UB3FCU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving UB3FCU, decoded by SO8OO in southeastern Poland. 46 related FT8 messages, 4 CQ messages, observed on 40m, 20m, 10m, across 8 UTC dates. Heard between 2026-05-09 and 2026-08-05.
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 UB3FCU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by UB3FCU
Approximate centre of LN14, decoded 2026-08-05 13:57 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 | UB3FCU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-05 14:01 | 20m | -21 / - | DL3MIB | - / -10 | 2 | ✓ Closing fragment |
| 08-05 13:57 | 20m | -14 / - | DF3IS | - / -9 | 3 | ✓ Closing fragment |
| 08-05 13:57 | 20m | -18 / -14 | RZ4FWA | -18 / -8 | 9 | ✓ Full exchange observed |
| 08-05 13:52 | 20m | -15 / - | RW1AI | - / -10 | 3 | ✓ Closing fragment |
| 08-05 13:50 | 20m | -15 / - | RN3GG | - / -23 | 2 | ✓ Closing fragment |
| 07-03 20:20 | 20m | -10 / - | JA1UQA | - / -24 | 3 | ✓ Closing fragment |
| 07-03 20:18 | 20m | -14 / -6 | CR2WWA | -11 / - | 2 | Partial capture |
| 07-03 20:16 | 20m | -8 / 0 | EA3XR | -6 / - | 3 | ✓ Closing observed |
| 07-03 20:12 | 40m | - / -19 | SQ8LE | -10 / - | 2 | ✓ Closing fragment |
| 07-03 19:54 | 40m | - / -13 | RA3VX | -20 / - | 2 | ✓ Closing fragment |
| 07-03 19:50 | 40m | - / -12 | DL3MIB | -7 / - | 3 | ✓ Closing fragment |
| 07-03 19:46 | 40m | -19 / +3 | R4DB | -20 / -6 | 3 | ✓ Full exchange observed |
| 06-10 21:43 | 40m | - / -11 | IQ7PU | -11 / - | 3 | ✓ Closing fragment |
| 06-10 21:31 | 40m | - / - | F4GTB | -18 / - | 2 | Partial capture |
| 06-10 21:21 | 40m | - / -13 | UF1A | -6 / - | 2 | ✓ Closing fragment |
| 06-07 17:20 | 20m | -4 / - | OZ7DR | - / -22 | 2 | ✓ Closing fragment |
| 06-07 17:17 | 20m | -8 / - | JH5AVM | - / - | 2 | Partial capture |
| 06-07 17:08 | 40m | - / - | R7YZ | -8 / - | 2 | Partial capture |
| 06-07 17:06 | 40m | - / +1 | R3UG | -12 / - | 2 | ✓ Closing fragment |
| 06-07 17:03 | 40m | - / -7 | UC8S | -18 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 135700 -14 1288 CQ UB3FCU LN14 135715 -14 2028 UB3FCU RZ4FWA LO23 135730 -11 1288 DF3IS UB3FCU -09 135745 -15 2028 UB3FCU RZ4FWA LO23 135800 -15 1288 DF3IS UB3FCU RR73 135815 -18 2028 UB3FCU RZ4FWA LO23 135830 -20 1288 RZ4FWA UB3FCU -08 135845 -20 2028 UB3FCU RZ4FWA R-14 135900 -17 1288 DF3IS UB3FCU RR73 135915 -19 2029 UB3FCU RZ4FWA R-14 135930 -15 1288 RZ4FWA UB3FCU RR73 135945 -21 2028 UB3FCU RZ4FWA R-14 140030 -18 1288 RZ4FWA UB3FCU RR73 140100 -22 1288 DL3MIB UB3FCU -10 (x2)
UTC dB Audio Message 214330 -10 1253 UB3FCU IQ7PU -11 (x2) 194645 -19 1943 UB3FCU R4DB +03 194700 -19 1379 R4DB UB3FCU R-06 194715 -20 1943 UB3FCU R4DB RR73 195030 -18 1553 UB3FCU RA3VX LO06 195030 -8 1069 UB3FCU DL3MIB JN57 (x3) 195400 -20 1553 UB3FCU RA3VX R-13 (x2) 201230 -10 2214 UB3FCU SQ8LE -19 (x2) 184030 -14 929 UB3FCU UA3PTK -06 191530 -18 1129 UB3FCU R2BIU +00
UTC dB Audio Message 171130 -11 1107 CQ UB3FCU LN14 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.