K5USL — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving K5USL, decoded by SO8OO in southeastern Poland. 384 related FT8 messages, 12 CQ messages, observed on 80m, 40m, 20m, across 46 UTC dates. Heard between 2026-05-24 and 2026-08-21.
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 K5USL worked most often, as logged from our receiver:
Activity Heatmap
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 | K5USL S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 21:09 | 20m | - / - | DL1ARS | +7 / - | 3 | Partial capture |
| 08-21 05:06 | 40m | - / - | DJ0MAB | +2 / - | 2 | Partial capture |
| 08-21 05:02 | 40m | - / - | PA1PXL | -14 / - | 3 | Partial capture |
| 08-21 04:37 | 20m | - / - | RM3DM | +3 / - | 3 | Partial capture |
| 08-21 04:20 | 20m | - / - | 4Z5PT | +1 / - | 15 | Partial capture |
| 08-21 04:12 | 20m | - / -12 | R1AP | -6 / - | 2 | Partial capture |
| 08-21 04:11 | 20m | - / -16 | RA6MQ | -13 / - | 3 | Partial capture |
| 08-21 04:10 | 20m | - / - | R3KCW | -8 / - | 5 | Partial capture |
| 08-20 21:58 | 20m | - / -9 | SV5BYP | -9 / - | 14 | Partial capture |
| 08-20 21:54 | 20m | - / -9 | SV5BYP | -5 / - | 4 | Partial capture |
| 08-19 02:38 | 80m | - / -22 | HB9CXZ | +9 / - | 6 | ✓ Closing fragment |
| 08-16 23:10 | 20m | - / - | DL1R | +3 / - | 9 | Partial capture |
| 08-16 23:07 | 20m | - / -11 | SP5AA | -1 / - | 4 | Partial capture |
| 08-07 00:50 | 20m | - / -13 | 9A5E | +2 / - | 2 | ✓ Closing fragment |
| 08-07 00:40 | 20m | - / - | IK4LZH | -5 / - | 3 | Partial capture |
| 08-07 00:40 | 20m | - / -12 | F1PBZ | -11 / - | 3 | ✓ Closing fragment |
| 08-06 01:15 | 40m | - / - | I1RJP | -6 / - | 5 | Partial capture |
| 08-05 04:26 | 40m | - / - | PA1PXL | -10 / - | 3 | Partial capture |
| 08-05 04:26 | 40m | - / -16 | YO6LM | +1 / - | 2 | Partial capture |
| 08-05 01:52 | 20m | - / -17 | RN6MA | -10 / - | 2 | Partial capture |
| 08-04 01:11 | 40m | - / - | I1RJP | -5 / - | 4 | Partial capture |
| 08-02 03:26 | 20m | - / -15 | 7Z1BQ | -22 / - | 5 | Partial capture |
| 08-01 00:24 | 40m | - / - | I1RJP | +4 / - | 2 | Partial capture |
| 07-31 02:44 | 20m | - / - | RW9WT | -14 / - | 6 | Partial capture |
| 07-31 02:40 | 20m | - / - | DL1R | -2 / - | 9 | Partial capture |
| 07-31 02:36 | 20m | - / 0 | A71UN | -20 / - | 5 | ✓ Closing fragment |
| 07-31 02:26 | 40m | - / - | I1RJP | -8 / - | 2 | Partial capture |
| 07-31 01:07 | 40m | - / - | I1RJP | -9 / - | 3 | Partial capture |
| 07-31 00:59 | 40m | - / - | I1RJP | -4 / - | 2 | Partial capture |
| 07-31 00:49 | 40m | - / - | I1RJP | -6 / - | 2 | Partial capture |
| 07-30 03:01 | 40m | - / -6 | YR50NADIA | -15 / - | 3 | Partial capture |
| 07-30 02:58 | 40m | - / - | I1RJP | -10 / - | 7 | Partial capture |
| 07-30 02:55 | 40m | - / -17 | OZ1KEF | -1 / - | 3 | ✓ Closing fragment |
| 07-30 02:43 | 20m | - / -11 | TN8GD | -13 / - | 3 | Partial capture |
| 07-30 02:41 | 20m | - / -10 | RK6AAC | -16 / - | 2 | Partial capture |
| 07-30 02:38 | 20m | - / -16 | R3KCW | -4 / - | 10 | Partial capture |
| 07-30 02:38 | 20m | - / - | RK6AAC | -14 / - | 2 | Partial capture |
| 07-30 02:37 | 20m | - / - | UT2AU | -2 / - | 2 | Partial capture |
| 07-27 01:14 | 20m | - / - | S52D | -9 / - | 2 | Partial capture |
| 07-21 02:02 | 20m | -5 / - | HC2GRC | -5 / - | 3 | ✓ Closing observed |
| 07-21 01:53 | 40m | - / - | I1RJP | -6 / - | 3 | Partial capture |
| 07-21 01:53 | 40m | - / - | PC2J | 0 / - | 4 | Partial capture |
| 07-20 02:17 | 20m | - / -12 | HZ1TT | -16 / - | 5 | ✓ Closing fragment |
| 07-20 01:20 | 40m | - / - | F5RRS | -14 / - | 4 | Partial capture |
| 07-20 01:19 | 40m | - / - | OH1EDK | -3 / - | 5 | Partial capture |
| 07-20 01:18 | 40m | - / -10 | YO9HP | 0 / - | 2 | Partial capture |
| 07-18 03:47 | 20m | - / -4 | HB9EFK | +2 / - | 2 | ✓ Closing fragment |
| 07-17 02:31 | 40m | - / -19 | 4X5MZ | -12 / - | 2 | Partial capture |
| 07-15 01:04 | 40m | - / - | F1IQH | -8 / - | 2 | Partial capture |
| 07-14 21:09 | 20m | - / -7 | EA6C | -4 / - | 10 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 042400 +4 1024 K5USL 4Z5PT KM72 (x8) 043530 -9 2602 K5USL Z35T -20 043730 -2 1950 K5USL RM3DM KO84 (x3) 210900 +9 742 K5USL DL1ARS JN48 (x3)
UTC dB Audio Message 042715 -13 2538 K5USL PA1PXL JO21 (x2) 011545 -9 248 K5USL I1RJP JN45 (x5) 022515 -10 919 K5USL F4IFO JN29 050215 -13 1332 K5USL PA1PXL JO21 (x3) 050315 -10 2334 K5USL F5NLY JN08 050415 +2 1332 K5USL OK1WCF JO80 050645 +0 514 K5USL DJ0MAB JN49 (x2)
UTC dB Audio Message 015100 -20 1103 K5USL KB3Z RR73 015615 -16 539 K5USL W3DQS +03 023800 +10 2313 K5USL HB9CXZ -22 (x6)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.