RU3XU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RU3XU, decoded by SO8OO in southeastern Poland. 92 related FT8 messages, observed on 160m, 80m, 40m, 20m, 10m, across 14 UTC dates. Heard between 2026-05-20 and 2026-08-15.
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 RU3XU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RU3XU
Approximate centre of KO74, decoded 2026-08-23 04:11 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 | RU3XU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 04:10 | 20m | -22 / - | XQ1KK | - / - | 2 | Partial capture |
| 08-22 05:38 | 20m | 0 / - | D2IM | - / - | 2 | Partial capture |
| 08-19 18:56 | 160m | -5 / - | <...> | - / -12 | 5 | Partial capture |
| 08-15 18:00 | 40m | +3 / - | RI0FA | - / - | 2 | Partial capture |
| 08-15 17:43 | 80m | +7 / +6 | RK6MC | +9 / -1 | 7 | ✓ Full exchange observed |
| 08-15 17:43 | 80m | +2 / -2 | UI4I | -10 / -6 | 5 | ✓ Full exchange observed |
| 08-15 17:40 | 80m | -3 / - | 8C81KS | - / -15 | 2 | Partial capture |
| 08-15 17:40 | 80m | -4 / - | RO3ZR | -4 / -5 | 5 | ✓ Full exchange observed |
| 08-14 19:24 | 160m | -8 / -18 | RA6LTD | -13 / -4 | 3 | ✓ Full exchange observed |
| 08-14 19:23 | 160m | -5 / - | R3MAJ | - / -15 | 2 | ✓ Closing fragment |
| 08-14 19:22 | 160m | +2 / - | UA3NFI | - / -3 | 2 | ✓ Closing fragment |
| 08-14 19:21 | 160m | -4 / - | RA3LCI | - / -7 | 2 | ✓ Closing fragment |
| 08-14 19:18 | 160m | -10 / - | R4NBV | - / - | 2 | Partial capture |
| 08-14 19:15 | 160m | -1 / -15 | UA3ZSI | -2 / -6 | 4 | ✓ Full exchange observed |
| 08-14 19:14 | 160m | -5 / -4 | R2UZ/P | -14 / +3 | 3 | ✓ Full exchange observed |
| 08-14 19:06 | 160m | -7 / - | RO2E/M | - / -11 | 3 | Partial capture |
| 08-14 19:04 | 80m | 0 / - | RQ3D | - / -2 | 2 | ✓ Closing fragment |
| 08-14 19:03 | 80m | -6 / - | UA0TP | - / -20 | 2 | ✓ Closing fragment |
| 08-14 18:57 | 80m | +5 / -19 | RA0SCA | -15 / -12 | 3 | ✓ Full exchange observed |
| 08-14 18:56 | 80m | -8 / +4 | R6ML | -2 / -4 | 4 | ✓ Full exchange observed |
| 08-14 18:54 | 80m | -6 / -1 | UA3TJC | -10 / -3 | 5 | ✓ Full exchange observed |
| 08-14 18:53 | 80m | -8 / - | R6DOB/7 | - / -13 | 2 | Partial capture |
| 08-05 09:52 | 20m | -17 / - | <...> | - / - | 2 | Partial capture |
| 07-23 15:48 | 10m | - / -2 | R7DX | +2 / - | 3 | ✓ Closing fragment |
| 07-23 15:47 | 10m | - / -2 | RA6ATZ | -10 / - | 3 | ✓ Closing fragment |
| 07-20 18:45 | 160m | -2 / -20 | RT2P | -12 / -1 | 4 | ✓ Full exchange observed |
| 07-20 18:45 | 160m | -4 / - | UI5A | -15 / -2 | 3 | ✓ Closing observed |
| 07-20 18:43 | 160m | -8 / -4 | R6ML | -12 / -4 | 5 | ✓ Full exchange observed |
| 07-20 18:42 | 160m | -9 / -20 | RT2P | -13 / -4 | 4 | Partial capture |
| 07-20 18:41 | 160m | -12 / - | UD8S | - / - | 2 | Partial capture |
| 07-17 18:16 | 20m | -12 / -8 | TN8GD | -9 / - | 3 | ✓ Closing observed |
| 07-17 18:09 | 20m | -6 / - | 3W9A | - / - | 2 | Partial capture |
| 07-17 18:09 | 20m | - / - | F4IIX | -7 / - | 2 | Partial capture |
