UA3DEF — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving UA3DEF, decoded by SO8OO in southeastern Poland. 98 related FT8 messages, 4 CQ messages, observed on 80m, 40m, 20m, 10m, across 26 UTC dates. Heard between 2026-05-06 and 2026-08-04.
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 UA3DEF worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by UA3DEF
Approximate centre of KO85, decoded 2026-08-22 18:03 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 | UA3DEF S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 18:03 | 80m | -2 / - | UF4S/P | - / -1 | 3 | ✓ Closing fragment |
| 08-22 17:58 | 80m | -3 / - | <...> | - / - | 5 | Partial capture |
| 07-07 17:11 | 40m | - / - | 9A4ZM | +3 / - | 3 | Partial capture |
| 06-17 10:01 | 20m | -12 / -14 | RI0SP | -6 / +1 | 4 | ✓ Full exchange observed |
| 06-16 13:28 | 20m | -10 / -9 | PE9JAN | -4 / -2 | 10 | ✓ Full exchange observed |
| 06-16 13:26 | 20m | -8 / -2 | UK8AEA | -11 / -10 | 5 | ✓ Full exchange observed |
| 06-16 08:45 | 20m | -13 / - | RI0SP | - / +1 | 11 | ✓ Closing fragment |
| 06-14 06:39 | 10m | -17 / - | YO6PQE | - / -3 | 2 | ✓ Closing fragment |
| 06-14 06:38 | 10m | - / -21 | RM6J | -11 / - | 3 | Partial capture |
| 06-11 06:56 | 20m | - / -18 | EU1FQ | -16 / - | 3 | Partial capture |
| 06-11 06:56 | 20m | - / -18 | RA6BX | +6 / - | 4 | ✓ Closing fragment |
| 06-11 06:54 | 20m | - / - | UA2FFD | -12 / - | 2 | Partial capture |
| 06-10 13:36 | 20m | -2 / -9 | RI0SP | -11 / - | 3 | ✓ Closing observed |
| 06-08 09:58 | 20m | - / -12 | RI0SP | -6 / - | 2 | ✓ Closing fragment |
| 06-08 09:55 | 20m | - / - | F4BYA | -10 / - | 3 | Partial capture |
| 06-07 13:48 | 20m | - / +1 | RC9WC | -3 / - | 3 | Partial capture |
| 06-06 10:06 | 20m | -15 / -12 | RI0SP | +3 / - | 2 | Partial capture |
| 06-05 17:47 | 20m | - / -18 | VR2VAZ | -8 / - | 3 | ✓ Closing fragment |
| 06-05 15:53 | 20m | -8 / - | RI0SP | - / -6 | 3 | Partial capture |
| 06-05 09:39 | 10m | -8 / - | C91RU | - / -9 | 2 | Partial capture |
| 06-03 05:53 | 20m | - / 0 | RZ5D | -20 / - | 2 | Partial capture |
| 06-03 05:51 | 20m | +4 / - | JY5IB | -19 / +8 | 5 | ✓ Closing observed |
| 06-03 01:41 | 20m | +3 / - | TL8GD | - / -8 | 3 | ✓ Closing fragment |
| 06-03 01:21 | 20m | -3 / -15 | D2UY | +3 / -12 | 6 | ✓ Full exchange observed |
| 06-02 10:03 | 20m | -11 / -13 | RI0SP | -11 / - | 3 | ✓ Closing observed |
| 06-02 07:52 | 20m | -9 / -10 | RI0SP | -1 / - | 2 | Partial capture |
| 06-01 09:05 | 20m | -7 / - | RI0SP | - / - | 8 | Partial capture |
| 06-01 08:47 | 20m | -10 / - | RI0SP | - / - | 9 | Partial capture |
| 06-01 07:16 | 20m | +2 / - | RI0SP | - / - | 2 | Partial capture |
| 06-01 07:12 | 20m | -1 / - | RI0SP | - / - | 3 | Partial capture |
| 06-01 07:05 | 20m | -1 / - | RI0SP | - / - | 6 | Partial capture |
| 06-01 06:21 | 20m | -8 / - | RI0SP | - / - | 3 | Partial capture |
| 06-01 06:14 | 20m | -7 / - | RI0SP | - / - | 3 | Partial capture |
| 05-30 05:56 | 20m | -4 / - | RI0SP | - / - | 10 | ✓ Closing fragment |
| 05-30 05:51 | 20m | -5 / - | RI0SP | - / - | 4 | Partial capture |
| 05-29 09:17 | 10m | - / +7 | 7Q9PTP | -3 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 024715 -10 602 CQ UA3DEF KO85 (x4) 025315 -14 601 IQ4JO UA3DEF KO85 175800 -5 1199 <...> UA3DEF KO85 (x5) 180345 -1 1200 UF4S/P UA3DEF KO85 (x3)
UTC dB Audio Message 133100 -11 2388 PE9JAN UA3DEF -02 133115 -4 1374 UA3DEF PE9JAN R-09 (x2) 133200 -15 2388 YE1INF UA3DEF KO85 133230 -10 2388 PE9JAN UA3DEF RR73 133245 -8 1374 UA3DEF PE9JAN 73 133700 -6 2427 YE1INF UA3DEF KO85 060400 -15 1847 W8BI UA3DEF KO85 100100 -11 2332 RI0SP UA3DEF KO85 100115 -6 2484 UA3DEF RI0SP -14 100130 -14 2332 RI0SP UA3DEF R+01 (x2) 073300 -22 1531 R1BRY/P UA3DEF R-03 055100 -13 975 UA3DEF R6DZR KN84 054300 -10 1968 UA3DEF YO9PH -13
UTC dB Audio Message 162200 -18 2364 R1BNG/P UA3DEF R-08 155345 -13 1740 UA3DEF YO1BRANCUSI -17 (x2) 171100 +3 3013 UA3DEF 9A4ZM JN86 (x3)
UTC dB Audio Message 091700 -4 2276 UA3DEF 7Q9PTP +07 (x2) 093945 -5 998 C91RU UA3DEF KO85 (x2) 094100 +2 385 UA3DEF RR73; RA1QD <C91RU> +10 154600 +4 1848 UA3DEF RZ3ZY -22 132045 -6 870 UA3DEF RM5F KO85 063745 -16 1496 LZ2XF UA3DEF RR73 063800 -13 2125 UA3DEF RM6J -21 (x3) 063915 -21 1496 YO6PQE UA3DEF -03 (x2) 064130 -24 2124 UA3DEF RM6J RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.