YO4MXK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving YO4MXK, decoded by SO8OO in southeastern Poland. 201 related FT8 messages, 10 CQ messages, observed on 40m, 20m, 10m, across 19 UTC dates. Heard between 2026-06-25 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 YO4MXK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by YO4MXK
Approximate centre of KN44, decoded 2026-08-23 13:50 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 | YO4MXK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 13:48 | 20m | - / - | R1BEO | -10 / - | 2 | Partial capture |
| 08-23 13:41 | 20m | - / - | IK2ZJR | +4 / - | 10 | Partial capture |
| 08-23 06:21 | 20m | +2 / - | A93MO | - / - | 2 | Partial capture |
| 08-22 21:47 | 20m | +7 / - | CO8LY | - / - | 12 | Partial capture |
| 08-22 21:46 | 20m | +8 / -13 | CX6TU | -12 / - | 4 | Partial capture |
| 08-22 21:43 | 20m | +2 / -4 | 4O4DB | 0 / - | 4 | ✓ Closing observed |
| 08-22 21:42 | 20m | +4 / - | CO8LY | - / - | 2 | Partial capture |
| 08-22 12:06 | 40m | - / -11 | LZ2FP | -14 / - | 2 | ✓ Closing fragment |
| 08-22 05:55 | 20m | - / -9 | V31DL | -10 / - | 2 | ✓ Closing fragment |
| 08-17 22:26 | 20m | -15 / - | AD9GE | - / - | 3 | Partial capture |
| 08-17 22:18 | 20m | -6 / - | LU2DSL | - / - | 4 | Partial capture |
| 08-17 21:58 | 20m | -12 / - | BH4ECL | - / - | 10 | Partial capture |
| 08-17 21:53 | 20m | -9 / -18 | OA1F | -15 / - | 11 | ✓ Closing observed |
| 08-17 21:52 | 20m | -8 / - | LU5MT | - / - | 2 | Partial capture |
| 08-17 21:47 | 20m | -11 / -12 | EA8UP | +7 / - | 11 | ✓ Closing observed |
| 08-17 21:38 | 20m | -10 / - | LU3HBA | - / - | 8 | Partial capture |
| 08-17 21:36 | 20m | -10 / - | WP4NVX | - / - | 3 | Partial capture |
| 08-16 17:53 | 20m | -12 / -10 | EI9IB | -20 / - | 3 | Partial capture |
| 08-16 17:53 | 20m | - / -12 | OE9GWV | -10 / - | 6 | Partial capture |
| 08-16 17:51 | 20m | -4 / - | C31HS | - / - | 4 | Partial capture |
| 08-16 17:49 | 20m | -4 / - | GU7DAI | - / - | 3 | Partial capture |
| 08-16 17:47 | 20m | -6 / - | 7X3WPL | - / - | 2 | Partial capture |
| 08-16 17:45 | 20m | -10 / - | C31HS | - / - | 3 | Partial capture |
| 08-14 14:15 | 20m | -22 / - | A41ZZ | - / - | 2 | Partial capture |
| 08-14 06:32 | 20m | -5 / - | A41ZZ | - / - | 19 | Partial capture |
| 08-14 06:24 | 20m | -6 / - | TI5RR | - / - | 13 | Partial capture |
| 08-13 23:30 | 40m | - / - | UA4FKT | -1 / - | 3 | Partial capture |
| 08-13 23:29 | 40m | - / -11 | R5AV | +7 / - | 4 | Partial capture |
| 08-13 17:57 | 20m | - / - | DK4RH | -8 / - | 2 | Partial capture |
| 08-12 20:57 | 20m | -16 / - | CS8ABF | - / - | 2 | Partial capture |
| 08-12 20:45 | 20m | -9 / - | VA3SF | - / - | 6 | ✓ Closing fragment |
| 08-12 20:38 | 20m | -6 / - | N1NRA | - / - | 4 | ✓ Closing fragment |
| 08-12 05:50 | 20m | -15 / - | IS0KNG | - / - | 3 | Partial capture |
| 08-12 05:44 | 20m | -12 / - | HZ1YJ | - / - | 2 | Partial capture |
| 08-12 05:39 | 20m | -11 / - | IS0KNG | - / - | 7 | Partial capture |
| 08-12 05:37 | 20m | -10 / -12 | YT1VDA | -18 / - | 6 | ✓ Closing observed |
| 08-12 05:32 | 20m | -10 / - | CN8NS | - / - | 2 | ✓ Closing fragment |
| 08-12 05:17 | 40m | - / -5 | YO6LM | -9 / - | 6 | Partial capture |
| 08-12 05:10 | 40m | - / -2 | YO6LM | -12 / - | 9 | Partial capture |
| 08-12 00:12 | 20m | - / -6 | 9A3AUH | -4 / - | 10 | Partial capture |
| 08-12 00:03 | 20m | -5 / -7 | SV5BYP | -12 / - | 3 | ✓ Closing observed |
| 08-11 23:57 | 20m | -3 / - | OH0ERF | - / - | 2 | Partial capture |
| 08-11 10:24 | 20m | -10 / - | <...> | - / - | 6 | Partial capture |
| 08-11 10:18 | 20m | -12 / -20 | 9A/DL1SPI | -16 / - | 3 | Partial capture |
| 08-11 10:09 | 20m | -9 / - | M0LTA | - / - | 9 | Partial capture |
| 08-11 10:03 | 20m | -11 / - | M0LTA | - / - | 3 | Partial capture |
| 08-11 09:58 | 20m | -14 / - | YL3QZ | - / - | 2 | ✓ Closing fragment |
| 08-11 09:03 | 20m | - / -14 | E74K | -12 / - | 2 | Partial capture |
| 08-11 08:52 | 20m | -12 / - | CN8NS | - / - | 2 | Partial capture |
| 08-11 08:11 | 20m | -9 / - | <...> | - / - | 8 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 134500 +1 2831 YO4MXK IK2ZJR JN45 (x4) 134715 +7 2831 CQ YO4MXK KN44 134800 -7 2839 YO4MXK R1BEO KP50 134815 +8 2831 YO4MXK G5EDW IO91 134830 -12 2839 YO4MXK R1BEO KP50 134845 +7 2830 CQ YO4MXK KN44 (x4) 135030 -12 2802 YO4MXK US5LD KN88 135045 +4 2830 CQ YO4MXK KN44 135100 -5 2840 YO4MXK R1BEO KP50
UTC dB Audio Message 051730 -13 2228 YO4MXK YO6LM -07 (x5) 232945 +6 2739 YO4MXK R5AV -11 (x2) 233045 -2 2739 YO4MXK UA4FKT LO23 233045 +10 2805 YO4MXK R5AV -03 233115 +1 2739 YO4MXK UA4FKT LO23 233115 +7 2805 YO4MXK R5AV -07 233145 -1 2739 YO4MXK UA4FKT LO23 120645 -14 2381 YO4MXK LZ2FP -11 (x2) 121100 -9 2661 YO4MXK HA5IKS -18
UTC dB Audio Message 091815 -10 2647 D2UY YO4MXK R KN44 105800 -11 2539 YO4MXK F1PBZ RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.