IU4OKS — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IU4OKS, decoded by SO8OO in southeastern Poland. 151 related FT8 messages, 37 CQ messages, observed on 40m, 20m, 10m, across 19 UTC dates. Heard between 2026-05-21 and 2026-08-16.
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 IU4OKS worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IU4OKS
Approximate centre of JN44, decoded 2026-07-24 09:18 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 | IU4OKS S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-16 13:12 | 20m | -20 / -14 | 4X1YA | -17 / - | 2 | Partial capture |
| 08-14 19:48 | 20m | - / -6 | SV5BYP | -8 / - | 3 | ✓ Closing fragment |
| 08-14 19:45 | 40m | - / -17 | SP9UPH | -10 / - | 4 | ✓ Closing fragment |
| 07-24 09:17 | 10m | -10 / - | RK3AW | - / - | 2 | Partial capture |
| 07-24 09:15 | 10m | -13 / - | EX8ABR | - / - | 2 | Partial capture |
| 07-24 09:12 | 10m | -12 / - | HA2ML | - / - | 3 | ✓ Closing fragment |
| 07-24 09:11 | 10m | -9 / - | SP5MXW | - / - | 2 | ✓ Closing fragment |
| 07-24 09:06 | 10m | -11 / - | EW1TA | - / - | 3 | ✓ Closing fragment |
| 07-12 10:57 | 20m | -23 / - | TF5B | - / - | 2 | Partial capture |
| 07-11 18:03 | 10m | -17 / - | PY2MDA | - / - | 3 | Partial capture |
| 07-11 18:02 | 10m | -19 / - | DN9BLN | - / - | 3 | ✓ Closing fragment |
| 07-07 10:28 | 10m | -21 / - | EA5UI | - / - | 3 | ✓ Closing fragment |
| 07-06 11:32 | 20m | -22 / -16 | CN2DX | -9 / - | 3 | Partial capture |
| 07-06 11:30 | 20m | -22 / - | OZ3MC | - / - | 2 | Partial capture |
| 07-05 20:44 | 10m | -21 / - | CT1EEX | - / - | 2 | Partial capture |
| 07-05 20:32 | 20m | -16 / - | IS0KNG | - / - | 2 | Partial capture |
| 06-30 20:33 | 20m | -16 / - | JH5AVM | - / -2 | 10 | Partial capture |
| 06-30 20:28 | 20m | -19 / -6 | EA5RR | -6 / - | 3 | ✓ Closing observed |
| 06-30 20:23 | 20m | -21 / - | LY7T | - / +1 | 3 | ✓ Closing fragment |
| 06-30 12:59 | 10m | -12 / - | LZ2CP | - / - | 2 | Partial capture |
| 06-30 11:11 | 10m | -8 / - | F5RMK | - / - | 2 | Partial capture |
| 06-30 11:07 | 10m | -10 / - | LZ2II | - / - | 3 | ✓ Closing fragment |
| 06-30 11:05 | 10m | -4 / - | R2FAQ | - / -7 | 2 | ✓ Closing fragment |
| 06-30 11:02 | 10m | -7 / - | 9J2FI | - / - | 5 | ✓ Closing fragment |
| 06-30 11:00 | 10m | -7 / - | LZ5UY | - / - | 3 | ✓ Closing fragment |
| 06-27 17:48 | 20m | -16 / -14 | R9AE | -7 / - | 9 | Partial capture |
| 06-27 09:42 | 10m | -17 / - | YO2LFP | - / -1 | 2 | ✓ Closing fragment |
| 06-27 09:19 | 20m | -18 / - | IQ9BF | - / +4 | 2 | Partial capture |
| 06-27 09:17 | 20m | -19 / - | PD0GIP | - / - | 3 | Partial capture |
