LB5CK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving LB5CK, decoded by SO8OO in southeastern Poland. 466 related FT8 messages, 36 CQ messages, observed on 80m, 40m, 20m, 10m, across 32 UTC dates. Heard between 2026-05-23 and 2026-08-17.
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 LB5CK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by LB5CK
Approximate centre of JO38, decoded 2026-08-15 02:29 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 | LB5CK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-17 18:11 | 20m | - / -21 | IU3VHR | -4 / - | 2 | ✓ Closing fragment |
| 08-17 17:06 | 40m | - / -7 | OZ9FF | -15 / - | 2 | ✓ Closing fragment |
| 08-16 17:10 | 20m | - / -10 | GW4AYJ | 0 / - | 2 | Partial capture |
| 08-16 16:47 | 20m | - / -14 | OZ9FF | -15 / - | 2 | ✓ Closing fragment |
| 08-16 16:36 | 40m | - / -18 | SP3GTP | -11 / - | 5 | Partial capture |
| 08-15 14:35 | 20m | - / -1 | IV3JER | -7 / - | 15 | Partial capture |
| 08-15 14:35 | 20m | - / -11 | F5MYH | -8 / - | 5 | ✓ Closing fragment |
| 08-15 02:22 | 80m | -20 / - | DL2EMU | -1 / - | 3 | ✓ Closing observed |
| 08-15 02:22 | 80m | - / -22 | RC2DD | -5 / - | 4 | ✓ Closing fragment |
| 08-15 02:15 | 80m | -11 / -17 | CT2GQA | -24 / -5 | 9 | ✓ Full exchange observed |
| 08-15 02:10 | 80m | -6 / -18 | OK1HEH | +2 / -6 | 4 | ✓ Full exchange observed |
| 08-15 02:09 | 80m | 0 / -23 | HF5A | +11 / -6 | 7 | ✓ Full exchange observed |
| 08-15 02:04 | 80m | +2 / - | RN3YN | - / - | 2 | Partial capture |
| 08-15 02:02 | 80m | - / -18 | EA3EDU | -2 / - | 3 | ✓ Closing fragment |
| 08-15 02:01 | 80m | -11 / - | OZ6NC | - / -8 | 3 | ✓ Closing fragment |
| 08-15 01:58 | 80m | -21 / -15 | YO1BRANCUSI | +5 / -3 | 4 | Partial capture |
| 08-15 01:56 | 80m | +3 / +2 | SP6JIU | +26 / +5 | 5 | ✓ Full exchange observed |
| 08-15 01:50 | 80m | -16 / -14 | 9A4ZM | -6 / 0 | 5 | ✓ Full exchange observed |
| 08-15 01:50 | 80m | -10 / -4 | G0OYQ | -11 / - | 4 | ✓ Closing observed |
| 08-15 01:48 | 80m | - / -12 | F1PBZ | -8 / - | 2 | ✓ Closing fragment |
| 08-15 01:47 | 80m | -24 / -24 | LZ2VQ | -16 / -9 | 5 | ✓ Full exchange observed |
| 08-15 01:44 | 80m | -24 / -7 | SP1ZMO | -10 / +4 | 4 | ✓ Full exchange observed |
| 08-15 01:40 | 80m | -20 / -14 | US2YW | +1 / -2 | 10 | ✓ Full exchange observed |
| 08-15 01:38 | 80m | - / -23 | OE8RPK | -24 / - | 4 | ✓ Closing fragment |
| 08-15 01:35 | 80m | -17 / -12 | DO9BAU | 0 / - | 6 | ✓ Closing observed |
| 08-15 01:34 | 80m | - / - | US2YW | +2 / - | 3 | Partial capture |
| 08-15 01:34 | 80m | - / -17 | SP4NKU | -4 / - | 4 | ✓ Closing fragment |
