1627 <...> DF4IAO -21 (x2) 075100 -12 1628 DF4IAO UA4FKT R-19 (x2) 070130 -19 1906 DF4IAO CN8NS -13 070200 -19 1906 DF4IAO RR73; DJ0MDC <...> -10 070230 -24 1630 DF4IAO PD3LKN JO22 070230 +1 2403 DF4IAO F5HNQ IN98 (x2) 070800 -17 1629 DF4IAO LZ2VQ -01 070900 -4 2317 DF4IAO G4DBW JO01 (x2) 071130 -13 691 DF4IAO R2EA -13 072530 -17 1671 DF4IAO G5MJF -12 073245 -20 1629 P40AA DF4IAO JN48
UTC dB Audio Message 194815 -15 1947 DF4IAO F5RRS JN36 (x2) 194915 -10 596 DF4IAO DK8HC JO42 195145 -20 1438 DF4IAO US2YW R-16 (x2) 213200 -21 1478 DF4IAO DK7UY JO44 213345 -19 1478 CQ DF4IAO JN48 213530 -12 1198 DF4IAO DK0KG JN49 213545 -14 1477 DK0KG DF4IAO -09 213600 -12 1198 DF4IAO DK0KG JN49 213615 -20 1477 DK0KG DF4IAO -09 213630 -12 1198 DF4IAO DK0KG R-14 (x4)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.