W8SFN — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving W8SFN, decoded by SO8OO in southeastern Poland. 94 related FT8 messages, 5 CQ messages, observed on 40m, 20m, across 5 UTC dates. Heard between 2026-08-18 and 2026-08-23.
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 W8SFN worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by W8SFN
Approximate centre of EM88, decoded 2026-08-23 02:21 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 | W8SFN S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 02:20 | 20m | -20 / - | OK1VRV | - / -18 | 2 | ✓ Closing fragment |
| 08-23 02:20 | 20m | - / -20 | YO4NF | +4 / - | 2 | ✓ Closing fragment |
| 08-23 02:19 | 20m | - / -14 | 9K2MP | -8 / - | 2 | ✓ Closing fragment |
| 08-22 02:51 | 20m | - / -11 | IZ8EYN | -17 / - | 2 | ✓ Closing fragment |
| 08-22 02:47 | 20m | - / -12 | SV5BYP | -5 / - | 3 | ✓ Closing fragment |
| 08-21 03:40 | 40m | - / -17 | F5PBG | +1 / - | 3 | Partial capture |
| 08-21 03:35 | 40m | - / - | F5PBG | -3 / - | 3 | Partial capture |
| 08-21 03:24 | 40m | - / - | F5MNW | +6 / - | 2 | Partial capture |
| 08-21 03:20 | 40m | - / - | K1XE | -18 / - | 2 | Partial capture |
| 08-21 03:17 | 40m | -18 / -9 | EC3A | -6 / -17 | 4 | ✓ Full exchange observed |
| 08-21 03:13 | 40m | - / -7 | MM0KQC | -12 / - | 2 | ✓ Closing fragment |
| 08-21 03:11 | 40m | - / -15 | YO4NF | -10 / - | 2 | ✓ Closing fragment |
| 08-21 03:11 | 40m | - / -14 | YO6LM | -6 / - | 4 | Partial capture |
| 08-21 03:06 | 40m | - / -14 | MM0KQC | -11 / - | 3 | Partial capture |
| 08-21 03:04 | 40m | - / - | EA5HM | -2 / - | 3 | Partial capture |
| 08-21 03:03 | 40m | - / - | UT2AU | -12 / - | 2 | Partial capture |
| 08-21 03:03 | 40m | - / -16 | YO4NF | -12 / - | 2 | Partial capture |
| 08-21 03:02 | 40m | - / -13 | ER3ZW | -11 / - | 4 | ✓ Closing fragment |
| 08-20 04:28 | 40m | - / -1 | IZ8NON | -3 / - | 6 | ✓ Closing fragment |
| 08-20 04:26 | 40m | - / - | PA1PXL | +2 / - | 2 | Partial capture |
| 08-20 03:37 | 20m | - / -15 | UA9C | +6 / - | 2 | ✓ Closing fragment |
| 08-20 03:34 | 40m | - / -11 | SV2AOB | +1 / - | 3 | ✓ Closing fragment |
| 08-20 03:29 | 40m | - / -13 | PC2J | -11 / - | 7 | ✓ Closing fragment |
| 08-20 03:27 | 40m | - / - | PC2F | -18 / - | 2 | Partial capture |
| 08-20 03:21 | 40m | - / - | UA3PRS | -10 / - | 4 | Partial capture |
| 08-20 03:18 | 40m | - / - | IK4LZH | -6 / - | 2 | Partial capture |
| 08-20 03:14 | 20m | - / - | DL3MIB | -2 / - | 5 | Partial capture |
| 08-19 00:49 | 40m | - / -6 | F5MSE | -16 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 033700 +5 2446 W8SFN UA9C -15 (x2) 040000 -6 1466 W8SFN IZ8VYU JN71 024715 -7 1780 W8SFN SV5BYP R-12 (x3) 025100 -17 1358 W8SFN IZ8EYN -11 (x2) 021900 -7 1081 W8SFN 9K2MP -14 (x2) 022000 +5 1762 W8SFN YO4NF -20 (x2) 022045 -18 1762 OK1VRV W8SFN R-18 (x2) 022145 -22 1762 TJ1GD W8SFN EM88
UTC dB Audio Message 032445 +3 866 W8SFN F5MNW JN33 032700 -16 866 SP7NC W8SFN RR73 032715 -1 866 W8SFN F5MNW JN33 032800 -16 866 DL1UDO W8SFN -14 032900 -18 866 CQ W8SFN EM88 a1 032930 -17 866 YO8RSL W8SFN -22 033015 -3 866 W8SFN F5MNW JN33 033130 -16 866 CQ W8SFN EM88 a1 033245 -12 866 W8SFN SV8GXC KM38 033545 -4 916 W8SFN F5PBG IN78 (x6)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.