YO3SRJ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving YO3SRJ, decoded by SO8OO in southeastern Poland. 350 related FT8 messages, 41 CQ messages, observed on 40m, 20m, 10m, across 33 UTC dates. Heard between 2026-05-27 and 2026-08-23.
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 YO3SRJ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by YO3SRJ
Approximate centre of KN34, decoded 2026-08-23 14:42 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 | YO3SRJ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 14:39 | 20m | -4 / - | BU2FW | - / - | 7 | Partial capture |
| 08-23 14:35 | 20m | -6 / - | FP8SPF | - / - | 6 | Partial capture |
| 08-23 14:31 | 20m | -7 / -12 | EN35UKR | +7 / -6 | 6 | Partial capture |
| 08-23 13:35 | 40m | -23 / -18 | EN35UKR | -11 / - | 5 | Partial capture |
| 08-06 19:26 | 20m | - / - | CT1BFP | -12 / - | 2 | Partial capture |
| 08-06 18:54 | 40m | -22 / - | DK7UY | -17 / -6 | 4 | Partial capture |
| 08-06 18:52 | 40m | -20 / -9 | R4HHN | -15 / -3 | 4 | Partial capture |
| 08-06 18:44 | 40m | - / +6 | US2YW | -8 / - | 3 | ✓ Closing fragment |
| 08-06 17:31 | 40m | - / -4 | SM7JKW | -16 / - | 5 | ✓ Closing fragment |
| 08-06 17:28 | 40m | - / -14 | UA4FKT | -8 / - | 3 | ✓ Closing fragment |
| 08-06 15:27 | 20m | -22 / - | 3Y3GOO | - / -20 | 2 | Partial capture |
| 07-29 19:05 | 40m | -18 / +7 | F1PBZ | -11 / -12 | 3 | ✓ Full exchange observed |
| 07-28 18:53 | 20m | -11 / -1 | F5PEG | -4 / -5 | 7 | ✓ Full exchange observed |
| 07-28 18:48 | 20m | - / -14 | PD3LKN | -15 / - | 3 | Partial capture |
| 07-28 17:36 | 40m | -19 / -8 | YO9HP | -11 / - | 3 | ✓ Closing observed |
| 07-28 16:51 | 20m | -15 / -20 | F4IVG | -1 / 0 | 5 | ✓ Full exchange observed |
| 07-28 16:49 | 20m | -17 / - | YU7DES | - / -6 | 2 | Partial capture |
| 07-28 16:47 | 20m | -16 / - | PD3LKN | -21 / -17 | 4 | Partial capture |
| 07-28 16:44 | 20m | -17 / - | BI4JJO | - / -7 | 5 | Partial capture |
| 07-28 16:42 | 20m | - / -8 | F1PPH | -18 / - | 3 | ✓ Closing fragment |
| 07-25 10:18 | 20m | - / - | DL1R | 0 / - | 8 | Partial capture |
| 07-23 19:38 | 20m | - / - | M7HET | -7 / - | 5 | Partial capture |
| 07-23 18:44 | 20m | - / -5 | EA8AT | -21 / - | 2 | ✓ Closing fragment |
| 07-21 18:02 | 10m | - / -5 | TK5K | -6 / - | 2 | ✓ Closing fragment |
| 07-18 20:19 | 20m | -19 / -9 | IZ4JMA | -12 / 0 | 3 | Partial capture |
| 07-18 20:16 | 20m | -15 / - | R2AL | -3 / +7 | 4 | ✓ Closing observed |
| 07-18 20:16 | 20m | -22 / - | YT2TOR | - / - | 2 | ✓ Closing fragment |
| 07-18 20:01 | 20m | -12 / - | TN8GD | - / - | 2 | Partial capture |
| 07-18 17:17 | 10m | - / - | IK2XYA | +4 / - | 4 | Partial capture |
| 07-18 17:13 | 10m | - / -2 | R3KF | -2 / - | 2 | ✓ Closing fragment |
| 07-18 16:48 | 40m | - / -9 | II4JAFL | -20 / - | 2 | Partial capture |
| 07-12 06:26 | 40m | -24 / - | TA1BX | - / - | 2 | Partial capture |
| 07-11 10:25 | 20m | -20 / -11 | PH1MRF | -20 / -9 | 4 | ✓ Full exchange observed |
| 07-10 19:26 | 40m | - / -4 | YR50NADIA | -18 / - | 3 | Partial capture |
| 07-10 19:03 | 20m | - / -13 | G5MJF | -16 / - | 2 | ✓ Closing fragment |
| 07-10 18:58 | 20m | - / -12 | CN2DX | -4 / - | 2 | ✓ Closing fragment |
| 07-10 18:53 | 20m | - / -14 | EA7HS | -8 / - | 5 | ✓ Closing fragment |
| 07-10 18:51 | 20m | -16 / -11 | <...> | -14 / - | 2 | ✓ Closing fragment |
| 07-09 22:43 | 40m | - / - | F4BYA | +2 / - | 4 | Partial capture |
| 07-07 18:55 | 20m | - / -7 | RY7G | -5 / - | 2 | ✓ Closing fragment |
| 07-07 18:16 | 10m | - / -20 | PD1HPB | -18 / - | 3 | ✓ Closing fragment |
| 07-06 12:24 | 20m | - / - | UR4QWW | -11 / - | 5 | Partial capture |
| 06-29 18:30 | 20m | -11 / - | PD0PHA | - / - | 2 | ✓ Closing fragment |
| 06-29 18:27 | 20m | -16 / -14 | DG9SEH | -4 / -6 | 6 | ✓ Full exchange observed |
| 06-29 18:23 | 20m | -14 / - | PD0PHA | - / -15 | 5 | ✓ Closing fragment |
| 06-29 18:22 | 20m | -14 / - | E2WWA | - / - | 2 | Partial capture |
| 06-29 18:10 | 20m | -15 / -8 | OL6WWA | +7 / -7 | 9 | Partial capture |
| 06-29 18:07 | 20m | -19 / -7 | HA7TM | -16 / -1 | 2 | Partial capture |
| 06-29 18:05 | 20m | -18 / - | SQ3LVF | - / -15 | 2 | Partial capture |
| 06-28 03:25 | 20m | -14 / - | <...> | - / -16 | 4 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 143245 -7 2102 EN35UKR YO3SRJ R-06 (x2) 143500 -7 1944 FP8SPF YO3SRJ KN34 (x6) 143930 -7 2217 BU2FW YO3SRJ KN34 (x7)
UTC dB Audio Message 184545 -11 1463 YO3SRJ US2YW 73 185215 -15 831 YO3SRJ R4HHN LO43 185330 -20 1463 R4HHN YO3SRJ -03 185345 -15 832 YO3SRJ R4HHN R-09 (x2) 185415 -17 1463 YO3SRJ DK7UY JO44 (x3) 185700 -22 1463 DK7UY YO3SRJ -06 190315 -15 2176 YO3SRJ DL1IP R-18 133500 -23 1459 EN35UKR YO3SRJ KN34 133515 -12 1459 YO3SRJ EN35UKR -18 (x4)
UTC dB Audio Message 105945 +3 2604 YO3SRJ DN9AD 73 110445 -9 1214 YO3SRJ M0BEW -13 181645 -18 1575 YO3SRJ PD1HPB JO22 (x3) 171300 -5 1184 YO3SRJ R3KF -02 (x2) 171715 -18 1184 UA3GJM YO3SRJ R-12 171730 +6 2808 YO3SRJ IK2XYA JN45 (x4) 175445 -19 1304 YO3SRJ DH5WB JO50 180200 -7 560 YO3SRJ TK5K -05 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.