UR3CTU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving UR3CTU, decoded by SO8OO in southeastern Poland. 606 related FT8 messages, 237 CQ messages, observed on 80m, 40m, 20m, 10m, across 47 UTC dates. Heard between 2026-05-22 and 2026-08-17.
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 UR3CTU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by UR3CTU
Approximate centre of KN59, decoded 2026-08-17 18:17 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 | UR3CTU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-17 18:15 | 20m | -14 / - | UR4QWW | -8 / -4 | 5 | ✓ Full exchange observed |
| 08-17 18:15 | 20m | -16 / -7 | YO4LUP | -8 / -7 | 6 | ✓ Full exchange observed |
| 08-17 18:13 | 20m | -13 / - | PD3WMA | - / -15 | 2 | Partial capture |
| 08-17 18:12 | 20m | -14 / - | EA5W | -6 / -10 | 4 | ✓ Closing observed |
| 08-17 18:08 | 20m | - / -16 | F4ACR | -4 / - | 2 | Partial capture |
| 08-17 09:46 | 20m | - / - | PD3LKN | -2 / - | 11 | Partial capture |
| 08-17 09:45 | 20m | - / - | PD1ADA | -16 / - | 9 | Partial capture |
| 08-17 09:41 | 20m | - / -3 | F4HSB | -18 / - | 2 | Partial capture |
| 08-17 09:38 | 20m | - / +4 | IK4TVP | -20 / - | 2 | Partial capture |
| 08-17 09:32 | 20m | - / - | F4BYA/P | -14 / - | 2 | Partial capture |
| 08-17 01:19 | 80m | - / - | UA4FKT | -4 / - | 3 | Partial capture |
| 08-13 01:37 | 80m | +4 / - | EA7LIC | - / -14 | 2 | ✓ Closing fragment |
| 08-13 01:34 | 80m | +14 / -8 | DO8JB | +8 / -2 | 7 | ✓ Full exchange observed |
| 08-13 01:34 | 80m | +14 / - | IK2TPX | -6 / -9 | 5 | Partial capture |
| 08-13 01:34 | 80m | +10 / +7 | SP1MGM | +13 / +5 | 5 | ✓ Full exchange observed |
| 08-11 20:09 | 80m | +12 / - | DK1MCS | -3 / -6 | 2 | Partial capture |
| 08-11 20:09 | 80m | +7 / - | PA3FPQ | -2 / -9 | 2 | Partial capture |
| 08-10 22:51 | 40m | -8 / - | <...> | - / - | 2 | Partial capture |
| 08-10 22:45 | 40m | -10 / - | <...> | - / - | 3 | Partial capture |
| 08-10 03:22 | 80m | -2 / - | F1PBZ | - / -11 | 2 | ✓ Closing fragment |
| 08-10 03:21 | 80m | -8 / - | G8OO | -15 / -9 | 3 | ✓ Closing observed |
| 08-10 03:14 | 80m | +10 / - | OA4CLU | - / - | 5 | Partial capture |
| 08-09 20:03 | 40m | -1 / - | EI5LK | - / -11 | 2 | Partial capture |
| 08-09 04:53 | 40m | -17 / - | EA5HM | - / -12 | 3 | Partial capture |
| 08-08 23:54 | 40m | - / -1 | F1IQH | -16 / - | 4 | ✓ Closing fragment |
| 08-08 23:39 | 80m | +2 / - | DL9KM | -23 / -11 | 2 | ✓ Closing observed |
| 08-08 23:38 | 80m | +7 / -8 | DL3HN | -8 / -13 | 4 | ✓ Full exchange observed |
| 08-08 23:37 | 80m | +7 / -10 | SN9AWOO | -24 / -14 | 2 | Partial capture |
| 08-08 23:34 | 80m | +12 / - | SP4WJ | -12 / -15 | 3 | ✓ Full exchange observed |
| 08-08 23:33 | 80m | +13 / - | PA4PA | -7 / -15 | 3 | Partial capture |
| 08-08 20:41 | 80m | +13 / - | <...> | - / -3 | 2 | Partial capture |