| 06-27 09:16 | 20m | -18 / - | PD1DRE | - / - | 3 | Partial capture |
| 06-27 09:11 | 20m | -14 / - | SV1AIQ | - / - | 2 | Partial capture |
| 06-27 09:06 | 20m | -18 / - | R4AAR | - / - | 2 | Partial capture |
| 06-27 09:00 | 20m | -17 / -7 | UT1KWA | -13 / - | 7 | ✓ Full exchange observed |
| 06-27 08:59 | 20m | -20 / -16 | EA8UP | -14 / - | 4 | ✓ Full exchange observed |
| 06-25 21:28 | 40m | -24 / - | SV1EAG | - / - | 2 | ✓ Closing fragment |
| 06-25 21:27 | 40m | - / -14 | R5DT | -2 / - | 2 | ✓ Closing fragment |
| 06-25 21:21 | 20m | -21 / - | JA2HYD | - / +5 | 2 | Partial capture |
| 06-22 11:43 | 10m | -6 / - | UX7QV | - / - | 2 | ✓ Closing fragment |
| 06-22 11:38 | 10m | -2 / - | HF7X | - / - | 2 | ✓ Closing fragment |
| 06-22 11:32 | 10m | -5 / - | LY2BBF | - / -15 | 3 | ✓ Closing fragment |
| 06-22 11:28 | 10m | -10 / - | SV9MBH | - / - | 2 | ✓ Closing fragment |
| 06-22 11:23 | 10m | -13 / - | YD0JHX | - / - | 2 | ✓ Closing fragment |
| 06-22 11:21 | 10m | -18 / - | UR7UT | - / +9 | 2 | Partial capture |
| 06-21 18:26 | 40m | - / 0 | LZ2II | -9 / - | 2 | ✓ Closing fragment |
| 06-21 18:17 | 40m | - / -12 | R7CD | -12 / - | 4 | ✓ Closing fragment |
| 06-21 18:10 | 20m | -14 / +2 | SV9KNA | -12 / - | 7 | ✓ Full exchange observed |
| 06-18 20:56 | 20m | - / +6 | TA3TK | -10 / - | 2 | ✓ Closing fragment |
| 06-18 20:40 | 20m | - / -12 | TA4WH | -5 / - | 2 | ✓ Closing fragment |
| 06-18 20:39 | 20m | - / -7 | JA6TXU | -8 / - | 2 | ✓ Closing fragment |
| 06-18 20:20 | 20m | - / -12 | RY4D | +4 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 113045 -22 1497 OZ3MC IU4OKS JN44 (x2) 113230 -9 1780 IU4OKS CN2DX -16 113245 -20 1780 CN2DX IU4OKS R+25 (x2) 111630 -9 988 DG1ASE IU4OKS R+03 111730 -11 1007 KF0YOB IU4OKS JN44 105700 -22 1807 TF5B IU4OKS JN44 (x2) 105930 -24 1695 UD8S IU4OKS JN44 194845 -3 1700 IU4OKS SV5BYP -06 (x3) 131215 -17 1327 IU4OKS 4X1YA -14 131230 -20 1326 4X1YA IU4OKS R+12
UTC dB Audio Message 181800 -10 1517 IU4OKS R7CD -12 (x2) 182030 -18 1415 IU4OKS DH8WC JO50 182030 -10 1517 IU4OKS R7CD RR73 182300 -22 1414 IU4OKS DH8WC 73 182630 -7 1246 IU4OKS LZ2II +00 (x2) 212700 -3 1253 IU4OKS R5DT -14 (x2) 212845 -23 1627 SV1EAG IU4OKS R+19 (x2) 194500 -12 1321 IU4OKS SP9UPH JO90 (x4)
UTC dB Audio Message 090730 -11 1389 RK3AW IU4OKS JN44 090800 -11 1389 EW1TA IU4OKS R+16 (x2) 090900 -17 1389 CQ IU4OKS JN44 a1 (x2) 091100 -9 1774 SP5MXW IU4OKS +27 (x2) 091230 -11 1773 HA2ML IU4OKS JN44 (x3) 091445 -8 1576 CT7AUT IU4OKS R+15 091545 -10 1580 EX8ABR IU4OKS JN44 (x2) 091730 -13 1388 RK3AW IU4OKS JN44 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.