DL4SBF — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DL4SBF, decoded by SO8OO in southeastern Poland. 14 related FT8 messages, 4 CQ messages, observed on 20m, 10m, across 5 UTC dates. Heard between 2026-05-30 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 DL4SBF worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DL4SBF
Approximate centre of JN48, decoded 2026-08-18 09:18 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 | DL4SBF S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-18 09:18 | 10m | +1 / - | IW8XLD | - / -12 | 2 | Partial capture |
| 08-18 09:14 | 10m | -6 / - | G0AZH | - / -12 | 2 | ✓ Closing fragment |
| 08-18 09:12 | 10m | -7 / - | MM7FTH | - / -9 | 6 | ✓ Closing fragment |
| 08-18 09:10 | 10m | -14 / - | US1MM | - / +9 | 2 | ✓ Closing fragment |
| 08-18 09:01 | 10m | -14 / -5 | SV2HTW | -4 / - | 3 | ✓ Closing observed |
| 08-17 14:13 | 10m | -13 / - | <...> | - / -12 | 7 | Partial capture |
| 08-17 07:59 | 20m | +2 / - | VK2ZR | - / -12 | 4 | ✓ Closing fragment |
| 08-17 07:55 | 20m | -7 / - | CR7BRV | - / -2 | 2 | ✓ Closing fragment |
| 08-17 07:54 | 20m | -4 / - | YO5PHL | - / -6 | 2 | ✓ Closing fragment |
| 08-17 07:50 | 20m | 0 / - | 2W0YOX | - / -6 | 2 | ✓ Closing fragment |
| 08-17 07:48 | 20m | -4 / - | W4PSK | - / -10 | 3 | ✓ Closing fragment |
| 08-17 07:42 | 20m | -13 / -13 | M0LAD | -18 / +4 | 4 | ✓ Full exchange observed |
| 08-14 08:59 | 20m | - / -6 | UT5HX | -7 / - | 2 | Partial capture |
| 06-18 14:32 | 10m | - / -10 | EA8DLW | -13 / - | 2 | ✓ Closing fragment |
| 05-30 08:42 | 10m | - / -9 | EA5WD | -5 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 090830 -10 952 CQ DL4SBF JN48 091000 -15 951 US1MM DL4SBF +09 (x2) 091100 -8 952 LZ2VQ DL4SBF -15 091230 -13 953 MM7FTH DL4SBF JN48 (x2) 091330 -7 954 CQ DL4SBF JN48 091400 -4 954 G0AZH DL4SBF -12 (x2) 091500 -7 955 MM7FTH DL4SBF R-09 (x4) 091830 +2 795 IW8XLD DL4SBF JN48 (x2)
UTC dB Audio Message 074915 -4 2649 W4PSK DL4SBF R-10 (x2) 075015 -6 2648 CQ DL4SBF JN48 075045 +1 2648 2W0YOX DL4SBF -06 (x2) 075145 +1 2648 CQ DL4SBF JN48 075215 -2 2648 TA3F DL4SBF -12 075415 -5 2649 YO5PHL DL4SBF -06 (x2) 075515 -9 2649 CR7BRV DL4SBF -02 (x2) 075900 +1 2650 VK2ZR DL4SBF JN48 (x4)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.