| 08-08 20:38 | 80m | - / - | UA4FKT | +10 / - | 3 | Partial capture |
| 08-08 20:32 | 80m | +1 / -9 | F1PBZ | +8 / -8 | 2 | Partial capture |
| 08-08 20:32 | 80m | +8 / -9 | UR4LG | -1 / -3 | 6 | ✓ Full exchange observed |
| 07-31 23:33 | 40m | -8 / - | DB5HA | - / 0 | 2 | ✓ Closing fragment |
| 07-31 23:31 | 40m | -2 / - | M7CYY | - / -7 | 2 | ✓ Closing fragment |
| 07-31 15:52 | 40m | -3 / - | DF7DC | - / -19 | 3 | ✓ Closing fragment |
| 07-31 15:51 | 40m | -4 / - | UK8FCM | - / -6 | 2 | ✓ Closing fragment |
| 07-29 01:47 | 80m | +12 / +2 | DK5WL | +2 / +1 | 5 | ✓ Full exchange observed |
| 07-29 01:46 | 80m | +10 / - | PT2TD | - / -19 | 2 | ✓ Closing fragment |
| 07-29 01:43 | 80m | +10 / - | W3SW | -18 / -19 | 4 | Partial capture |
| 07-29 01:43 | 80m | +6 / -18 | AB1J | -16 / -16 | 4 | ✓ Full exchange observed |
| 07-28 17:21 | 40m | +3 / - | F1IQH | - / -21 | 2 | ✓ Closing fragment |
| 07-28 17:20 | 40m | 0 / - | DG2EBG | - / -16 | 2 | ✓ Closing fragment |
| 07-28 03:00 | 40m | - / - | US2UM | -8 / - | 2 | Partial capture |
| 07-28 02:59 | 40m | -6 / -3 | DH5BM | -8 / +2 | 4 | ✓ Full exchange observed |
| 07-24 00:27 | 40m | - / -4 | F1PBZ | -12 / - | 2 | ✓ Closing fragment |
| 07-23 20:13 | 80m | +8 / -7 | DO5HCS | -11 / -12 | 5 | ✓ Full exchange observed |
| 07-23 20:10 | 80m | +8 / -3 | UR5WDE | +14 / -6 | 6 | ✓ Full exchange observed |
| 07-23 20:09 | 80m | +7 / -8 | DL8RBR | +2 / -5 | 5 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 181330 -11 2114 PD3WMA UR3CTU -15 181430 -13 2113 EA5W UR3CTU -10 (x2) 181515 -10 372 UR3CTU UR4QWW KN77 181515 -12 2258 UR3CTU YO4LUP KN43 181530 -17 2112 UR4QWW UR3CTU -04 181545 -9 372 UR3CTU UR4QWW R+15 181545 -8 2258 UR3CTU YO4LUP KN43 181600 -10 2111 UR4QWW UR3CTU RR73 181615 -5 371 UR3CTU UR4QWW 73 181630 -16 2111 YO4LUP UR3CTU -07 181645 -5 2258 UR3CTU YO4LUP R-07 181700 -17 2110 YO4LUP UR3CTU RR73 181715 -7 2258 UR3CTU YO4LUP 73 181730 -14 2109 CQ UR3CTU KN59
UTC dB Audio Message 184245 -3 2021 CQ UR3CTU KN59 (x3) 010745 +2 2068 VP8A UR3CTU KN59 (x2) 011915 +10 1564 CQ UR3CTU KN59 011930 -4 1565 UR3CTU UA4FKT LO23 (x2) 012015 +12 1564 CQ UR3CTU KN59 012030 -8 1565 UR3CTU UA4FKT LO23 012045 +8 1564 CQ UR3CTU KN59 (x5)
UTC dB Audio Message 045945 -17 1778 CQ UR3CTU KN59 (x4) 200315 +0 957 EI5LK UR3CTU -11 (x2) 200415 +0 956 CQ UR3CTU KN59 (x2) 224545 -14 1240 <...> UR3CTU KN59 (x5) 024000 -11 1147 UR3CTU RX3ASQ KO95 (x2)
UTC dB Audio Message 164830 -6 2577 UR3CTU DO9BAU JO62 (x3) 092045 -17 1229 CQ UR3CTU KN59 (x2) 092330 -21 1655 UR3CTU RW6HP LN14 092330 -8 1811 UR3CTU F4EOC JN39 092345 -10 1224 F4EOC UR3CTU -03 092400 -23 1655 UR3CTU RW6HP LN14 092400 -8 1810 UR3CTU F4EOC R-02 (x2) 092545 -14 1220 DL3LBK UR3CTU -07 092830 -11 1840 UR3CTU DO9PV R-09 (x2) 090045 +12 2782 UR3CTU F1PBZ RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.