SP4UX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SP4UX, decoded by SO8OO in southeastern Poland. 44 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 10 UTC dates. Heard between 2026-05-16 and 2026-08-13.
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 SP4UX worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SP4UX
Approximate centre of KO03, decoded 2026-08-13 19:15 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 | SP4UX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-13 19:15 | 80m | +4 / +7 | SQ7SE | +12 / -1 | 5 | ✓ Full exchange observed |
| 08-08 17:26 | 40m | -12 / - | UA3POG | - / +3 | 3 | ✓ Closing fragment |
| 08-08 17:24 | 40m | -14 / -12 | SP4GDW | -14 / - | 3 | ✓ Full exchange observed |
| 08-08 17:19 | 40m | -6 / - | YL2NX | - / - | 2 | ✓ Closing fragment |
| 06-17 04:31 | 40m | -8 / - | YS1MS | - / - | 2 | Partial capture |
| 06-13 07:22 | 20m | - / - | EA1IOK | -13 / - | 3 | Partial capture |
| 06-13 07:20 | 20m | - / - | R1BEO | -4 / - | 2 | ✓ Closing fragment |
| 06-13 07:18 | 20m | - / -1 | DH2YBG | -7 / - | 5 | ✓ Closing fragment |
| 06-04 19:35 | 80m | -10 / - | SQ7SE | +7 / -20 | 4 | ✓ Closing observed |
| 06-04 18:36 | 40m | -13 / -16 | SQ7SE | 0 / -22 | 6 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 193115 -6 947 SQ7SE SP4UX KO03 (x3) 193700 +7 1225 SP4UX SQ7SE RR73 193715 -11 947 SQ7SE SP4UX 73 (x2) 191700 +7 636 SP4UX SQ7SE +07 (x2) 191745 +2 440 SQ7SE SP4UX R-01 191800 +15 636 SP4UX SQ7SE RR73
UTC dB Audio Message 043130 -14 1724 YS1MS SP4UX KO03 (x2) 043545 -16 1909 OA4ENG SP4UX KO03 052900 -12 1470 SP4UX YT2ZE RR73 052930 -14 2193 SP4UX R2EA -09 171945 -9 534 YL2NX SP4UX KO03 (x2) 172400 -7 532 SP4UX DL7ACA JO40 172430 -14 2242 SP4UX SP4GDW -12 172445 -17 2062 SP4GDW SP4UX R+12 (x2) 172615 -13 2417 DL7ACA SP4UX RR73 172645 -16 2417 UA3POG SP4UX +03 (x3)
UTC dB Audio Message 071815 -5 2259 SP4UX DH2YBG JO43 (x4) 072045 -10 2535 SP4UX R1BEO KP50 072045 -12 2259 SP4UX DH2YBG 73 072215 -11 551 SP4UX EA1IOK IN62 072215 +2 2534 SP4UX R1BEO 73 072245 -13 551 SP4UX EA1IOK IN62 072245 -7 1938 SP4UX DL8RBL -04 072345 -16 551 SP4UX EA1IOK IN62 055700 -13 2018 SP4UX YO9PH RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.