SP3SWJ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SP3SWJ, decoded by SO8OO in southeastern Poland. 4,639 related FT8 messages, 1,521 CQ messages, observed on 60m, 40m, 20m, 10m, across 36 UTC dates. Heard between 2026-04-24 and 2026-07-23.
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 SP3SWJ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SP3SWJ
Approximate centre of JO82, decoded 2026-07-23 04:25 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 | SP3SWJ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-23 03:43 | 20m | - / -9 | R5AV | -9 / - | 3 | Partial capture |
| 07-23 03:29 | 40m | - / -17 | SV9ANC | -22 / - | 2 | ✓ Closing fragment |
| 07-23 02:22 | 60m | - / - | LZ3AI | -1 / - | 3 | Partial capture |
| 07-23 01:22 | 60m | - / - | LA3RLA | -17 / - | 2 | Partial capture |
| 07-23 00:45 | 20m | - / - | CT1BFP | -17 / - | 11 | Partial capture |
| 07-22 23:54 | 60m | - / - | DL1LCK | -8 / - | 2 | Partial capture |
| 07-09 22:46 | 20m | - / - | RA6OY | -10 / - | 2 | Partial capture |
| 07-09 22:27 | 40m | - / -13 | HB9HBY | 0 / - | 2 | ✓ Closing fragment |
| 07-09 21:02 | 40m | - / -15 | DH2RL | -10 / - | 2 | Partial capture |
| 07-09 20:50 | 40m | -14 / -18 | DF1IH | -6 / - | 5 | Partial capture |
| 07-09 20:47 | 40m | -14 / - | OZ5VO | - / - | 2 | Partial capture |
| 07-09 20:41 | 40m | -21 / - | IU3BIX | - / - | 4 | Partial capture |
| 07-09 20:37 | 40m | -11 / -17 | EW8CG | -14 / - | 4 | ✓ Closing observed |
| 07-09 20:27 | 40m | -13 / - | UV1IX | - / -11 | 4 | ✓ Closing fragment |
| 07-09 20:24 | 40m | -16 / - | DL1SA | - / - | 2 | Partial capture |
| 07-09 20:16 | 40m | -12 / - | TA2BMV | - / - | 6 | Partial capture |
| 07-09 20:06 | 40m | -22 / -8 | 9A3TGT | -6 / - | 5 | ✓ Closing observed |
| 07-09 19:53 | 40m | -17 / - | OM1AIT | - / - | 2 | Partial capture |
| 07-09 19:44 | 40m | -10 / - | SP7AW/P | - / - | 3 | Partial capture |
| 07-09 19:40 | 40m | -16 / - | OK2CRB | -15 / -12 | 3 | ✓ Closing observed |
| 07-09 18:27 | 20m | - / -16 | SV1TPO | -6 / - | 2 | Partial capture |
| 07-09 18:21 | 20m | - / - | EB3JT | -10 / - | 7 | Partial capture |
| 07-07 22:11 | 40m | - / -13 | PE1PKI | -6 / - | 3 | Partial capture |
| 07-07 21:48 | 40m | -11 / -24 | EA1KCU | -12 / -19 | 9 | Partial capture |
| 07-07 21:44 | 40m | -16 / - | 9A1BTU | - / - | 2 | Partial capture |
| 07-07 21:42 | 40m | -10 / - | DL1WM | - / -6 | 3 | Partial capture |
| 07-07 21:38 | 40m | -5 / -4 | DL1WM | -1 / - | 3 | Partial capture |
| 07-07 21:35 | 40m | -9 / - | <...> | - / - | 3 | Partial capture |
| 07-07 21:32 | 40m | -11 / - | TM24TFR | - / - | 6 | Partial capture |
