SP4OIU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SP4OIU, decoded by SO8OO in southeastern Poland. 101 related FT8 messages, 20 CQ messages, observed on 40m, 20m, across 14 UTC dates. Heard between 2026-05-29 and 2026-08-25.
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 SP4OIU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SP4OIU
Approximate centre of JO93, decoded 2026-08-25 16:26 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 | SP4OIU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-25 16:26 | 40m | -6 / -8 | LA5AKA/P | -4 / -15 | 4 | ✓ Full exchange observed |
| 08-21 16:31 | 20m | - / -17 | EX7CQ | -18 / - | 2 | Partial capture |
| 07-19 14:12 | 20m | - / -8 | YO4GOU | -12 / - | 3 | ✓ Closing fragment |
| 07-19 14:03 | 20m | -16 / - | E77FN | -13 / - | 2 | ✓ Closing observed |
| 07-13 14:27 | 20m | -10 / - | DL9YNG | - / 0 | 2 | ✓ Closing fragment |
| 07-13 14:19 | 20m | -4 / - | CN2DX | -18 / -7 | 13 | ✓ Closing observed |
| 07-13 14:17 | 20m | -6 / - | 9H4JX | - / -21 | 4 | ✓ Closing fragment |
| 07-13 14:13 | 20m | -4 / - | OK1UOZ | - / - | 2 | ✓ Closing fragment |
| 07-13 14:04 | 20m | -10 / - | CN2DX | - / - | 11 | Partial capture |
| 07-13 13:59 | 20m | -6 / - | LA2GCA | - / -1 | 6 | ✓ Closing fragment |
| 06-18 14:37 | 20m | - / -4 | IQ9NI | +5 / - | 3 | Partial capture |
| 06-16 06:18 | 20m | - / -4 | F5IXN | -6 / - | 2 | ✓ Closing fragment |
| 06-16 06:17 | 20m | - / -23 | IQ9NI | -2 / - | 2 | ✓ Closing fragment |
| 06-13 14:46 | 20m | - / -7 | GU7DAI | -10 / - | 4 | ✓ Closing fragment |
| 06-13 14:39 | 40m | -18 / - | SN0AK | -17 / - | 3 | ✓ Closing observed |
| 06-06 15:07 | 40m | - / - | HA5KN | +1 / - | 5 | Partial capture |
| 06-06 15:01 | 20m | - / -6 | F5DGQ | -3 / - | 7 | Partial capture |
| 06-06 14:51 | 20m | - / -6 | R1BED | -7 / - | 3 | ✓ Closing fragment |
| 06-06 14:49 | 20m | - / - | G4DBW | -20 / - | 2 | Partial capture |
| 05-30 06:29 | 20m | - / - | F4PCM | -6 / - | 2 | Partial capture |
| 05-30 06:21 | 20m | - / - | R1BDX | -16 / - | 2 | ✓ Closing fragment |
| 05-30 06:11 | 40m | -23 / -12 | UA3PAB | -18 / -24 | 5 | ✓ Full exchange observed |
| 05-30 06:04 | 40m | - / -16 | F4LNM | -16 / - | 4 | ✓ Closing fragment |
| 05-29 16:53 | 20m | - / -13 | UN3P | -2 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 150700 -22 1437 CQ SP4OIU JO93 a1 150715 -4 2643 SP4OIU HA5KN JN97 150730 -9 1437 CQ SP4OIU JO93 150745 -3 2643 SP4OIU HA5KN JN97 (x4) 143945 -15 1437 SN0AK SP4OIU JO93 144030 -17 1731 SP4OIU SN0AK RR73 144045 -20 1437 SN0AK SP4OIU 73 144100 -15 1103 SP4OIU UT7HX KN69 162645 -6 2685 LA5AKA/P SP4OIU JO93 162700 -5 2776 SP4OIU LA5AKA/P -08 162715 -6 2685 LA5AKA/P SP4OIU R-15 162730 -3 2776 SP4OIU LA5AKA/P RR73
UTC dB Audio Message 143145 -4 1465 CQ SP4OIU JO93 (x4) 140330 -13 1437 SP4OIU E77FN RR73 140345 -16 1463 E77FN SP4OIU 73 141115 -19 1463 CQ SP4OIU JO93 141130 -2 2775 SP4OIU F1PBZ -10 141145 -20 1463 CQ SP4OIU JO93 a1 141230 -10 1463 SP4OIU YO4GOU KN35 (x3) 054115 -24 1688 SP4OIU IS0KNG -11 163100 -19 1764 SP4OIU EX7CQ -17 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.