4L1MA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving 4L1MA, decoded by SO8OO in southeastern Poland. 652 related FT8 messages, 348 CQ messages, observed on 20m, across 30 UTC dates. Heard between 2026-05-25 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 4L1MA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by 4L1MA
Approximate centre of LN21, decoded 2026-08-23 05:20 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 | 4L1MA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 05:19 | 20m | +2 / - | XQ1KK | - / - | 3 | Partial capture |
| 08-23 04:08 | 20m | +2 / - | W7YA | - / - | 8 | Partial capture |
| 08-23 04:02 | 20m | +1 / - | W4IMD | - / - | 10 | Partial capture |
| 08-23 03:52 | 20m | -1 / - | XQ1KK | - / - | 3 | Partial capture |
| 08-23 03:47 | 20m | +8 / - | WB8UFC | - / - | 2 | Partial capture |
| 08-23 03:46 | 20m | +2 / - | KJ4QVJ | - / +9 | 2 | ✓ Closing fragment |
| 08-23 03:42 | 20m | +4 / - | NF3R | - / -16 | 6 | ✓ Closing fragment |
| 08-22 04:28 | 20m | - / - | K3HRH | -8 / - | 2 | Partial capture |
| 08-22 04:18 | 20m | +2 / - | UR5VLC | - / -5 | 2 | ✓ Closing fragment |
| 08-22 04:13 | 20m | +2 / - | OH1LI | - / +5 | 2 | ✓ Closing fragment |
| 08-22 04:10 | 20m | 0 / - | RA4LAG | - / -2 | 2 | ✓ Closing fragment |
| 08-22 03:31 | 20m | - / -14 | CT3MD | +1 / - | 3 | ✓ Closing fragment |
| 08-20 17:20 | 20m | +2 / - | BI3BIE | -19 / -18 | 4 | Partial capture |
| 08-20 17:19 | 20m | - / - | F4LHL | +1 / - | 3 | Partial capture |
| 08-20 17:09 | 20m | - / -21 | ON8MA | -1 / - | 3 | ✓ Closing fragment |
| 08-20 16:50 | 20m | -3 / - | LZ1BT | - / -15 | 4 | Partial capture |
| 08-20 16:49 | 20m | - / -13 | DL1YS | +1 / - | 3 | Partial capture |
| 08-20 16:41 | 20m | - / - | F4VTR | +7 / - | 3 | Partial capture |
| 08-19 17:26 | 20m | -17 / - | OK2MFD | - / -5 | 7 | ✓ Closing fragment |
| 08-19 17:21 | 20m | -14 / - | ON7IO | - / -7 | 2 | ✓ Closing fragment |
| 08-19 17:20 | 20m | -10 / - | SP4WSL | - / -2 | 2 | ✓ Closing fragment |
| 08-19 17:19 | 20m | -12 / - | YO8BBU | - / -5 | 2 | ✓ Closing fragment |
| 08-19 17:16 | 20m | -12 / - | YT1DDL | - / -8 | 3 | ✓ Closing fragment |
| 08-19 17:04 | 20m | -16 / - | BI1AFK | - / -18 | 8 | Partial capture |
| 08-17 16:52 | 20m | - / - | EA3AAY | -16 / - | 2 | Partial capture |
| 08-17 16:49 | 20m | - / -4 | IU5VLU | -4 / - | 2 | Partial capture |
| 08-17 16:28 | 20m | -16 / - | 3A2MW | - / - | 7 | Partial capture |
| 08-16 17:44 | 20m | -10 / - | YU4RBL | - / -12 | 3 | Partial capture |
| 08-16 17:28 | 20m | -9 / - | RD0L | - / -13 | 15 | Partial capture |
| 08-16 16:39 | 20m | -20 / -16 | M8MQF | -18 / -17 | 7 | Partial capture |
| 08-16 16:24 | 20m | - / -11 | DF9MV | -12 / - | 4 | ✓ Closing fragment |
| 08-16 16:02 | 20m | - / -17 | F4BYA/P | 0 / - | 3 | Partial capture |
| 08-16 15:47 | 20m | -14 / - | <...> | - / -17 | 3 | Partial capture |
| 08-16 15:46 | 20m | - / -20 | EA7GHD | -16 / - | 2 | Partial capture |
| 08-16 15:44 | 20m | -15 / -2 | PA2KV | -14 / +1 | 6 | ✓ Full exchange observed |
| 08-16 15:43 | 20m | -18 / - | F6CAX | -9 / +6 | 3 | ✓ Closing observed |
| 08-16 15:41 | 20m | -19 / - | LB8OH | - / -13 | 2 | ✓ Closing fragment |
| 08-16 15:35 | 20m | -14 / - | EA7GHD | - / +4 | 3 | Partial capture |
| 08-16 15:29 | 20m | -17 / - | R3DFE/M | - / -1 | 2 | Partial capture |
| 08-16 15:22 | 20m | -16 / - | RY3SAE | - / -6 | 2 | Partial capture |
| 08-16 15:17 | 20m | -8 / - | RY3SAE | - / -6 | 3 | Partial capture |
| 08-16 15:02 | 20m | -16 / - | PD0AAZ | -19 / -11 | 2 | Partial capture |
| 08-16 14:46 | 20m | -16 / - | <...> | - / - | 5 | Partial capture |
| 08-10 17:50 | 20m | -12 / - | RV3H | - / -12 | 4 | Partial capture |
| 08-10 17:49 | 20m | -16 / -18 | F4CPJ | -1 / +9 | 5 | ✓ Full exchange observed |
| 08-10 17:48 | 20m | -14 / -7 | JH0INP | -10 / -11 | 4 | ✓ Full exchange observed |
| 08-10 17:43 | 20m | - / - | JH0INP | -8 / - | 2 | Partial capture |
| 08-10 17:42 | 20m | -11 / - | DL7MA | - / -17 | 11 | ✓ Closing fragment |
| 08-10 17:38 | 20m | -11 / - | UV5ENO | - / - | 2 | ✓ Closing fragment |
| 08-10 17:34 | 20m | -12 / - | TF4M | - / -3 | 4 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 040530 +1 2630 W4IMD 4L1MA LN21 (x4) 040815 -1 2624 W7YA 4L1MA LN21 (x8) 051930 +3 2641 XQ1KK 4L1MA LN21 (x3)
UTC dB Audio Message 154645 -15 2625 XU7O 4L1MA R-15
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.