RU5A/M — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RU5A/M, decoded by SO8OO in southeastern Poland. 160 related FT8 messages, 8 CQ messages, observed on 40m, 20m, across 2 UTC dates. Heard between 2026-08-20 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 RU5A/M 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 | RU5A/M S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 09:18 | 20m | - / - | <...> | -11 / - | 2 | ✓ Closing fragment |
| 08-20 21:54 | 40m | - / -13 | SP4NDY | -8 / - | 2 | Partial capture |
| 08-20 21:46 | 40m | - / -8 | G4TDX | +10 / - | 4 | Partial capture |
| 08-20 21:41 | 40m | - / - | <...> | 0 / - | 2 | ✓ Closing fragment |
| 08-20 21:41 | 40m | - / - | PD0LBY | -1 / - | 2 | Partial capture |
| 08-20 21:40 | 40m | - / -8 | G0ANS | +5 / - | 2 | Partial capture |
| 08-20 21:35 | 40m | - / -6 | OZ5AGJ | +3 / - | 3 | Partial capture |
| 08-20 21:31 | 40m | - / +7 | DL1EDR | +11 / - | 2 | Partial capture |
| 08-20 21:26 | 40m | -19 / -13 | YO3GNF | -11 / -3 | 2 | Partial capture |
| 08-20 21:26 | 40m | - / - | <...> | -1 / - | 3 | ✓ Closing fragment |
| 08-20 21:25 | 40m | - / -17 | S52D | +10 / - | 2 | Partial capture |
| 08-20 21:18 | 40m | - / - | <...> | -4 / - | 2 | ✓ Closing fragment |
| 08-20 21:13 | 40m | -20 / -10 | UD6X | -7 / -10 | 5 | ✓ Full exchange observed |
| 08-20 20:29 | 40m | - / - | S52D | +11 / - | 2 | Partial capture |
| 08-20 20:18 | 40m | -17 / -9 | UB6OCP | -6 / -5 | 3 | Partial capture |
| 08-20 20:17 | 40m | -15 / - | RL3QGD | +3 / -3 | 2 | Partial capture |
| 08-20 20:13 | 40m | -15 / - | RZ3DJ | - / +5 | 2 | ✓ Closing fragment |
| 08-20 20:12 | 40m | -16 / - | <...> | +2 / - | 12 | ✓ Closing fragment |
| 08-20 18:48 | 40m | - / -10 | IK6GPZ | +2 / - | 2 | Partial capture |
| 08-20 18:30 | 40m | - / -4 | RD4A | +5 / - | 3 | Partial capture |
| 08-20 18:24 | 40m | - / -14 | SV2AEL | +2 / - | 2 | Partial capture |
| 08-20 18:22 | 40m | - / - | <...> | +6 / - | 2 | ✓ Closing fragment |
| 08-20 18:17 | 40m | - / -14 | R4GF | -2 / - | 2 | Partial capture |
| 08-20 18:12 | 40m | - / - | <...> | 0 / - | 2 | ✓ Closing fragment |
| 08-20 18:12 | 40m | - / -8 | RA5AK | -10 / - | 2 | Partial capture |
| 08-20 18:11 | 40m | - / -7 | R3QS | +8 / - | 2 | Partial capture |
| 08-20 18:07 | 40m | -14 / - | R6LFO | - / -1 | 2 | Partial capture |
| 08-20 18:05 | 40m | -15 / - | RL3K | -6 / -7 | 7 | Partial capture |
| 08-20 18:01 | 40m | -14 / - | <...> | -2 / - | 3 | ✓ Closing fragment |
| 08-20 18:01 | 40m | - / -12 | RM3ZR | -6 / - | 3 | Partial capture |
| 08-20 18:00 | 40m | - / -17 | IZ0AEZ | +2 / - | 2 | Partial capture |
| 08-20 18:00 | 40m | - / -19 | RA6WF | -6 / - | 5 | Partial capture |
| 08-20 17:54 | 40m | - / - | <...> | +1 / - | 3 | ✓ Closing fragment |
| 08-20 17:54 | 40m | - / - | RA1QCZ | -12 / - | 2 | Partial capture |
| 08-20 17:36 | 40m | - / - | R2UZ | -5 / - | 2 | Partial capture |
| 08-20 17:36 | 40m | - / - | RC6OX | -2 / - | 2 | Partial capture |
| 08-20 17:34 | 40m | - / - | RN3QTS | 0 / - | 2 | Partial capture |
| 08-20 17:33 | 40m | - / -2 | RA4CGX | -5 / - | 3 | Partial capture |
| 08-20 17:33 | 40m | -12 / -16 | UA3WG | -7 / - | 5 | Partial capture |
| 08-20 17:32 | 20m | - / -10 | DM5WGL | +6 / - | 2 | Partial capture |
| 08-20 17:32 | 40m | -9 / - | <...> | 0 / - | 5 | ✓ Closing fragment |
| 08-20 17:32 | 40m | - / -6 | RW2Z | -4 / - | 2 | Partial capture |
| 08-20 17:31 | 40m | -14 / - | R3WDW | - / -8 | 4 | ✓ Closing fragment |
| 08-20 17:24 | 40m | - / - | RK9UM | -9 / - | 2 | Partial capture |
| 08-20 17:23 | 40m | - / - | <...> | -6 / - | 4 | ✓ Closing fragment |
| 08-20 17:23 | 40m | -15 / -14 | RA3TRR | -16 / -5 | 3 | Partial capture |
| 08-20 17:22 | 40m | -15 / -6 | DB3MAX | -6 / -11 | 3 | Partial capture |
| 08-20 17:18 | 40m | - / - | <...> | +2 / - | 2 | ✓ Closing fragment |
| 08-20 17:18 | 40m | - / -1 | R1QF | -11 / - | 2 | Partial capture |
| 08-20 17:18 | 40m | -13 / - | UA4NCX | -16 / -11 | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 164400 -18 1010 CQ RU5A/M (x2) 164445 +10 1001 RU5A/M RK4FD LO22 (x5) 165845 +2 1018 RU5A/M F8AGD -12 (x2) 173245 +8 1003 RU5A/M DM5WGL JO62 (x2) 091230 -9 2844 RU5A/M <...> RR73 (x2) 091830 -13 964 RU5A/M RN6MA -05 091930 -6 964 RU5A/M <...> RR73
UTC dB Audio Message 214030 +7 934 RU5A/M G0ANS -08 214100 -2 1534 <RU5A/M> PD0LBY JO22 214100 -2 934 RU5A/M <...> RR73 214130 +0 1533 <RU5A/M> PD0LBY JO22 214130 +3 934 RU5A/M <...> RR73 214215 -14 1586 RU5A/M DA1TE +03 214615 +14 933 RU5A/M G4TDX JO02 (x2) 214715 +14 933 8B81JB RU5A/M 73 214815 -9 1533 RU5A/M I5HLK JN53 214830 +6 933 RU5A/M G4TDX JO02 (x2) 215415 -5 1591 RU5A/M SP4NDY KO04 (x2) 215615 -5 1591 8F81SU RU5A/M RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.