UB0SMX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving UB0SMX, decoded by SO8OO in southeastern Poland. 2,067 related FT8 messages, 74 CQ messages, observed on 80m, 40m, 20m, across 59 UTC dates. Heard between 2026-05-06 and 2026-08-04.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations UB0SMX 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 | UB0SMX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-07 18:02 | 80m | -16 / - | <...> | - / +8 | 4 | Partial capture |
| 08-04 21:07 | 40m | - / -7 | RZ6AKF | +3 / - | 2 | Partial capture |
| 08-04 21:02 | 40m | - / - | S51UN | -1 / - | 3 | Partial capture |
| 08-04 20:50 | 40m | - / - | R6AO | -19 / - | 2 | Partial capture |
| 08-04 20:47 | 40m | - / -5 | YO8PS | -3 / - | 3 | ✓ Closing fragment |
| 08-04 20:44 | 40m | - / -15 | RV3X | -3 / - | 3 | ✓ Closing fragment |
| 08-04 20:32 | 40m | - / -15 | DK1RWR | -7 / - | 6 | ✓ Closing fragment |
| 08-04 20:28 | 40m | - / -12 | F1DJY | -3 / - | 2 | ✓ Closing fragment |
| 08-04 20:09 | 40m | - / -4 | OK1JMB | -16 / - | 4 | ✓ Closing fragment |
| 08-04 19:54 | 40m | - / - | PA0GSP | -8 / - | 2 | Partial capture |
| 08-04 19:50 | 40m | - / - | R2ASD | -3 / - | 3 | ✓ Closing fragment |
| 08-04 19:45 | 40m | - / - | YT1DL | -6 / - | 2 | Partial capture |
| 08-04 19:36 | 40m | - / - | PA0GSP | -7 / - | 3 | Partial capture |
| 08-04 19:33 | 40m | - / -16 | PE1DQV | -14 / - | 2 | Partial capture |
| 08-04 18:12 | 40m | - / - | DL2NBJ | 0 / - | 7 | Partial capture |
| 08-04 18:08 | 40m | - / - | OM5ALL | -2 / - | 4 | Partial capture |
| 08-04 18:03 | 40m | - / - | OM5ALL | +6 / - | 3 | Partial capture |
| 08-04 17:58 | 40m | - / -10 | DJ0MDC | -4 / - | 5 | ✓ Closing fragment |
| 08-04 17:57 | 40m | - / - | HA5AIL | +4 / - | 2 | Partial capture |
| 08-04 17:53 | 40m | - / +1 | HA1TAB | +8 / - | 6 | Partial capture |
| 08-04 17:51 | 40m | - / -13 | HB9CZF | -2 / - | 2 | ✓ Closing fragment |
| 08-04 17:49 | 40m | - / - | S51CC | -9 / - | 4 | Partial capture |
| 08-04 17:18 | 40m | - / -10 | DK8ZZ | -13 / - | 4 | Partial capture |
| 08-04 17:17 | 40m | - / -14 | OK2RM | -6 / - | 2 | Partial capture |
| 08-04 17:09 | 40m | - / -12 | OK2RM | -5 / - | 2 | Partial capture |
| 08-04 16:52 | 40m | - / -5 | RW6BT | -2 / - | 2 | ✓ Closing fragment |
| 08-04 16:31 | 40m | - / - | HB9BLQ | -2 / - | 2 | Partial capture |
| 08-04 16:27 | 40m | - / - | YT2TW | -9 / - | 2 | Partial capture |
| 08-04 15:32 | 40m | - / +9 | R4CY | -16 / - | 2 | ✓ Closing fragment |
| 08-03 18:40 | 40m | - / - | IZ0RPS | -7 / - | 2 | Partial capture |