| 07-07 21:27 | 40m | -14 / - | <...> | - / - | 2 | Partial capture |
| 07-07 19:02 | 40m | -10 / -18 | SV1BLD | -4 / -5 | 6 | ✓ Full exchange observed |
| 07-07 18:56 | 40m | - / -6 | SP2FTL | +7 / - | 4 | ✓ Closing fragment |
| 07-07 18:48 | 40m | - / -5 | YL3CU | -10 / - | 3 | ✓ Closing fragment |
| 07-07 17:13 | 20m | - / -1 | DG5PI | -4 / - | 5 | Partial capture |
| 07-07 16:11 | 10m | - / -13 | PD1HPB | -17 / - | 6 | ✓ Closing fragment |
| 07-07 16:07 | 10m | - / -9 | R2PT | -5 / - | 2 | Partial capture |
| 07-07 15:02 | 20m | - / -12 | SV9/PD9VOG | -2 / - | 2 | Partial capture |
| 07-07 11:58 | 10m | - / -9 | IK2XYI | -16 / - | 2 | ✓ Closing fragment |
| 07-07 11:28 | 20m | - / - | DL6REX | -20 / - | 3 | Partial capture |
| 07-07 11:23 | 20m | - / - | DH5BM | -17 / - | 7 | Partial capture |
| 07-07 11:22 | 20m | - / - | DL3MIB | -12 / - | 6 | Partial capture |
| 07-07 10:13 | 20m | - / - | DL3MIB | -12 / - | 6 | Partial capture |
| 07-07 09:48 | 20m | - / -9 | DJ6JZ | -22 / - | 2 | ✓ Closing fragment |
| 07-07 09:02 | 20m | - / - | DL3MIB | -14 / - | 4 | Partial capture |
| 07-07 08:10 | 20m | -20 / -10 | PD5RC | -23 / -16 | 7 | ✓ Full exchange observed |
| 07-07 08:01 | 20m | - / - | DL3MIB | -13 / - | 7 | Partial capture |
| 07-07 08:00 | 20m | - / - | E70SZ | -11 / - | 3 | Partial capture |
| 07-07 07:23 | 10m | - / - | UR9QQ | -11 / - | 2 | Partial capture |
| 07-07 05:30 | 20m | - / - | DL3MIB | -8 / - | 7 | Partial capture |
| 07-07 02:43 | 20m | - / - | DF4TC | -14 / - | 4 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 011915 -22 1440 CQ SP3SWJ JO82 (x3) 012200 -18 1398 SP3SWJ LA3RLA JP53 (x2) 022045 -11 646 CQ SP3SWJ JO82 a1 (x2) 022200 +1 827 SP3SWJ LZ3AI KN12 022215 -11 646 CQ SP3SWJ JO82 022230 -2 827 SP3SWJ LZ3AI KN12 (x2) 042345 -19 1539 CQ SP3SWJ JO82 (x4)
UTC dB Audio Message 224630 -11 327 SP3SWJ RA6OY KN88 004530 -17 1618 SP3SWJ CT1BFP IM59 (x11) 034330 -10 1685 SP3SWJ R5AV -09 (x3)
UTC dB Audio Message 204445 -23 1291 IU3BIX SP3SWJ JO82 (x2) 204715 -14 932 OZ5VO SP3SWJ JO82 (x2) 205045 -15 2467 DF1IH SP3SWJ JO82 (x3) 205300 -7 2467 SP3SWJ DF1IH -18 (x2) 210200 -10 1404 SP3SWJ DH2RL -15 (x2) 222730 +2 710 SP3SWJ HB9HBY -13 (x2) 032900 -22 2041 SP3SWJ SV9ANC -17 (x2)
UTC dB Audio Message 183900 -1 393 SP3SWJ YL3ARD RR73 211430 -11 780 SP3SWJ SV2CLJ KN10 072330 -10 845 SP3SWJ UR9QQ KN77 (x2) 083200 -10 2465 SP3SWJ F4FED JO10 115800 -17 1905 SP3SWJ IK2XYI -09 (x2) 160700 -7 728 SP3SWJ R2PT KO84 (x2) 161130 -17 1426 SP3SWJ PD1HPB JO22 (x6)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.