DK9UD — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DK9UD, decoded by SO8OO in southeastern Poland. 816 related FT8 messages, 410 CQ messages, observed on 20m, 10m, across 33 UTC dates. Heard between 2026-05-15 and 2026-08-13.
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 DK9UD worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DK9UD
Approximate centre of JN49, decoded 2026-08-13 19:03 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 | DK9UD S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-13 19:01 | 20m | - / - | F4ACR | -9 / - | 2 | Partial capture |
| 08-06 17:31 | 20m | - / - | F1PPH | -7 / - | 5 | Partial capture |
| 08-04 19:59 | 20m | - / - | RA6OY | -6 / - | 3 | Partial capture |
| 08-04 19:45 | 20m | - / -4 | UA3VVA | -6 / - | 4 | ✓ Closing fragment |
| 08-04 19:35 | 20m | -5 / -6 | PY7XC | -6 / - | 3 | ✓ Closing observed |
| 08-04 18:47 | 20m | - / - | OD5KU | -7 / - | 4 | Partial capture |
| 08-04 18:39 | 20m | - / - | OD5KU | -6 / - | 2 | Partial capture |
| 08-02 19:22 | 20m | - / - | CT1BFP | -8 / - | 13 | Partial capture |
| 07-28 05:57 | 20m | -22 / - | KH6U | - / -22 | 3 | Partial capture |
| 07-28 05:44 | 20m | - / - | TA3NK | -9 / - | 7 | Partial capture |
| 07-26 19:01 | 20m | -9 / - | <...> | - / - | 4 | Partial capture |
| 07-26 18:41 | 20m | -13 / - | TN8GD | - / - | 2 | Partial capture |
| 07-21 19:04 | 20m | -14 / - | VE2OPR | - / - | 3 | Partial capture |
| 07-21 18:37 | 20m | -7 / - | VE2OPR | - / - | 7 | Partial capture |
| 07-21 17:52 | 20m | -8 / - | 9A4DK | - / -15 | 2 | ✓ Closing fragment |
| 07-21 17:48 | 20m | - / -5 | 9A4DK | -8 / - | 3 | Partial capture |
| 07-19 09:03 | 20m | -19 / - | <...> | - / - | 3 | Partial capture |
| 07-19 08:40 | 20m | - / - | HA1ZW | -7 / - | 10 | ✓ Closing fragment |
| 07-19 08:32 | 20m | - / - | OE3EHS | +17 / - | 3 | Partial capture |
| 07-19 08:23 | 20m | - / -8 | OK1WCF | -6 / - | 3 | ✓ Closing fragment |
| 07-15 18:48 | 20m | -12 / - | JG1IPZ | - / -10 | 2 | Partial capture |
| 07-14 16:25 | 20m | -2 / - | SQ5CZJ | - / -17 | 2 | ✓ Closing fragment |
| 07-14 16:06 | 20m | -3 / - | PD3LKN | -16 / -12 | 5 | ✓ Closing observed |
| 07-14 16:00 | 20m | -2 / - | SP9DPI | - / -21 | 2 | Partial capture |
| 07-14 15:56 | 20m | - / -15 | PD0HLA | -14 / - | 2 | Partial capture |
| 07-14 15:36 | 20m | -8 / - | BG8HNC | - / - | 3 | Partial capture |
| 07-12 21:43 | 20m | - / 0 | 9K2YM | -7 / - | 2 | ✓ Closing fragment |
| 07-12 20:03 | 20m | - / - | R2AL | +9 / - | 4 | Partial capture |
| 07-12 19:37 | 20m | - / - | EA3HMM | +7 / - | 3 | Partial capture |
| 07-07 22:00 | 20m | -15 / - | BH3CFN | - / - | 2 | Partial capture |
| 07-07 21:57 | 20m | -14 / - | BH3CFN | - / - | 2 | Partial capture |
| 07-07 21:03 | 20m | -16 / - | JA9CWJ | - / -15 | 3 | Partial capture |
| 07-07 20:45 | 20m | -19 / -15 | A61QQ | -10 / -20 | 6 | ✓ Full exchange observed |
| 07-07 20:03 | 20m | - / - | OK1UOZ | -15 / - | 2 | Partial capture |
| 07-07 19:31 | 20m | -21 / - | BI1HJR | - / - | 3 | Partial capture |
| 07-07 19:21 | 20m | -16 / - | TN8GD | - / - | 2 | Partial capture |
| 07-07 19:18 | 20m | -12 / - | JA2VQF | - / - | 2 | Partial capture |
| 06-27 21:22 | 10m | -12 / - | ZL4TT | - / - | 2 | Partial capture |
| 06-27 20:41 | 10m | - / -20 | CE2SV | 0 / - | 3 | ✓ Closing fragment |
| 06-27 19:39 | 10m | -6 / - | LA1HW | - / -17 | 7 | ✓ Closing fragment |
| 06-27 19:36 | 20m | - / - | OK1FED | -4 / - | 2 | Partial capture |
| 06-27 19:14 | 20m | - / - | A71AT | -12 / - | 2 | ✓ Closing fragment |
| 06-27 18:50 | 20m | -7 / - | PD1HPB | - / -12 | 5 | Partial capture |
| 06-27 18:40 | 20m | - / -9 | 9K2OK | -12 / - | 2 | Partial capture |
| 06-27 18:35 | 20m | - / -12 | 9K2OK | -22 / - | 2 | Partial capture |
| 06-27 18:33 | 20m | -2 / - | SP5MIG | - / -16 | 2 | ✓ Closing fragment |
| 06-26 21:09 | 20m | - / -1 | US4EX | -12 / - | 10 | ✓ Closing fragment |
| 06-26 20:42 | 20m | - / - | DG5PW | -6 / - | 3 | Partial capture |
| 06-26 20:42 | 20m | - / - | F4BYA | -8 / - | 2 | Partial capture |
| 06-26 19:29 | 20m | - / - | JH2VVH | -16 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 173215 -8 862 DK9UD F1PPH JN25 (x5) 180700 -24 1795 JH5AVM DK9UD R-08 190030 -13 699 CQ DX DK9UD JN49 190045 -9 594 DK9UD CR7BRV IM58 190130 -3 699 CQ DX DK9UD JN49 190145 -10 698 DK9UD F4ACR IN96 190200 -7 698 CQ DX DK9UD JN49 190215 -8 698 DK9UD F4ACR IN96 190230 -2 698 CQ DX DK9UD JN49 (x3)
UTC dB Audio Message 172830 +6 2635 DK9UD F1PBZ -13 193945 +0 883 LA1HW DK9UD JN49 (x7) 201815 -16 1195 <...> DK9UD JN49 (x2) 204130 +0 2552 DK9UD CE2SV -20 (x3) 212230 -10 2055 ZL4TT DK9UD JN49 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.