SQ1RTU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SQ1RTU, decoded by SO8OO in southeastern Poland. 440 related FT8 messages, 36 CQ messages, observed on 80m, 40m, 20m, 10m, across 16 UTC dates. Heard between 2026-08-03 and 2026-08-22.
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 SQ1RTU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SQ1RTU
Approximate centre of JO73, decoded 2026-08-22 19:55 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 | SQ1RTU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 18:10 | 20m | - / -10 | 9A60CBM | -8 / - | 6 | Partial capture |
| 08-22 18:08 | 20m | - / -4 | M9LCD | +2 / - | 2 | Partial capture |
| 08-22 18:00 | 80m | +4 / - | ZS6WAB | - / - | 5 | Partial capture |
| 08-22 17:59 | 80m | - / -8 | RC2DD | +4 / - | 3 | Partial capture |
| 08-22 17:58 | 80m | - / - | UR5HAN | +8 / - | 2 | Partial capture |
| 08-22 17:58 | 80m | +4 / -18 | R4HHN | -6 / -15 | 4 | ✓ Full exchange observed |
| 08-22 17:55 | 80m | +4 / - | R4HHN | - / -14 | 2 | Partial capture |
| 08-22 17:51 | 80m | 0 / - | DD7BW | - / -12 | 2 | ✓ Closing fragment |
| 08-22 17:50 | 80m | +4 / -10 | UA4FKT | +2 / -13 | 8 | ✓ Full exchange observed |
| 08-22 17:49 | 80m | -3 / -10 | HG3FMZ | -6 / -6 | 5 | ✓ Full exchange observed |
| 08-22 17:42 | 80m | +2 / +5 | SP6EFY | +1 / -16 | 5 | ✓ Full exchange observed |
| 08-21 16:34 | 10m | - / -11 | 4Z5ML | -8 / - | 2 | ✓ Closing fragment |
| 08-21 16:27 | 10m | - / -3 | IW3GLJ | +4 / - | 2 | Partial capture |
| 08-21 15:59 | 10m | - / -8 | DG4SBZ | -14 / - | 4 | ✓ Closing fragment |
| 08-21 15:54 | 10m | - / -3 | DJ3HW | +6 / - | 2 | ✓ Closing fragment |
| 08-21 15:47 | 10m | - / -3 | F5NAA | +8 / - | 2 | ✓ Closing fragment |
| 08-21 15:38 | 10m | - / -7 | DC5IU | -12 / - | 4 | ✓ Closing fragment |
| 08-21 15:38 | 10m | - / - | IU2EBR | -5 / - | 2 | ✓ Closing fragment |
| 08-21 15:27 | 10m | - / +6 | IK2TCV | -14 / - | 4 | Partial capture |
| 08-21 15:25 | 10m | - / -7 | IU2IKT | +4 / - | 3 | Partial capture |
| 08-21 15:20 | 10m | - / -8 | HB9EFK | +12 / - | 2 | ✓ Closing fragment |
| 08-21 07:28 | 20m | -2 / - | CN8NS | - / -7 | 5 | Partial capture |
| 08-19 09:07 | 10m | - / -12 | TA2FE | -8 / - | 2 | ✓ Closing fragment |
| 08-19 08:25 | 10m | - / -11 | IT9ACJ | -18 / - | 2 | ✓ Closing fragment |
| 08-18 18:13 | 10m | - / -7 | F6FDY | -21 / - | 3 | ✓ Closing fragment |
| 08-18 12:21 | 20m | -13 / -1 | SV5BYP | -14 / -13 | 4 | ✓ Full exchange observed |
| 08-18 12:18 | 20m | -11 / - | OM3CPV | - / -14 | 3 | ✓ Closing fragment |
| 08-18 12:07 | 20m | - / - | EB3JT | -19 / - | 5 | Partial capture |
| 08-18 12:06 | 20m | -12 / - | SP8MO | -16 / -10 | 4 | ✓ Full exchange observed |
| 08-18 12:02 | 20m | -12 / - | US1GFT | - / -16 | 3 | ✓ Closing fragment |
| 08-18 12:01 | 20m | - / -10 | IZ6BYS | -16 / - | 3 | Partial capture |