| 07-17 18:07 | 20m | -8 / - | UA1WA | -16 / -10 | 3 | ✓ Closing observed |
| 07-17 18:06 | 20m | -4 / - | R6DJR | -1 / -4 | 2 | ✓ Closing observed |
| 07-17 18:00 | 20m | -16 / - | 3W9A | - / - | 4 | Partial capture |
| 07-13 16:02 | 40m | -18 / - | RI1PC | - / -8 | 7 | Partial capture |
| 06-29 17:17 | 40m | -17 / - | R3WDW | -9 / +2 | 3 | ✓ Closing observed |
| 06-27 18:12 | 40m | -7 / - | R3EDX | -19 / -8 | 2 | ✓ Closing observed |
| 06-27 18:07 | 40m | -5 / - | UA4PDJ | - / -10 | 2 | ✓ Closing fragment |
| 06-27 18:07 | 40m | -4 / -5 | UA6LIK | -5 / -3 | 9 | ✓ Full exchange observed |
| 06-27 17:46 | 40m | - / -6 | EW4DX | -6 / - | 4 | ✓ Closing fragment |
| 06-27 17:42 | 40m | -17 / - | VJ6X | - / - | 4 | ✓ Closing fragment |
| 06-26 19:12 | 80m | +6 / - | <...> | - / - | 3 | Partial capture |
| 06-26 18:50 | 80m | +4 / -3 | RD3AD | -12 / -4 | 5 | ✓ Full exchange observed |
| 06-26 18:48 | 80m | +6 / -15 | R9HBI | -20 / -14 | 5 | ✓ Full exchange observed |
| 06-26 18:48 | 80m | +6 / -4 | RX6DA | +6 / -4 | 6 | ✓ Full exchange observed |
| 06-26 18:47 | 80m | +4 / -4 | UA1AEL | 0 / -16 | 4 | ✓ Full exchange observed |
| 06-26 18:46 | 80m | +6 / +1 | R7CD | +13 / 0 | 5 | ✓ Full exchange observed |
| 06-26 18:43 | 80m | +3 / - | R1BNG/P | - / -12 | 4 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 180945 -7 467 3W9A RU3XU KO74 (x2) 181315 -10 358 RG1L RU3XU -12 181645 -12 552 TN8GD RU3XU KO74 181700 -8 605 RU3XU TN8GD -08 (x2) 110615 -13 564 <...> RU3XU R-16 (x4) 100230 -17 2089 RU3XU RR73; R2ZJJ <...> -16 053815 -6 2419 D2IM RU3XU KO74 (x2) 041045 -22 1384 XQ1KK RU3XU KO74 (x2)
UTC dB Audio Message 192045 -4 2292 RA0ADQ RU3XU KO74 192115 -4 2292 RA3LCI RU3XU R-07 (x2) 192215 +2 2292 UA3NFI RU3XU -03 (x2) 192345 -5 2292 R3MAJ RU3XU -15 (x2) 192430 -13 1021 RU3XU RA6LTD -18 192515 -10 2292 RA6LTD RU3XU R-04 (x2) 185615 -5 2419 <...> RU3XU KO74 (x5)
UTC dB Audio Message 171800 -9 639 RU3XU R3WDW RR73 171815 -17 1385 R3WDW RU3XU 73 171845 -20 1385 R6AO RU3XU -08 172845 -17 2257 <...> RU3XU KO74 173615 -17 2258 <UA8L/M> RU3XU KO74 174815 +9 3001 <...> RU3XU R-10 160215 -23 1605 RI1PC RU3XU KO74 (x7) 180015 +1 576 RI0FA RU3XU KO74 (x2)
UTC dB Audio Message 174230 -5 1504 RU3XU RO3ZR R+12 174245 -2 1388 RO3ZR RU3XU RR73 174300 -2 1504 RU3XU RO3ZR 73 174330 -19 1359 RU3XU UI4I LO43 174330 +9 1051 RU3XU RK6MC KN97 174345 -2 1388 UI4I RU3XU -06 174400 -5 1239 RU3XU UI4I R-02 174400 +10 1052 RU3XU RK6MC KN97 174415 +7 1388 UI4I RU3XU RR73 174430 -6 1239 RU3XU UI4I 73 174430 +9 1052 RU3XU RK6MC KN97 174445 +7 1388 RK6MC RU3XU -01 174500 +8 1052 RU3XU RK6MC R+06 174515 +7 1388 RK6MC RU3XU RR73 174530 +9 1053 RU3XU RK6MC RR73
UTC dB Audio Message 045200 -18 2170 RU3XU UA6JQ -03 (x2) 154700 -12 1312 RU3XU RA6ATZ KN96 (x2) 154800 +0 1771 RU3XU R7DX KN84 154800 -4 1313 RU3XU RA6ATZ 73 154830 +2 1771 RU3XU R7DX R-02 (x2) 155215 -18 1068 RA6YDX RU3XU 73 155400 -22 1289 RU3XU RU6FS +07
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.