RU3OH — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RU3OH, decoded by SO8OO in southeastern Poland. 299 related FT8 messages, 1 CQ messages, observed on 80m, 40m, 20m, across 21 UTC dates. Heard between 2026-04-21 and 2026-06-01.
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 RU3OH worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RU3OH
Approximate centre of KO90, decoded 2026-06-01 06:35 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 | RU3OH S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-01 06:33 | 20m | +2 / - | RI0SP | - / - | 2 | Partial capture |
| 06-01 06:30 | 20m | +1 / -24 | R7ZS | +12 / -18 | 8 | ✓ Full exchange observed |
| 06-01 06:20 | 20m | +1 / - | RI0SP | - / - | 5 | Partial capture |
| 06-01 06:19 | 20m | -6 / - | R2BRD | - / - | 2 | Partial capture |
| 05-31 18:34 | 40m | -9 / - | R9FH | - / - | 3 | Partial capture |
| 05-31 17:21 | 40m | -11 / -9 | R3KON | -12 / - | 3 | Partial capture |
| 05-31 16:20 | 40m | -14 / - | R1TAX | - / - | 3 | ✓ Closing fragment |
| 05-31 16:17 | 40m | -13 / - | RZ4FWA | - / +1 | 2 | ✓ Closing fragment |
| 05-31 16:15 | 40m | -16 / - | UA4CHZ | - / - | 2 | Partial capture |
| 05-31 16:13 | 40m | -14 / -7 | RN3OX | -2 / - | 4 | Partial capture |
| 05-31 16:09 | 40m | -12 / - | UF1A | - / - | 2 | ✓ Closing fragment |
| 05-31 15:41 | 40m | -9 / - | RA4HTH | - / 0 | 4 | ✓ Closing fragment |
| 05-31 15:36 | 40m | -15 / - | RA3RSO | - / - | 2 | Partial capture |
| 05-31 15:21 | 20m | -9 / -5 | R95WTA | +10 / - | 4 | ✓ Closing observed |
| 05-31 14:56 | 20m | -10 / - | R9OOF | - / - | 3 | Partial capture |
| 05-31 14:43 | 20m | -8 / - | R95WTA | - / - | 2 | Partial capture |
| 05-31 13:12 | 20m | -1 / - | UA2FAZ | - / - | 3 | Partial capture |
| 05-31 13:00 | 20m | - / +3 | 7Z1EM | -4 / - | 2 | ✓ Closing fragment |
| 05-31 12:40 | 20m | -8 / - | R1BKX | - / - | 2 | Partial capture |
| 05-29 20:53 | 40m | -8 / - | RZ5D | - / - | 3 | Partial capture |
| 05-29 20:39 | 40m | -1 / - | RA0SCA | - / - | 3 | Partial capture |
| 05-29 20:10 | 40m | -13 / -15 | RA3ZUJ | +1 / -18 | 5 | ✓ Full exchange observed |
| 05-29 20:04 | 80m | - / -7 | UA3SCU | -11 / - | 2 | ✓ Closing fragment |
| 05-29 19:55 | 80m | -7 / - | R4DB | - / - | 3 | Partial capture |
| 05-29 19:47 | 80m | -10 / +7 | UB3IBG | -10 / -3 | 5 | ✓ Full exchange observed |
| 05-29 19:42 | 80m | -13 / - | UB9WPD | - / -9 | 3 | ✓ Closing fragment |
| 05-29 19:39 | 80m | -8 / -5 | R2EA/P | -11 / -3 | 5 | ✓ Full exchange observed |
| 05-29 19:25 | 40m | - / -5 | RA3VME | -6 / - | 2 | ✓ Closing fragment |
| 05-29 19:09 | 40m | -13 / - | R4HNX | - / -11 | 3 | ✓ Closing fragment |
