HA1DUJ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving HA1DUJ, decoded by SO8OO in southeastern Poland. 56 related FT8 messages, 4 CQ messages, observed on 160m, 80m, 40m, across 5 UTC dates. Heard between 2026-08-15 and 2026-08-20.
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 HA1DUJ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by HA1DUJ
Approximate centre of JN87, decoded 2026-08-21 08:57 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 | HA1DUJ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 08:57 | 20m | 0 / - | HA1BF | - / - | 2 | Partial capture |
| 08-21 08:54 | 20m | -6 / - | HA1ZW | - / - | 3 | Partial capture |
| 08-21 08:32 | 40m | -10 / - | HA1ZN | - / - | 5 | Partial capture |
| 08-20 06:14 | 40m | -6 / -16 | HA1ZW | -9 / -12 | 13 | Partial capture |
| 08-19 18:18 | 80m | +10 / - | HA1ZN | - / - | 6 | Partial capture |
| 08-18 18:38 | 160m | -8 / -15 | DL8OH | +3 / - | 9 | Partial capture |
| 08-18 18:33 | 80m | +14 / -14 | DO9BAU | +9 / 0 | 6 | ✓ Full exchange observed |
| 08-18 18:33 | 80m | +12 / -8 | HA1DUQ | -8 / -5 | 4 | ✓ Full exchange observed |
| 08-17 20:10 | 160m | +6 / - | HA5AIL | - / -11 | 2 | Partial capture |
| 08-17 20:04 | 160m | - / - | HA5AIL | -13 / - | 3 | Partial capture |
| 08-17 20:02 | 160m | -8 / -9 | HA1NBS | -2 / -1 | 4 | ✓ Full exchange observed |
| 08-17 19:48 | 160m | -6 / +1 | HA3IS | -5 / +2 | 5 | ✓ Full exchange observed |
| 08-17 17:19 | 160m | - / - | HA5UA | -4 / - | 3 | Partial capture |
| 08-16 19:55 | 80m | -9 / -2 | HA8GJG | +13 / +2 | 6 | Partial capture |
| 08-16 19:50 | 160m | -13 / - | YO3JW | - / - | 2 | Partial capture |
| 08-16 19:36 | 160m | -7 / -3 | SQ2BXI | +18 / -1 | 7 | ✓ Full exchange observed |
| 08-16 19:36 | 160m | -9 / - | HA3GO | -17 / -3 | 4 | ✓ Closing observed |
| 08-16 17:05 | 80m | +4 / -6 | HA1DSL | -18 / -4 | 7 | ✓ Full exchange observed |
| 08-16 07:22 | 40m | - / -1 | HA7WFF | -8 / - | 2 | ✓ Closing fragment |
| 08-15 19:59 | 160m | -4 / -11 | PA3FR | -8 / -6 | 5 | ✓ Full exchange observed |
| 08-15 19:57 | 160m | - / - | SP1MGM | -2 / - | 3 | Partial capture |
| 08-15 19:55 | 160m | -2 / - | IK8INR | - / -16 | 4 | ✓ Closing fragment |
| 08-15 19:48 | 80m | +3 / +6 | HA3IS | 0 / -1 | 5 | ✓ Full exchange observed |
| 08-15 19:45 | 80m | +2 / - | HA3GO | +6 / - | 2 | ✓ Closing observed |
| 08-15 18:23 | 80m | +7 / - | HA1ZN | - / - | 7 | Partial capture |
| 08-15 18:19 | 80m | +10 / - | HA1ZN | - / - | 2 | Partial capture |
| 08-15 18:14 | 80m | +5 / - | <...> | - / -2 | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 085445 -9 1541 HA1ZW HA1DUJ JN87 (x3) 085715 -1 1542 HA1BF HA1DUJ JN87 (x2)
UTC dB Audio Message 061545 -1 1530 HA1ZW HA1DUJ R-16 (x2) 061630 -13 1344 HA1DUJ HA1ZW -16 061645 -5 1530 HA1ZW HA1DUJ R-19 061700 -9 1344 HA1DUJ HA1ZW -16 061715 -10 1529 HA1ZW HA1DUJ R-19 061730 -7 1344 HA1DUJ HA1ZW -16 (x4) 083200 -11 1521 HA1ZN HA1DUJ JN87 (x5)
UTC dB Audio Message 183345 +8 2202 HA1DUJ DO9BAU JO62 (x2) 183415 +7 1494 HA1DUJ E70SZ JN84 183445 +11 2202 HA1DUJ DO9BAU JO62 183445 -7 1268 HA1DUJ HA1DUQ -08 183500 +14 1494 DO9BAU HA1DUJ +00 183515 +7 2202 HA1DUJ DO9BAU R-14 (x2) 181815 -3 1494 HA1ZN HA1DUJ JN87 (x7)
UTC dB Audio Message 200315 -1 1058 HA1DUJ HA1NBS RR73 200445 -12 1492 HA1DUJ HA5AIL JN97 (x3) 201000 +6 1492 HA5AIL HA1DUJ JN87 (x2) 183815 -10 1492 DL8OH HA1DUJ JN87 (x3) 184100 -12 1497 HA1DUJ DL8OH -15 (x6)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.