SV1SFZ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SV1SFZ, decoded by SO8OO in southeastern Poland. 134 related FT8 messages, observed on 80m, 60m, 40m, 20m, 10m, across 33 UTC dates. Heard between 2026-05-22 and 2026-08-20.
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 SV1SFZ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SV1SFZ
Approximate centre of KM17, decoded 2026-07-31 17:52 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 | SV1SFZ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-15 10:13 | 10m | - / -13 | IT9VCE | -8 / - | 3 | ✓ Closing fragment |
| 08-15 10:09 | 10m | - / -11 | <...> | -20 / - | 2 | Partial capture |
| 08-11 18:09 | 20m | - / -4 | IZ2WYA | -16 / - | 2 | ✓ Closing fragment |
| 08-11 17:51 | 20m | - / -13 | IZ2WYA | -17 / - | 2 | Partial capture |
| 08-09 05:26 | 40m | - / -20 | EN35UKR | -11 / - | 2 | Partial capture |
| 08-05 20:08 | 80m | - / - | 9A4ZM | +3 / - | 3 | Partial capture |
| 07-31 17:50 | 20m | -5 / - | IZ2WYA | - / - | 2 | Partial capture |
| 07-26 05:58 | 40m | - / -19 | IK3VUT | -6 / - | 3 | ✓ Closing fragment |
| 07-25 20:30 | 20m | - / -17 | IQ9SR | -17 / - | 4 | ✓ Closing fragment |
| 07-25 18:57 | 20m | -20 / -14 | II9MWE | -15 / - | 7 | ✓ Closing observed |
| 07-24 17:58 | 40m | - / -5 | IQ4JO | -4 / - | 2 | Partial capture |
| 07-24 17:56 | 40m | - / -6 | IQ2AAH | -5 / - | 3 | ✓ Closing fragment |
| 07-23 19:11 | 40m | - / -7 | SQ5OMY | -14 / - | 2 | ✓ Closing fragment |
| 07-23 16:48 | 40m | - / -15 | SQ5OMY | -11 / - | 3 | Partial capture |
| 07-23 06:52 | 20m | - / -1 | TK5K | -10 / - | 2 | ✓ Closing fragment |
| 07-22 03:36 | 40m | - / - | OE8DDX | -6 / - | 9 | Partial capture |
| 07-21 04:11 | 40m | - / -3 | IQ2AAH | -10 / - | 2 | ✓ Closing fragment |
| 07-20 03:15 | 40m | - / -25 | SI4A | -15 / - | 2 | Partial capture |
| 06-18 04:16 | 40m | - / -18 | IQ4FE | +6 / - | 2 | ✓ Closing fragment |
| 06-17 20:27 | 40m | - / -9 | IQ9GD | -6 / - | 3 | Partial capture |
| 06-17 04:38 | 40m | - / -23 | IQ0VT | -12 / - | 2 | ✓ Closing fragment |
| 06-15 22:03 | 40m | -23 / -2 | IQ9NI | -14 / - | 3 | ✓ Closing observed |
| 06-15 21:50 | 40m | -23 / -10 | IQ9BF | -2 / -6 | 2 | Partial capture |
| 06-15 21:48 | 40m | -23 / -7 | IR0RPER | +6 / -7 | 2 | Partial capture |
| 06-13 04:58 | 20m | - / -12 | IQ0OS | -4 / - | 2 | ✓ Closing fragment |
| 06-11 05:56 | 40m | - / -6 | II0RTER | -20 / - | 2 | Partial capture |
| 06-11 05:28 | 20m | -7 / - | <...> | - / -16 | 5 | Partial capture |
| 06-01 06:01 | 40m | - / -18 | II0RTER | -15 / - | 4 | Partial capture |
| 06-01 05:07 | 40m | - / -18 | II0RTER | -13 / - | 3 | Partial capture |
| 06-01 05:04 | 40m | - / -4 | IQ9BF | -22 / - | 2 | Partial capture |
| 05-31 16:38 | 40m | - / +3 | I6XVL | -9 / - | 2 | Partial capture |
| 05-31 08:43 | 10m | - / -3 | I5YDO | -8 / - | 2 | ✓ Closing fragment |
| 05-30 19:50 | 40m | -16 / - | EX8ABR/P | - / - | 4 | Partial capture |
| 05-30 09:22 | 20m | -22 / - | <...> | - / -15 | 3 | Partial capture |
| 05-27 18:41 | 20m | +4 / - | SX20RCK | - / - | 4 | Partial capture |
| 05-27 18:27 | 20m | +2 / - | SX20RCK | - / - | 3 | Partial capture |
| 05-27 18:25 | 20m | +3 / - | <...> | - / - | 3 | Partial capture |
| 05-27 18:22 | 20m | -8 / - | SX20RCK | - / - | 3 | Partial capture |
| 05-27 17:53 | 20m | -3 / - | SX20RCK | - / - | 5 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 204645 -3 1247 SV1SFZ SP7JC JO91 190945 -21 2056 IZ2WYA SV1SFZ R-12
UTC dB Audio Message 175745 -2 501 SV1SFZ IQ2AAH RR73 175845 -7 2606 SV1SFZ IQ4JO -05 (x2) 210615 -14 842 SV1SFZ 9A60CBM -03 175545 -12 1851 SV1SFZ <...> -09 055800 -7 403 SV1SFZ IK3VUT -19 (x3) 182915 -2 406 SV1SFZ DR800WE -11 050530 -13 1816 SV1SFZ <...> -13 181815 -16 1737 SV1SFZ HG25CCS +00 184245 +0 2627 SV1SFZ YU65AEC -10 052645 -13 993 SV1SFZ EN35UKR -20 (x2) 180215 -2 461 SV1SFZ AO25FDM -06
UTC dB Audio Message 203030 -19 1754 SV1SFZ IQ9SR -17 (x4) 175045 -6 2759 IZ2WYA SV1SFZ KM17 (x2) 180430 -6 574 SV1SFZ 4U1GSC +00 180800 -12 2123 SV1SFZ OZ2SPACE -14 071615 -18 1980 SV1SFZ IT9ECY -14 175100 -17 2452 SV1SFZ IZ2WYA -13 (x4) 181100 -9 1788 SV1SFZ EG5MYC -13 050245 -7 491 SV1SFZ 5Z4VJ KI88
UTC dB Audio Message 084315 -8 2626 SV1SFZ I5YDO -03 (x2) 100915 -20 2094 SV1SFZ <...> -11 (x2) 101330 -11 829 SV1SFZ IT9VCE -13 (x3)
UTC dB Audio Message 200800 +7 1570 SV1SFZ 9A4ZM JN86 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.