S55JU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving S55JU, decoded by SO8OO in southeastern Poland. 99 related FT8 messages, 21 CQ messages, observed on 40m, 20m, 10m, across 16 UTC dates. Heard between 2026-05-16 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 S55JU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by S55JU
Approximate centre of JN75, decoded 2026-08-12 07:36 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 | S55JU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-12 07:53 | 20m | -12 / -24 | DK5OPA | -7 / -9 | 3 | Partial capture |
| 08-12 07:34 | 20m | -14 / - | SQ8AA | - / - | 2 | ✓ Closing fragment |
| 08-11 14:49 | 20m | - / - | DF7EE | -11 / - | 2 | ✓ Closing fragment |
| 08-11 07:59 | 20m | - / - | DK5OPA | -10 / - | 2 | Partial capture |
| 08-11 07:40 | 20m | -18 / - | R3NBL | - / - | 2 | Partial capture |
| 08-10 07:50 | 20m | - / -6 | F5SJC | -12 / - | 2 | Partial capture |
| 08-10 07:33 | 20m | -21 / -10 | DK3HV | -8 / - | 3 | ✓ Closing observed |
| 07-18 06:30 | 20m | -18 / - | IZ4JMA | -5 / -8 | 5 | ✓ Closing observed |
| 07-12 07:48 | 20m | - / -19 | EA5ET | -13 / - | 3 | ✓ Closing fragment |
| 07-11 19:22 | 40m | - / -22 | IK1MJK/P | -19 / - | 2 | Partial capture |
| 07-05 15:12 | 20m | - / -18 | F4LNM | -23 / - | 3 | ✓ Closing fragment |
| 07-05 07:57 | 10m | - / - | DO9PV | -11 / - | 5 | Partial capture |
| 06-28 07:19 | 10m | - / -19 | F4FSY | -12 / - | 2 | Partial capture |
| 06-25 07:53 | 20m | - / +1 | IQ4JO | +5 / - | 3 | ✓ Closing fragment |
| 06-25 07:49 | 20m | -4 / +2 | IQ4JO | +6 / -5 | 4 | ✓ Full exchange observed |
| 06-13 07:27 | 20m | - / - | SP6AXW | +2 / - | 4 | Partial capture |
| 06-13 07:23 | 20m | - / -2 | RU3QR | -12 / - | 2 | ✓ Closing fragment |
| 06-06 07:31 | 20m | - / -20 | SA3SHN | -12 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 071945 -11 1703 S55JU F4FSY -19 (x2) 075715 -9 2123 S55JU DO9PV JO30 (x5) 082800 -22 1932 S55JU SP6GJY JO81 082830 -24 1924 S55JU OZ5AGJ JO47 074330 -7 1255 S55JU LZ2VQ 73 074715 -15 890 S55JU UR1CCT R-12
UTC dB Audio Message 073945 -8 2729 CQ CQ S55JU JN75 074045 -18 2197 R3NBL S55JU JN75 (x2) 075330 -16 2203 CQ CQ S55JU JN75 075945 -10 563 S55JU DK5OPA JO30 (x2) 144945 -12 1236 S55JU DF7EE JO40 (x2) 145115 -4 563 S55JU DK5OPA JO30 073445 -12 2443 SQ8AA S55JU JN75 (x2) 073615 -13 2444 CQ CQ S55JU JN75 075300 -7 564 S55JU DK5OPA JO30 075345 -12 565 DK5OPA S55JU -09 075430 -7 564 S55JU DK5OPA R-24
UTC dB Audio Message 192230 -19 2138 S55JU IK1MJK/P R-22 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.