R5AT — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R5AT, decoded by SO8OO in southeastern Poland. 448 related FT8 messages, 96 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 48 UTC dates. Heard between 2026-05-17 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 R5AT worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R5AT
Approximate centre of KO85, decoded 2026-08-21 20:53 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 | R5AT S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-13 21:38 | 80m | -6 / -13 | IQ4JO | +8 / -18 | 5 | ✓ Full exchange observed |
| 08-13 21:38 | 80m | - / -10 | F1PBZ | +11 / - | 4 | Partial capture |
| 08-13 21:36 | 80m | - / - | OE8RPK | -13 / - | 7 | Partial capture |
| 08-13 21:35 | 80m | - / - | ON6CQ | -17 / - | 4 | Partial capture |
| 08-13 21:33 | 80m | - / - | SA4AGM | -13 / - | 12 | Partial capture |
| 08-13 21:31 | 80m | -6 / -24 | EA1CP | -10 / - | 3 | ✓ Closing observed |
| 08-13 21:28 | 80m | - / - | DA6IT | +2 / - | 2 | Partial capture |
| 08-13 21:28 | 80m | - / -12 | G4ZFJ | +8 / - | 3 | ✓ Closing fragment |
| 08-12 20:45 | 80m | -22 / -7 | <...> | 0 / - | 2 | Partial capture |
| 08-09 19:36 | 80m | - / -10 | YO4NT | +20 / - | 2 | ✓ Closing fragment |
| 08-09 18:47 | 10m | - / -15 | IU2VQQ | -14 / - | 2 | ✓ Closing fragment |
| 08-05 21:01 | 40m | -9 / - | EA2DR | - / - | 2 | Partial capture |
| 08-05 20:56 | 40m | -14 / - | M0VTS | - / - | 2 | ✓ Closing fragment |
| 08-02 18:39 | 20m | - / -15 | G7IJI | +1 / - | 3 | ✓ Closing fragment |
| 07-31 20:28 | 40m | - / -13 | ON8PB | -20 / - | 2 | ✓ Closing fragment |
| 07-31 20:17 | 40m | -19 / -10 | OE3PBS | -3 / -11 | 5 | ✓ Full exchange observed |
| 07-31 20:06 | 40m | - / +6 | SQ5PTZ | -23 / - | 2 | ✓ Closing fragment |
| 07-31 20:00 | 40m | -24 / - | RW4YD | -21 / -5 | 2 | ✓ Closing observed |
| 07-31 19:57 | 80m | -9 / - | 8S7DL | - / - | 2 | Partial capture |
| 07-31 19:51 | 80m | -13 / - | F5RRS | - / - | 3 | Partial capture |
| 07-31 19:48 | 80m | - / - | UB3ADO/P | -17 / - | 3 | ✓ Closing fragment |
| 07-31 19:47 | 80m | -13 / -16 | E75AA | +4 / -18 | 5 | ✓ Full exchange observed |
| 07-31 19:42 | 80m | -22 / -3 | SP8NR | +2 / - | 3 | ✓ Closing observed |
| 07-31 19:37 | 80m | -14 / - | UN7ID | - / - | 2 | Partial capture |
| 07-30 19:00 | 80m | -5 / -15 | R9CS/P | +12 / -9 | 7 | ✓ Full exchange observed |
| 07-30 18:59 | 80m | - / -14 | HA7CH | +12 / - | 2 | Partial capture |
| 07-30 18:55 | 40m | -14 / - | R1QF | - / -8 | 2 | ✓ Closing fragment |
| 07-30 18:51 | 40m | -14 / - | R4PEQ | -17 / -7 | 2 | ✓ Closing observed |
| 07-26 19:57 | 40m | - / -9 | G0OYQ | -10 / - | 2 | ✓ Closing fragment |
| 07-26 19:52 | 80m | -10 / -10 | OZ7AKT | +3 / -16 | 5 | ✓ Full exchange observed |
| 07-26 19:50 | 80m | -16 / -8 | S59A | +10 / -15 | 4 | ✓ Full exchange observed |
| 07-26 19:49 | 80m | -9 / - | UA9CAW | -10 / - | 2 | ✓ Closing observed |
| 07-25 14:39 | 20m | - / -17 | YB5WIR | -16 / - | 2 | ✓ Closing fragment |
| 07-24 21:35 | 40m | -16 / -12 | SM7JKW | -5 / - | 3 | ✓ Closing observed |
| 07-23 20:47 | 80m | -12 / -9 | RT6Z | +6 / - | 3 | ✓ Closing observed |
