DL7CK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DL7CK, decoded by SO8OO in southeastern Poland. 71 related FT8 messages, 2 CQ messages, observed on 80m, 40m, 20m, 10m, across 16 UTC dates. Heard between 2026-06-02 and 2026-08-18.
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 DL7CK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DL7CK
Approximate centre of JN48, decoded 2026-08-18 09:17 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 | DL7CK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-18 09:17 | 10m | -12 / - | YO4HQF | - / - | 2 | Partial capture |
| 08-18 09:15 | 10m | 0 / - | RC4AF | -2 / +6 | 4 | ✓ Closing observed |
| 08-18 09:02 | 10m | -21 / - | YO4HQF | - / - | 2 | Partial capture |
| 08-18 08:45 | 10m | -6 / - | 3B8GL | - / - | 11 | Partial capture |
| 08-15 10:41 | 10m | - / -18 | IT9VCE | -8 / - | 2 | ✓ Closing fragment |
| 08-11 16:18 | 40m | - / -9 | YO9IAB | -10 / - | 2 | ✓ Closing fragment |
| 08-11 16:15 | 40m | - / -8 | YO9IAB | -16 / - | 2 | ✓ Closing fragment |
| 07-27 08:28 | 10m | - / -4 | E75W | -12 / - | 2 | ✓ Closing fragment |
| 07-27 08:27 | 10m | - / - | UR9QQ | -19 / - | 3 | Partial capture |
| 07-22 08:52 | 10m | +2 / +9 | YR50NADIA | -18 / -11 | 3 | Partial capture |
| 07-22 08:45 | 10m | -2 / - | EX8ABR | - / -17 | 9 | ✓ Closing fragment |
| 07-21 15:11 | 20m | -19 / - | YB7SKM | - / - | 2 | Partial capture |
| 07-21 14:57 | 20m | -1 / -10 | F5RRS | -7 / -2 | 5 | ✓ Full exchange observed |
| 07-21 14:56 | 20m | -5 / -5 | F5URG | -1 / -13 | 4 | ✓ Full exchange observed |
| 07-21 11:49 | 10m | - / -16 | F4FSY | -8 / - | 2 | Partial capture |
| 07-20 10:16 | 10m | -16 / - | 9A4ZM | - / +5 | 3 | Partial capture |
| 07-20 10:12 | 10m | -12 / - | UD8S | - / -7 | 3 | ✓ Closing fragment |
| 07-20 10:11 | 10m | -4 / - | LY2J | - / -5 | 2 | ✓ Closing fragment |
| 06-29 11:11 | 10m | -22 / - | PD0HLA | -14 / -7 | 2 | ✓ Closing observed |
| 06-29 11:11 | 10m | -20 / - | R2FAQ | - / -18 | 3 | Partial capture |
| 06-29 11:09 | 10m | -10 / - | M8NOO | - / -11 | 2 | ✓ Closing fragment |
| 06-29 10:43 | 10m | - / - | SV1CQN | -4 / - | 2 | ✓ Closing fragment |
| 06-26 16:35 | 10m | - / - | LZ2VQ | -12 / - | 2 | Partial capture |
| 06-26 16:28 | 10m | -5 / - | UA9QFF | - / -9 | 9 | Partial capture |
| 06-26 16:26 | 10m | +10 / - | SQ5JRC | - / -6 | 2 | ✓ Closing fragment |
| 06-26 16:16 | 10m | +5 / - | LY1SR | - / - | 8 | ✓ Closing fragment |
| 06-26 16:11 | 10m | +4 / - | RA3LAL | - / -3 | 4 | ✓ Closing fragment |
| 06-26 16:07 | 10m | +2 / - | LA8FTA | - / - | 3 | Partial capture |
| 06-26 16:06 | 10m | +4 / +1 | CT1KNM | -22 / -3 | 5 | ✓ Full exchange observed |
| 06-26 16:03 | 10m | +2 / - | <...> | - / -15 | 3 | Partial capture |
| 06-26 16:01 | 10m | +5 / - | IU7VOL | - / +3 | 5 | ✓ Closing fragment |
| 06-26 15:57 | 10m | -2 / - | E75W | - / -9 | 3 | ✓ Closing fragment |
| 06-26 11:44 | 10m | - / - | DO9BAU | -10 / - | 3 | ✓ Closing fragment |
| 06-26 11:43 | 10m | - / - | GJ0KYZ | +3 / - | 3 | ✓ Closing fragment |
| 06-26 11:28 | 10m | - / -4 | R3HH | -8 / - | 2 | ✓ Closing fragment |
| 06-25 09:33 | 10m | +4 / - | OZ1ITS | - / +2 | 2 | Partial capture |
| 06-25 08:58 | 10m | +14 / - | YU5DR | - / -8 | 3 | ✓ Closing fragment |
| 06-25 08:56 | 10m | +3 / - | SQ8NGI | - / - | 3 | Partial capture |
| 06-25 08:44 | 10m | +11 / - | YO3GNF | - / -10 | 3 | ✓ Closing fragment |
| 06-25 08:41 | 10m | +6 / - | <...> | - / -10 | 5 | Partial capture |
| 06-25 08:38 | 10m | +15 / - | EA5AR | - / - | 2 | Partial capture |
| 06-25 08:35 | 10m | +10 / - | ES5QA | - / - | 2 | Partial capture |
| 06-25 08:31 | 10m | +16 / - | YO3GNF | - / - | 4 | Partial capture |
| 06-25 08:24 | 10m | +7 / - | LA1XJA | - / - | 5 | ✓ Closing fragment |
| 06-25 08:22 | 10m | +9 / - | LZ2CP | -12 / +1 | 4 | ✓ Full exchange observed |
| 06-25 08:20 | 10m | +5 / - | UT3SO | - / 0 | 2 | Partial capture |
| 06-24 16:42 | 10m | +9 / - | EH1HSJ | - / - | 4 | Partial capture |
| 06-24 11:52 | 10m | -18 / - | YO6OGW | - / -2 | 4 | ✓ Closing fragment |
| 06-24 11:35 | 10m | -15 / - | IQ6PE | - / - | 2 | Partial capture |
| 06-05 10:26 | 10m | -4 / - | YO9LIG | - / -17 | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 084945 -8 1169 3B8GL DL7CK JN48 (x6) 090245 -22 2079 YO4HQF DL7CK JN48 (x2) 090600 -18 1497 4X6ST DL7CK JN48 091500 +2 583 RC4AF DL7CK JN48 (x2) 091545 -2 583 DL7CK RC4AF RR73 091600 -1 583 RC4AF DL7CK 73 091715 -12 2082 YO4HQF DL7CK JN48 (x2)
UTC dB Audio Message 145600 -5 2874 DL7CK F5URG -05 (x2) 145645 -5 2875 F5URG DL7CK R-13 145700 +3 2875 DL7CK F5URG RR73 145730 -3 2028 DL7CK F5RRS JN36 (x2) 145815 -1 2875 F5RRS DL7CK -02 145830 -13 2028 DL7CK F5RRS R-10 (x2) 151145 -23 1662 YB7SKM DL7CK JN48 (x2) 162115 -21 1690 DL7CK <...> -12
UTC dB Audio Message 162930 -9 453 DL7CK DD0AM 73
UTC dB Audio Message 161530 -17 2425 DL7CK YO9IAB -08 (x4)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.