IU4PSX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IU4PSX, decoded by SO8OO in southeastern Poland. 29 related FT8 messages, observed on 40m, 20m, 10m, across 4 UTC dates. Heard between 2026-06-06 and 2026-08-11.
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 IU4PSX worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IU4PSX
Approximate centre of JN54, decoded 2026-08-11 17:51 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 | IU4PSX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-11 17:51 | 20m | -6 / +4 | TF4M | -10 / - | 4 | ✓ Closing observed |
| 08-11 17:27 | 20m | -2 / - | XU7O | - / - | 3 | Partial capture |
| 08-11 17:24 | 10m | -8 / - | LY1NM | - / - | 3 | Partial capture |
| 08-11 17:22 | 10m | -17 / - | DO9BAU | - / +4 | 2 | ✓ Closing fragment |
| 08-11 17:21 | 10m | -22 / - | DL5OBY | - / +4 | 2 | ✓ Closing fragment |
| 08-11 17:20 | 10m | - / - | IZ3EAW | -3 / - | 7 | Partial capture |
| 08-11 17:18 | 10m | -15 / - | OH0ERF | - / -7 | 3 | Partial capture |
| 08-11 17:14 | 10m | -10 / - | LY1NM | - / - | 7 | Partial capture |
| 08-11 16:29 | 20m | +2 / - | E75RKM | - / - | 2 | Partial capture |
| 08-11 16:27 | 20m | 0 / - | SP6AXW | -3 / +6 | 3 | ✓ Closing observed |
| 08-11 16:26 | 20m | +6 / - | 4X1UF | - / -18 | 2 | ✓ Closing fragment |
| 08-11 16:20 | 20m | +2 / - | S21SDR | - / - | 6 | Partial capture |
| 08-10 10:37 | 20m | -16 / - | S09S | - / - | 7 | Partial capture |
| 08-10 10:32 | 20m | -12 / -25 | OE8PIT | -11 / -18 | 8 | ✓ Full exchange observed |
| 08-10 10:21 | 20m | - / -11 | DL8YBL | -19 / - | 4 | ✓ Closing fragment |
| 08-10 10:10 | 20m | - / -5 | 9A4ZM | -10 / - | 3 | ✓ Closing fragment |
| 08-06 17:58 | 40m | - / +7 | PD1EN | -21 / - | 3 | Partial capture |
| 08-06 17:57 | 40m | -14 / - | UA4FKT | -14 / - | 3 | Partial capture |
| 08-06 17:57 | 40m | -19 / - | RA9ACA | - / -9 | 2 | ✓ Closing fragment |
| 08-06 17:55 | 40m | - / -10 | US3EW | 0 / - | 3 | ✓ Closing fragment |
| 08-06 17:49 | 40m | -24 / - | DO1SJF | - / - | 2 | Partial capture |
| 08-06 17:42 | 40m | -16 / - | RM8W | - / -6 | 4 | ✓ Closing fragment |
| 07-10 12:26 | 20m | -10 / - | RC9WC | - / -5 | 4 | ✓ Closing fragment |
| 07-10 12:20 | 20m | -5 / - | <...> | - / +3 | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 162415 -5 2103 S21SDR IU4PSX JN54 162600 +5 2102 4X1UF IU4PSX R-18 (x2) 162700 -2 2102 SP6AXW IU4PSX +06 (x2) 162745 -3 1846 IU4PSX SP6AXW 73 162900 +2 2102 E75RKM IU4PSX JN54 (x2) 172715 -4 2155 XU7O IU4PSX JN54 (x3) 175100 -5 1881 TF4M IU4PSX JN54 175115 -9 2228 IU4PSX TF4M +04 (x2) 175200 -6 1881 TF4M IU4PSX 73
UTC dB Audio Message 171930 -19 1385 OH0ERF IU4PSX R-07 172045 +1 509 IU4PSX IZ3EAW JN55 (x2) 172130 -21 1385 DL5OBY IU4PSX +04 172145 -2 510 IU4PSX IZ3EAW JN55 172200 -22 1385 DL5OBY IU4PSX RR73 172215 -3 510 IU4PSX IZ3EAW JN55 172230 -23 1385 DO9BAU IU4PSX +04 172245 -4 510 IU4PSX IZ3EAW JN55 172300 -11 1385 DO9BAU IU4PSX RR73 172315 +0 510 IU4PSX IZ3EAW JN55 (x2) 172445 -10 2170 LY1NM IU4PSX JN54 (x3)
UTC dB Audio Message 174445 -14 1895 F6FHZ IU4PSX +02 174630 -22 1891 IU4PSX 9A4ZM JN86 174915 -24 1895 DO1SJF IU4PSX JN54 (x2) 175545 +1 370 IU4PSX US3EW KN78 (x3) 175700 -19 1895 RA9ACA IU4PSX R-09 (x2) 175745 -16 1895 IU4PSX UA4FKT LO23 (x2) 175845 -23 1642 IU4PSX PD1EN +07 175900 -14 1895 UA4FKT IU4PSX +17 175915 -21 1641 IU4PSX PD1EN +07 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.