JA2UDU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving JA2UDU, decoded by SO8OO in southeastern Poland. 31 related FT8 messages, observed on 20m, across 12 UTC dates. Heard between 2026-05-13 and 2026-06-16.
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 JA2UDU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by JA2UDU
Approximate centre of PM85, decoded 2026-06-17 21:29 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 | JA2UDU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-13 21:48 | 20m | -15 / -14 | JY5IB | +4 / - | 3 | ✓ Closing observed |
| 06-10 21:31 | 20m | - / -18 | BG2FYO | -14 / - | 2 | ✓ Closing fragment |
| 06-05 21:29 | 20m | -7 / - | YO3AI | - / -24 | 5 | Partial capture |
| 06-01 21:44 | 20m | -24 / -19 | IQ9NI | -24 / - | 2 | Partial capture |
| 06-01 21:37 | 20m | -10 / - | A92AE | - / - | 2 | Partial capture |
| 05-31 21:38 | 20m | - / -15 | IT9PQU | 0 / - | 2 | ✓ Closing fragment |
| 05-29 21:34 | 20m | -9 / - | TA7TS | - / - | 2 | Partial capture |
| 05-29 21:33 | 20m | -6 / - | A92AE | - / - | 2 | Partial capture |
| 05-29 21:31 | 20m | -5 / - | JL1ERW | - / - | 2 | Partial capture |
| 05-28 21:36 | 20m | -14 / - | HA3KZ | - / - | 2 | Partial capture |
| 05-28 21:33 | 20m | -9 / - | US5WFL | - / -18 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 213100 -6 2827 YO3AI JA2UDU R-23 (x3) 214045 -10 2577 IU6UAQ JA2UDU PM85 212930 -7 907 JA2UDU IQ7PU -10 213100 -13 1907 JA2UDU BG2FYO R-18 (x2) 213400 -12 3034 IT9JXC JA2UDU PM85 214830 -15 2727 JY5IB JA2UDU PM85 214845 +4 1187 JA2UDU JY5IB -14 (x2) 215100 -16 2726 IT9SVJ JA2UDU PM85 214300 +7 360 JA2UDU RA3ZH KO81 214745 -1 2738 JA2UDU IT9IVN RR73 212945 -11 2981 YU1NTP JA2UDU PM85
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.