| 08-18 11:54 | 20m | -6 / +7 | PD0MNO | -14 / -9 | 4 | ✓ Full exchange observed |
| 08-18 11:52 | 20m | -9 / - | DJ2MS | - / -14 | 2 | Partial capture |
| 08-18 11:50 | 20m | -6 / -6 | PD3FJJ | -16 / -6 | 4 | ✓ Full exchange observed |
| 08-18 11:47 | 20m | -8 / - | HA7NB | - / -7 | 2 | ✓ Closing fragment |
| 08-18 11:45 | 20m | -5 / - | HG5OGI | - / -10 | 2 | ✓ Closing fragment |
| 08-18 11:41 | 20m | -9 / - | DK0ACI | -24 / -14 | 3 | ✓ Closing observed |
| 08-18 11:38 | 20m | -12 / - | ES3BH | - / -14 | 2 | ✓ Closing fragment |
| 08-18 11:36 | 20m | -7 / - | DL1UDO | -24 / -20 | 3 | ✓ Closing observed |
| 08-18 11:35 | 20m | -4 / - | SV3AUW | - / -11 | 2 | ✓ Closing fragment |
| 08-18 11:33 | 20m | -7 / - | EA2DR | - / -19 | 3 | ✓ Closing fragment |
| 08-18 11:29 | 20m | -12 / - | YO3GNF | - / -7 | 2 | ✓ Closing fragment |
| 08-18 10:58 | 20m | - / - | S57MPU | 0 / - | 3 | Partial capture |
| 08-18 10:57 | 20m | -14 / - | EW6CY | - / -8 | 2 | ✓ Closing fragment |
| 08-18 10:50 | 20m | -6 / +2 | DD0AM | -11 / -7 | 3 | ✓ Full exchange observed |
| 08-18 10:46 | 20m | -10 / - | PD5MVH | - / -19 | 3 | ✓ Closing fragment |
| 08-18 10:43 | 20m | - / - | PA3BMB | -16 / - | 2 | Partial capture |
| 08-18 10:42 | 20m | -9 / - | IK4RVY | - / -18 | 3 | ✓ Closing fragment |
| 08-18 10:41 | 20m | -14 / - | PD0RWH | - / -9 | 2 | ✓ Closing fragment |
| 08-18 10:39 | 20m | -13 / - | HA6NN | - / -5 | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 072915 -3 1576 CN8NS SQ1RTU R-07 (x4) 180800 -4 2155 SQ1RTU M9LCD -04 (x2) 181000 -11 1375 SQ1RTU 9A60CBM -10 (x6) 181645 -3 2120 SQ1RTU ON5GQ -12 182345 -6 1424 SQ1RTU PD4RJ -06 195500 +4 1624 EA4T SQ1RTU JO73
UTC dB Audio Message 175845 -7 1499 SQ1RTU R4HHN R-18 175845 +9 987 SQ1RTU UR5HAN KN69 175900 +6 1501 R4HHN SQ1RTU RR73 175915 -5 1500 SQ1RTU R4HHN 73 175915 +8 987 SQ1RTU UR5HAN KN69 175930 +4 1500 CQ SQ1RTU JO73 175945 +7 1500 SQ1RTU RC2DD KO85 175945 -7 1774 SQ1RTU R9FAK LO87 180015 +10 1500 SQ1RTU RC2DD R-08 180030 +4 1500 ZS6WAB SQ1RTU JO73 (x2) 180115 -4 1500 SQ1RTU RC2DD R-08 180130 +6 1501 ZS6WAB SQ1RTU JO73 (x3)
UTC dB Audio Message 153945 -11 883 SQ1RTU DC5IU R-07 (x2) 154100 -11 2311 SQ1RTU HB10GBT +07 154715 +8 471 SQ1RTU F5NAA -03 (x2) 155400 +3 638 SQ1RTU DJ3HW -03 (x2) 155900 -18 1848 SQ1RTU DG4SBZ -08 (x4) 162700 +4 783 SQ1RTU IW3GLJ -03 (x2) 163400 -4 569 SQ1RTU 4Z5ML -11 (x2)
UTC dB Audio Message 210130 +10 2732 SQ1RTU SP6JIU R+03 (x2) 210215 -8 1474 G8WDZ SQ1RTU -14 210230 +7 2732 SQ1RTU SP6JIU R+03 210245 -10 1474 SP6JIU SQ1RTU RR73 210300 +7 2732 SQ1RTU SP6JIU RR73 210315 -9 1474 G8WDZ SQ1RTU RR73 210430 -15 1475 SQ1RTU RL3K KO91 210600 -5 1474 IU3MAG SQ1RTU -14 210615 -8 2524 SQ1RTU IU3MAG R-12 051000 -23 1537 HI3QMT SQ1RTU -25 130415 -11 2046 SQ1RTU SP9CXN +07 (x2) 131115 -24 1808 SQ1RTU SN0GIP R+09 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.