| 05-29 18:47 | 80m | -8 / - | RT2P | - / - | 2 | Partial capture |
| 05-29 18:44 | 80m | - / -16 | RK4NB | -20 / - | 2 | ✓ Closing fragment |
| 05-29 18:33 | 40m | -3 / - | R4PGX | - / - | 3 | Partial capture |
| 05-29 18:17 | 40m | -3 / +6 | RV3X | -6 / -1 | 6 | ✓ Full exchange observed |
| 05-29 18:13 | 80m | -18 / -4 | R3IDH | -24 / -10 | 5 | ✓ Full exchange observed |
| 05-29 18:02 | 40m | -15 / - | RK4NB | - / -12 | 2 | Partial capture |
| 05-29 17:43 | 80m | -17 / - | R4AE | - / -2 | 3 | ✓ Closing fragment |
| 05-29 17:39 | 80m | -16 / - | RU0AX | - / -12 | 3 | ✓ Closing fragment |
| 05-29 17:34 | 80m | -16 / - | RA9CUU | - / -9 | 4 | ✓ Closing fragment |
| 05-29 16:57 | 40m | - / - | RW6HPS | -11 / - | 4 | Partial capture |
| 05-29 16:55 | 40m | -7 / - | R0SDC | - / -15 | 3 | ✓ Closing fragment |
| 05-29 16:49 | 20m | -4 / - | <...> | - / - | 3 | Partial capture |
| 05-29 16:04 | 40m | -10 / - | R6FMK | -13 / -2 | 2 | ✓ Closing observed |
| 05-29 16:03 | 40m | -18 / - | RU0AX | - / -8 | 2 | ✓ Closing fragment |
| 05-29 15:40 | 20m | - / -22 | RA3Y | -20 / - | 2 | Partial capture |
| 05-29 15:27 | 40m | -12 / - | <...> | - / - | 2 | Partial capture |
| 05-29 15:15 | 40m | -17 / - | UA4AOC | -16 / - | 2 | ✓ Closing observed |
| 05-29 14:31 | 40m | -24 / - | R0ABK | - / - | 2 | ✓ Closing fragment |
| 05-29 14:27 | 40m | - / -11 | DL2NBC | -8 / - | 10 | Partial capture |
| 05-29 14:19 | 40m | -22 / - | RA9UES | - / - | 2 | Partial capture |
| 05-29 14:02 | 20m | -6 / - | UB8CMW | - / -3 | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 062045 -2 885 RI0SP RU3OH KO90 (x5) 063045 +1 887 R7ZS RU3OH KO90 (x2) 063130 +8 2338 RU3OH R7ZS -24 063145 +4 2234 R7ZS RU3OH R-18 063200 +15 2338 RU3OH R7ZS -24 063215 +2 2234 R7ZS RU3OH R-18 063230 +13 2338 RU3OH R7ZS RR73 063245 -3 2234 R7ZS RU3OH 73 063345 -1 746 RI0SP RU3OH KO90 (x2)
UTC dB Audio Message 161615 -14 1260 UA4CHZ RU3OH KO90 161630 -1 2804 RU3OH RN3OX -01 161715 -12 1299 UA6AKW RU3OH KO90 161745 -10 1300 RZ4FWA RU3OH +01 (x2) 162030 -15 1300 R1TAX RU3OH KO90 (x3) 172115 -12 1299 R3KON RU3OH KO90 (x2) 172230 -12 1574 RU3OH R3KON -09 183445 -9 2113 R9FH RU3OH KO90 (x3) 183945 -10 2137 RJ2T RU3OH KO90
UTC dB Audio Message 194315 -13 2270 UB9WPD RU3OH R-09 (x2) 194700 -11 2269 UB3IBG RU3OH KO90 194715 -12 1139 RU3OH UB3IBG +07 194730 -9 2269 UB3IBG RU3OH R-03 194745 -8 1139 RU3OH UB3IBG RR73 194800 -10 2269 UB3IBG RU3OH 73 195115 -13 983 RN3ZKT RU3OH R-03 195500 -9 984 R4DB RU3OH KO90 (x3) 200330 -6 2127 RA6AVP RU3OH KO90 200445 -9 1131 RU3OH UA3SCU -07 (x2) 202700 -23 1307 RN3ZKT RU3OH 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.