| 08-03 16:37 | 40m | - / -4 | RW3QW | -10 / - | 2 | Partial capture |
| 08-03 16:08 | 40m | - / -3 | RN6HGI | -10 / - | 3 | ✓ Closing fragment |
| 07-30 16:22 | 40m | - / -4 | RK6A | -7 / - | 2 | ✓ Closing fragment |
| 07-30 15:58 | 40m | - / -7 | RX7O | -18 / - | 2 | ✓ Closing fragment |
| 07-29 19:52 | 40m | - / -8 | UA3YFL | -3 / - | 3 | ✓ Closing fragment |
| 07-29 19:42 | 40m | - / -1 | R3RZ | -18 / - | 2 | ✓ Closing fragment |
| 07-29 19:40 | 40m | - / -1 | F5VHQ | -2 / - | 2 | Partial capture |
| 07-29 19:38 | 40m | - / -16 | SP7VPR | +2 / - | 2 | ✓ Closing fragment |
| 07-29 19:30 | 40m | - / - | SP6TID | -6 / - | 2 | Partial capture |
| 07-29 19:25 | 40m | - / -9 | IK4RUX | -14 / - | 3 | Partial capture |
| 07-29 19:12 | 40m | - / -10 | RD3MF | -5 / - | 4 | ✓ Closing fragment |
| 07-29 18:48 | 40m | - / - | RA3ZOM | -12 / - | 6 | Partial capture |
| 07-29 18:45 | 40m | - / -10 | UB3LCO | -6 / - | 3 | ✓ Closing fragment |
| 07-29 18:03 | 40m | - / -14 | DL2KBQ | -6 / - | 2 | ✓ Closing fragment |
| 07-29 17:52 | 40m | - / - | YO6QDY | -10 / - | 2 | Partial capture |
| 07-29 17:20 | 40m | - / -12 | RN6HK | -17 / - | 3 | ✓ Closing fragment |
| 07-29 16:36 | 40m | - / -15 | RA6MQ | -22 / - | 2 | Partial capture |
| 07-28 20:32 | 40m | -6 / - | R1BSB | - / - | 2 | Partial capture |
| 07-28 20:29 | 40m | -7 / - | C31CT | - / -6 | 2 | Partial capture |
| 07-28 20:28 | 40m | - / - | OO0O | -10 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 191900 -18 2667 <UB0SMX> RO2E/M RR73 191900 +2 898 UB0SMX RZ3DX -08 191915 -23 653 RO2E/M UB0SMX R-14 191930 -15 2667 <UB0SMX> RO2E/M RR73 191930 +8 898 UB0SMX RZ3DX -08 193900 -17 2607 UB0SMX <...> -21 193945 -13 405 UB0SMX/P UB0SMX R-17 194045 -9 404 <...> UB0SMX R-17 194645 -8 404 UB0SMX/P UB0SMX -09 194730 -4 1183 UB0SMX R2PT KO84 (x2) 180215 -16 1341 <...> UB0SMX +08 (x4)
UTC dB Audio Message 203715 -13 1063 UB0SMX IZ3ZOG JN66 204345 -15 2484 UB0SMX G4YKQ -16 204445 -5 432 UB0SMX RV3X KO84 (x3) 204715 -6 1184 UB0SMX YO8PS KN37 (x3) 205045 -20 1353 UB0SMX R6AO KN95 (x2) 210215 +0 432 UB0SMX S51UN JN75 (x3) 210745 +3 433 UB0SMX RZ6AKF -07 (x2)
UTC dB Audio Message 171245 +8 671 UB0SMX RC6OU -15 051245 -14 2371 UB0SMX IK6DLK JN63 (x2) 162630 -12 897 UB0SMX RA6ZS -08 164715 -16 2039 UB0SMX RW6MMU LN07 (x3) 022145 -24 1638 UB0SMX RO6OT KN98 (x3) 111045 -8 2197 UB0SMX R2PA RR73 134830 -20 1482 UB0SMX RW3ZR R-05 (x2) 140415 -12 535 UB0SMX 4X5MZ KM71 043945 -23 2069 UB0SMX R2BQM -19
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.