WM4K — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving WM4K, decoded by SO8OO in southeastern Poland. 116 related FT8 messages, observed on 40m, 20m, 10m, across 18 UTC dates. Heard between 2026-06-19 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 WM4K worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by WM4K
Approximate centre of FM15, decoded 2026-08-20 23:39 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 | WM4K S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-20 23:38 | 20m | -9 / -9 | TJ1GD | -10 / -17 | 9 | ✓ Full exchange observed |
| 08-20 23:35 | 20m | -24 / -5 | SV5BYP | -2 / - | 3 | ✓ Closing observed |
| 08-20 23:27 | 20m | -7 / -7 | R6OP | -10 / -19 | 7 | Partial capture |
| 08-20 23:24 | 20m | -10 / -17 | YV6BXN | -12 / -3 | 5 | Partial capture |
| 08-20 23:24 | 20m | -10 / - | IK4LZH | - / +4 | 2 | Partial capture |
| 08-19 23:59 | 20m | - / -12 | IU2VBP | +5 / - | 4 | ✓ Closing fragment |
| 08-19 23:58 | 20m | - / - | IU0VOX | -15 / - | 11 | Partial capture |
| 08-19 23:41 | 20m | - / -10 | 7Z1BQ | -6 / - | 2 | ✓ Closing fragment |
| 08-08 16:56 | 10m | - / -5 | CT7AUT | -18 / - | 2 | ✓ Closing fragment |
| 08-07 21:53 | 20m | - / -11 | HB10GBT | -18 / - | 3 | Partial capture |
| 08-01 23:08 | 20m | - / -12 | TN8GD | -8 / - | 2 | ✓ Closing fragment |
| 08-01 00:10 | 40m | - / +1 | <...> | -6 / - | 2 | Partial capture |
| 08-01 00:08 | 40m | - / -11 | A71UN | -12 / - | 2 | Partial capture |
| 07-25 02:15 | 40m | - / - | PI4DX | +3 / - | 3 | ✓ Closing fragment |
| 07-24 00:11 | 40m | - / -6 | IU5AWQ | -8 / - | 2 | ✓ Closing fragment |
| 07-07 12:07 | 20m | - / - | OK2TS | -15 / - | 5 | Partial capture |
| 07-06 23:54 | 20m | - / -14 | ON4NYO | -17 / - | 2 | Partial capture |
| 07-02 23:54 | 40m | - / -18 | SV9QWC | -14 / - | 2 | Partial capture |
| 07-02 23:52 | 40m | - / -20 | TM2WWA | -6 / - | 3 | Partial capture |
| 07-02 23:46 | 20m | -15 / - | KE4YOG | - / - | 2 | ✓ Closing fragment |
| 06-28 22:35 | 20m | - / - | SV5BYP | -13 / - | 4 | Partial capture |
| 06-27 23:38 | 20m | - / -12 | YO6LM | -12 / - | 2 | Partial capture |
| 06-24 23:57 | 40m | - / -4 | DK7ZT | -16 / - | 2 | Partial capture |
| 06-24 23:38 | 40m | - / -8 | DK7ZT | -14 / - | 2 | Partial capture |
| 06-24 19:03 | 20m | - / - | PD2WL | -13 / - | 3 | Partial capture |
| 06-24 00:18 | 40m | - / -4 | DK7ZT | -11 / - | 3 | Partial capture |
| 06-22 19:24 | 20m | - / - | CT2FXY | -6 / - | 2 | Partial capture |
| 06-21 21:20 | 20m | - / - | EA1CQ | -2 / - | 2 | Partial capture |
| 06-19 23:59 | 20m | -7 / - | HA1BF | - / - | 2 | Partial capture |
| 06-19 23:48 | 20m | -12 / - | EI9KF | - / - | 4 | Partial capture |
| 06-19 23:44 | 20m | - / - | EA1FEP | -2 / - | 2 | Partial capture |
| 06-19 23:39 | 20m | -5 / -7 | CU6AD | 0 / -17 | 11 | Partial capture |
| 06-19 23:38 | 20m | - / - | EA1FEP | -4 / - | 2 | Partial capture |
| 06-19 23:36 | 20m | - / -18 | A71QQ | +9 / - | 3 | ✓ Closing fragment |
| 06-19 23:30 | 20m | -11 / -13 | EA9PB | -23 / -12 | 8 | Partial capture |
| 06-19 23:27 | 20m | -8 / - | OR0A | - / - | 2 | Partial capture |
| 06-19 23:25 | 20m | -8 / - | LZ1ZF | - / -12 | 3 | ✓ Closing fragment |
| 06-19 23:23 | 20m | -10 / - | EA9PB | - / - | 2 | Partial capture |
| 06-19 23:19 | 20m | - / -11 | EA1IOK | -4 / - | 5 | ✓ Closing fragment |
| 06-19 23:12 | 20m | - / -16 | RZ1OA | -12 / - | 2 | ✓ Closing fragment |
| 06-19 23:07 | 20m | -8 / - | A61CK | - / - | 5 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 233030 -5 463 R6OP WM4K -19 (x2) 233115 -9 1147 WM4K R6OP R-07 233500 -24 1792 SV5BYP WM4K FM15 233515 -3 1792 WM4K SV5BYP -05 (x2) 233845 -7 603 TJ1GD WM4K FM15 233900 -10 602 WM4K TJ1GD -09 233915 -9 603 TJ1GD WM4K FM15 233930 -11 601 WM4K TJ1GD -05 233945 -12 603 TJ1GD WM4K FM15 (x3) 234100 -8 602 WM4K TJ1GD RR73 (x2)
UTC dB Audio Message 235430 -13 917 WM4K SV9QWC -18 001100 -10 1609 WM4K IU5AWQ -06 (x2) 021545 +6 1831 WM4K PI4DX RR73 (x3) 022330 -17 1664 WM4K W4DXM +13 022400 -13 1664 WM4K RR73; UR4UT <...> -10 000800 -12 1032 WM4K A71UN -11 (x2) 001030 -5 1134 WM4K <...> +01 (x2) 232115 -22 1590 WM4K G5TV IO93 232245 -6 238 WM4K IK6DLK JN63 233045 -15 1288 WM4K F5RMK RR73
UTC dB Audio Message 165630 -19 1581 WM4K CT7AUT -05 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.