| 07-22 22:15 | 40m | -14 / -14 | 9A7BB | -8 / - | 5 | ✓ Closing observed |
| 07-22 22:11 | 40m | -10 / +6 | SP9ENV | -1 / -3 | 5 | ✓ Full exchange observed |
| 07-22 22:08 | 40m | -15 / -5 | S56KO | -16 / -18 | 3 | Partial capture |
| 07-22 22:01 | 40m | -8 / -3 | TM73TFR | -4 / - | 2 | Partial capture |
| 07-22 19:16 | 20m | - / -16 | TF4M | -4 / - | 2 | ✓ Closing fragment |
| 07-21 20:52 | 40m | -16 / - | BI8AWT | - / - | 2 | Partial capture |
| 07-21 20:49 | 40m | -8 / -9 | OE8DDX | +1 / - | 3 | ✓ Closing observed |
| 07-20 19:29 | 80m | -15 / -11 | YU0X | +14 / - | 5 | ✓ Closing observed |
| 07-20 19:20 | 80m | -6 / - | SP9UPV | +11 / -21 | 2 | ✓ Closing observed |
| 07-20 19:17 | 80m | -13 / -6 | R1WBW | +4 / -13 | 4 | ✓ Full exchange observed |
| 07-19 20:49 | 80m | -10 / -6 | R4SCQ | -12 / -19 | 4 | ✓ Full exchange observed |
| 07-19 20:45 | 80m | - / -18 | DK0ACI | -2 / - | 3 | Partial capture |
| 07-19 20:41 | 80m | -24 / -8 | R9SAP | -12 / -18 | 4 | ✓ Full exchange observed |
| 07-19 20:37 | 80m | -18 / +6 | UB3IBG | -8 / - | 4 | ✓ Closing observed |
| 07-17 19:48 | 40m | - / -15 | EI8GS | -10 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 213830 -7 1001 CQ R5AT KO85 213845 +10 2276 R5AT IQ4JO JN63 213845 +13 2604 R5AT F1PBZ -10 213845 -4 1040 R5AT SA4AGM JP70 213845 -9 1380 R5AT OE8RPK JN76 213900 -6 2276 IQ4JO R5AT -18 213915 +7 2276 R5AT IQ4JO R-13 213915 +10 2604 R5AT F1PBZ -10 213915 -9 1380 R5AT OE8RPK JN76 213930 -5 2276 IQ4JO R5AT RR73 213945 +8 2276 R5AT IQ4JO 73 213945 +9 2604 R5AT F1PBZ -10 213945 -10 1380 R5AT OE8RPK JN76 203045 -4 2403 R1IO R5AT KO85 205330 -24 2165 G4CDN R5AT KO85
UTC dB Audio Message 201745 -1 2001 R5AT OE3PBS RR73 201800 -20 2000 OE3PBS R5AT 73 202130 -11 2535 YM4KT R5AT KO85 202430 -6 383 R5AT S58MU -12 202615 -24 1672 OM1TD R5AT KO85 202830 -20 1420 R5AT ON8PB -13 (x2) 205545 -16 1738 BI1HJR R5AT 73 205615 -14 238 M0VTS R5AT KO85 (x2) 210030 -21 1677 TF6MK R5AT KO85 210130 -9 471 EA2DR R5AT KO85 (x2) 210800 -20 1676 TF6MK R5AT KO85 232545 -12 633 R5AT M0GLT RR73
UTC dB Audio Message 131415 -15 2128 R5AT R0AX -13 (x2) 131545 -13 2328 R5AT OZ9FF -15 (x2) 200830 -7 2711 R5AT I0XNH -03 191630 -2 2493 R5AT TF4M -16 (x2) 143145 -16 1072 R5AT RA6OD KN97 143945 -17 2097 R5AT YB5WIR -17 (x2) 183945 -1 893 R5AT G7IJI -15 (x3) 192430 -12 977 R5AT R6DZR KN84 195900 -12 2712 R5AT VE1ANF/9 -16
UTC dB Audio Message 105230 -19 836 CQ R5AT KO85 (x3) 115630 -18 895 SP6M R5AT +00 182745 -19 2316 PY5BH R5AT KO85 190745 -19 1138 PP2RR R5AT KO85 (x3) 200830 -14 1040 PY3AO R5AT KO85 200845 -8 1041 R5AT PY3AO -19 200900 -13 1040 PY3AO R5AT R-16 200915 -10 1040 R5AT PY3AO RR73 195515 -13 2407 R5AT F6KKR +00 184715 -14 1623 R5AT IU2VQQ -15 (x2)
UTC dB Audio Message 220315 -4 1576 R5AT LA3DV JO49 220330 -24 996 CQ R5AT KO85 220345 -6 2095 R5AT DO1RJB JO31 220345 -6 1576 R5AT LA3DV JO49 220400 -24 995 CQ R5AT KO85 220415 -9 2095 R5AT DO1RJB JO31 220415 -3 1576 R5AT LA3DV JO49 220430 -24 996 CQ R5AT KO85 220445 -10 2095 R5AT DO1RJB JO31 211030 -23 1860 UD8S R5AT KO85 (x2) 210745 -10 1020 R9SAP R5AT KO85 (x2) 211400 -4 875 R5AT SQ2PHC -15 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.