SD5X — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SD5X, decoded by SO8OO in southeastern Poland. 218 related FT8 messages, 55 CQ messages, observed on 80m, 40m, 20m, 10m, across 4 UTC dates. Heard between 2026-05-14 and 2026-06-11.
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 SD5X worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SD5X
Approximate centre of JO88, decoded 2026-06-11 21:31 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 | SD5X S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-11 21:31 | 40m | - / - | IU2UEH | -1 / - | 3 | Partial capture |
| 06-11 21:25 | 40m | - / - | OK2VCR | -4 / - | 4 | Partial capture |
| 06-11 21:21 | 40m | +6 / - | LA2DMA | -13 / -19 | 3 | Partial capture |
| 06-11 21:21 | 40m | +9 / -5 | SP9MOA | -9 / 0 | 6 | ✓ Full exchange observed |
| 06-11 21:17 | 40m | - / - | IU2UEH | +1 / - | 2 | Partial capture |
| 06-11 21:16 | 40m | +6 / - | PY2MR | - / -19 | 2 | ✓ Closing fragment |
| 06-11 21:16 | 40m | - / - | IK6DLK | +3 / - | 3 | Partial capture |
| 06-11 21:16 | 40m | - / -3 | CT7AXN | -6 / - | 2 | Partial capture |
| 06-11 21:15 | 40m | +4 / - | CT2HKY | - / +7 | 2 | ✓ Closing fragment |
| 06-11 21:12 | 40m | +4 / - | 9X5KM | - / +1 | 3 | Partial capture |
| 06-11 21:00 | 40m | - / - | IK4LZH | +7 / - | 4 | Partial capture |
| 06-11 20:57 | 40m | - / - | DL2BU | -1 / - | 2 | Partial capture |
| 06-11 20:46 | 40m | +8 / - | 9X5KM | - / +3 | 4 | Partial capture |
| 06-11 20:42 | 40m | +4 / - | TL8BNW | - / - | 2 | ✓ Closing fragment |
| 06-11 20:39 | 40m | - / - | ON5CDG | -6 / - | 4 | Partial capture |
| 06-11 20:35 | 40m | +7 / - | VK3LV | - / -24 | 3 | ✓ Closing fragment |
| 06-11 20:30 | 40m | +8 / - | VK3LV | - / -24 | 3 | Partial capture |
| 06-11 20:29 | 40m | - / - | HB9MZI | -9 / - | 3 | Partial capture |
| 06-11 20:27 | 40m | +9 / - | G5MUT | -15 / 0 | 14 | ✓ Full exchange observed |
| 06-11 20:26 | 40m | - / - | SQ1MNG | +2 / - | 3 | Partial capture |
| 06-11 20:25 | 40m | +10 / - | BH4GUU | - / -8 | 2 | ✓ Closing fragment |
| 06-11 20:24 | 40m | +14 / -4 | F1IQH | -3 / - | 5 | ✓ Full exchange observed |
| 06-11 20:19 | 40m | - / - | DK4BP | -5 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 212545 +12 928 CQ DX SD5X JO88 (x2) 212630 +2 1079 SD5X OK2VCR JN89 (x2) 212745 +15 928 CQ DX SD5X JO88 212800 -4 1079 SD5X OK2VCR JN89 212815 +13 928 CQ DX SD5X JO88 (x4) 213030 -7 928 SD5X <...> R-04 213100 +3 2764 SD5X IU2UEH JN45 213115 +9 928 CQ DX SD5X JO88 213130 -2 2763 SD5X IU2UEH JN45 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.