W4SFX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving W4SFX, decoded by SO8OO in southeastern Poland. 526 related FT8 messages, 1 CQ messages, observed on 80m, 60m, 40m, 20m, across 18 UTC dates. Heard between 2026-04-28 and 2026-06-30.
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 W4SFX worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by W4SFX
Approximate centre of EM94, decoded 2026-07-03 01:38 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 | W4SFX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-30 03:06 | 40m | - / - | OM0RX | -17 / - | 3 | Partial capture |
| 06-30 03:03 | 40m | - / - | DF3MC | -5 / - | 6 | Partial capture |
| 06-30 02:46 | 40m | - / - | DF3MC | -10 / - | 5 | Partial capture |
| 06-30 02:26 | 40m | - / -24 | R2EC | -3 / - | 3 | ✓ Closing fragment |
| 06-30 00:43 | 40m | - / - | OM0RX | -17 / - | 3 | Partial capture |
| 06-30 00:39 | 40m | - / - | F1IQH | -14 / - | 2 | Partial capture |
| 06-30 00:31 | 40m | - / -16 | OM0RX | -21 / - | 7 | Partial capture |
| 06-29 01:24 | 40m | - / -19 | DK5UR | +1 / - | 3 | ✓ Closing fragment |
| 06-24 23:49 | 20m | - / - | EA3HMM | +3 / - | 2 | Partial capture |
| 06-24 23:41 | 20m | - / -15 | IS0KNG | -7 / - | 2 | ✓ Closing fragment |
| 06-24 20:50 | 20m | - / -14 | HB9TIH | -16 / - | 2 | ✓ Closing fragment |
| 06-24 20:35 | 20m | - / - | IK2JYT | -6 / - | 4 | Partial capture |
| 06-23 02:25 | 20m | - / - | F5PBG | -8 / - | 3 | Partial capture |
| 06-21 23:44 | 20m | - / -3 | K4C | -20 / - | 2 | ✓ Closing fragment |
| 06-14 03:05 | 20m | - / - | HB9VAA | -12 / - | 2 | Partial capture |
| 06-12 01:25 | 40m | - / +7 | KB2GCG | -10 / - | 2 | ✓ Closing fragment |
| 06-12 01:02 | 40m | - / - | F1IQH | -12 / - | 3 | Partial capture |
| 06-12 01:02 | 40m | - / +7 | KG2H | -23 / - | 3 | ✓ Closing fragment |
| 06-11 02:16 | 40m | - / -20 | PD9OH | +2 / - | 4 | ✓ Closing fragment |
| 06-11 02:09 | 40m | - / - | PD9OH | +3 / - | 2 | Partial capture |
| 06-11 02:01 | 40m | - / -14 | OE4AAC | +8 / - | 5 | ✓ Closing fragment |
| 06-11 01:54 | 40m | - / -11 | CT2GQA | -4 / - | 2 | Partial capture |
| 06-11 01:18 | 40m | - / -19 | SP3MAL | -2 / - | 3 | Partial capture |
| 06-11 01:18 | 40m | - / -17 | PD9OH | -6 / - | 7 | Partial capture |
| 06-11 01:13 | 40m | - / - | F1IQH | -6 / - | 3 | Partial capture |
| 06-11 00:07 | 40m | - / - | PD9OH | -14 / - | 4 | Partial capture |
| 06-11 00:02 | 40m | - / - | PD9OH | -14 / - | 2 | Partial capture |
| 06-10 23:40 | 40m | - / - | PD9OH | -5 / - | 4 | Partial capture |
| 06-10 03:17 | 40m | - / -15 | DL5AN | -9 / - | 2 | Partial capture |
| 06-10 03:01 | 40m | - / -8 | HA1SU | -14 / - | 2 | ✓ Closing fragment |
| 06-09 03:53 | 40m | - / - | SP9IZV | -23 / - | 3 | Partial capture |
| 06-09 03:49 | 40m | - / -18 | S58MU | +5 / - | 3 | Partial capture |
| 06-09 03:48 | 40m | - / - | PD1HBL | -8 / - | 2 | Partial capture |
| 06-09 03:35 | 40m | - / - | PD1HBL | -11 / - | 2 | Partial capture |
| 06-09 03:11 | 40m | - / -16 | IT9EUT | -10 / - | 4 | ✓ Closing fragment |
| 06-09 03:02 | 40m | - / -13 | YO9IAB | +15 / - | 5 | ✓ Closing fragment |
| 06-09 02:36 | 40m | - / -11 | EI2IXB | +2 / - | 2 | ✓ Closing fragment |
| 06-09 02:28 | 40m | - / - | 9A3AUH | -7 / - | 4 | Partial capture |
| 06-09 02:22 | 40m | - / +1 | K4XP | -6 / - | 4 | ✓ Closing fragment |
| 06-09 02:09 | 40m | -15 / - | KF4CCG | -15 / - | 2 | Partial capture |
| 06-09 01:47 | 40m | -15 / +6 | K2DBK | -18 / +4 | 3 | Partial capture |
| 06-09 01:41 | 40m | - / -5 | KC1VFW | -11 / - | 2 | Partial capture |
| 06-09 01:38 | 40m | - / - | ON4MAP | -21 / - | 3 | Partial capture |
| 06-09 01:35 | 40m | - / - | 4L7T | -13 / - | 2 | Partial capture |
| 06-09 01:34 | 40m | - / -8 | F5PBG | +2 / - | 4 | ✓ Closing fragment |
| 06-09 01:33 | 40m | - / +1 | W2HWW | -14 / - | 2 | Partial capture |
| 06-09 01:18 | 40m | - / - | PA3KUS | -14 / - | 3 | Partial capture |
| 06-09 01:12 | 40m | - / -13 | DJ0MAB | +9 / - | 3 | ✓ Closing fragment |
| 06-09 01:06 | 40m | -14 / - | WZ9B | - / - | 2 | ✓ Closing fragment |
| 06-09 01:05 | 40m | -14 / - | DK8HC | -9 / -18 | 4 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 013845 -24 858 K2L W4SFX EM94
UTC dB Audio Message 022745 -1 2463 W4SFX R2EC 73 024645 -12 1375 W4SFX DF3MC JN57 (x11) 030645 -21 1614 W4SFX OM0RX JN88 (x3)
UTC dB Audio Message 203500 -8 787 W4SFX IK2JYT JN45 (x4) 205030 -16 1782 W4SFX HB9TIH R-14 (x2) 234130 -8 1678 W4SFX IS0KNG -15 (x2) 234915 -12 735 W4SFX VE9CF FN76 234945 +4 1138 W4SFX EA3HMM JN00 (x2) 235715 -9 735 W4SFX VE9CF FN76 001715 -11 1637 W4SFX IT9CCB 73 181545 -20 1373 W4SFX EA4T -17 005715 -8 3064 W4SFX AA1SU -05
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.