| 08-15 01:33 | 80m | -22 / -4 | DO1IJB | +1 / 0 | 5 | ✓ Full exchange observed |
| 08-15 01:31 | 80m | -9 / - | HB9MZI | - / -12 | 2 | ✓ Closing fragment |
| 08-15 01:28 | 80m | -8 / - | SP7CKU | +9 / -1 | 2 | Partial capture |
| 08-15 01:26 | 80m | -7 / - | DO5PY | 0 / +1 | 4 | Partial capture |
| 08-15 01:26 | 80m | -10 / -10 | G8OO | -15 / -1 | 5 | ✓ Full exchange observed |
| 08-15 01:24 | 80m | -10 / -9 | DB0CUI | -8 / - | 4 | ✓ Closing observed |
| 08-15 01:23 | 80m | -8 / -9 | DK7ZT | -10 / - | 3 | ✓ Closing observed |
| 08-15 01:23 | 80m | -13 / -19 | F5RRS | -2 / +4 | 7 | ✓ Full exchange observed |
| 08-15 01:18 | 80m | -2 / - | RX6DA | - / - | 6 | Partial capture |
| 08-13 19:12 | 20m | - / - | DG3OC | -22 / - | 4 | Partial capture |
| 08-12 18:22 | 20m | - / -6 | DH5AZ | -19 / - | 3 | ✓ Closing fragment |
| 08-12 18:03 | 20m | - / - | PD1SL | -19 / - | 6 | Partial capture |
| 08-11 19:55 | 80m | -20 / - | 5P1KZX | - / - | 2 | Partial capture |
| 08-11 19:54 | 80m | - / - | DL7UHD | -4 / - | 4 | Partial capture |
| 08-11 19:43 | 80m | -20 / -7 | ON6MX | +1 / - | 5 | ✓ Closing observed |
| 08-11 19:41 | 80m | -15 / - | LA1AAA | - / - | 2 | Partial capture |
| 08-11 19:13 | 80m | - / - | ON6MX | -8 / - | 2 | Partial capture |
| 08-11 19:11 | 80m | -14 / -5 | 5P1KZX | 0 / +3 | 5 | ✓ Full exchange observed |
| 08-11 18:39 | 20m | -18 / - | KI2Y | - / -14 | 2 | Partial capture |
| 08-11 18:05 | 20m | - / -15 | PE1MHY | -21 / - | 2 | ✓ Closing fragment |
| 08-10 20:01 | 40m | - / -20 | R9FE | -18 / - | 2 | ✓ Closing fragment |
| 08-10 19:47 | 20m | - / -17 | DL5MKR | -18 / - | 3 | ✓ Closing fragment |
| 08-09 19:08 | 40m | - / - | G8OO | -10 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 143830 -11 1353 LB5CK IV3JER JN66 (x9) 164745 -12 2321 LB5CK OZ9FF -14 (x2) 171000 +0 541 LB5CK GW4AYJ -10 (x2) 181115 -12 549 LB5CK IU3VHR -21 (x2)
UTC dB Audio Message 185915 -18 2256 LB5CK DL5YT RR73 185945 -7 719 LB5CK 9A7BB JN75 (x2) 190800 -9 957 LB5CK G8OO JO02 (x2) 195830 -18 2022 LB5CK HB10GBT -10 200145 -20 2000 LB5CK R9FE -20 (x2) 163645 -14 1703 LB5CK SP3GTP -18 (x5) 170645 -14 2313 LB5CK OZ9FF -07 (x2)
UTC dB Audio Message 022200 -7 1684 LB5CK RC2DD KO85 022245 -20 1683 DL2EMU LB5CK RR73 022300 -2 2963 LB5CK DL2EMU 73 022300 -5 1683 LB5CK RC2DD KO85 (x3) 022445 -12 1683 CQ LB5CK JO38 (x8) 023000 -20 1683 LB5CK HA1DSL JN86
UTC dB Audio Message 164315 -2 435 LB5CK F1PBZ -08 (x4) 172600 -8 2062 LB5CK ON6PL JO10 (x5) 173230 -2 1514 LB5CK DN9DA JN48
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.