KF4BI — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving KF4BI, decoded by SO8OO in southeastern Poland. 69 related FT8 messages, observed on 40m, 20m, across 8 UTC dates. Heard between 2026-06-09 and 2026-08-23.
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 KF4BI worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by KF4BI
Approximate centre of EM81, decoded 2026-06-10 01:07 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 | KF4BI S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 04:00 | 20m | - / -9 | TA2FE | +4 / - | 2 | ✓ Closing fragment |
| 08-23 03:34 | 20m | - / - | RK4H | +1 / - | 2 | Partial capture |
| 08-23 03:32 | 20m | - / -14 | UA3ZAB | +12 / - | 4 | ✓ Closing fragment |
| 08-23 03:30 | 20m | - / -17 | R4AEH | -18 / - | 3 | Partial capture |
| 08-23 03:25 | 20m | - / - | UT2AU | -11 / - | 2 | ✓ Closing fragment |
| 08-05 02:52 | 40m | - / -3 | G5TV | -19 / - | 3 | ✓ Closing fragment |
| 07-13 02:57 | 20m | - / -5 | R6OP | -18 / - | 5 | ✓ Closing fragment |
| 07-13 02:56 | 20m | - / -16 | RT6DU | -6 / - | 2 | ✓ Closing fragment |
| 07-13 02:53 | 20m | - / - | RT6DU | -8 / - | 2 | Partial capture |
| 07-07 00:37 | 20m | - / - | DL1BBO | -5 / - | 3 | Partial capture |
| 07-07 00:31 | 20m | - / -10 | HB9TIH | -16 / - | 6 | ✓ Closing fragment |
| 06-29 23:59 | 20m | - / -2 | DL9KM | -16 / - | 2 | Partial capture |
| 06-11 03:56 | 20m | -9 / - | KL5PF | - / - | 2 | Partial capture |
| 06-11 03:53 | 20m | - / -6 | R2EC | +9 / - | 3 | ✓ Closing fragment |
| 06-11 03:52 | 20m | -4 / - | R3YK | +9 / -17 | 7 | ✓ Closing observed |
| 06-11 03:46 | 20m | -17 / - | KY4KY | - / - | 2 | ✓ Closing fragment |
| 06-11 03:43 | 20m | - / -18 | UA6HBJ | +14 / - | 3 | Partial capture |
| 06-11 03:41 | 20m | -4 / - | PE5I | - / -17 | 3 | Partial capture |
| 06-11 03:39 | 20m | -13 / - | UR9QQ | -2 / - | 3 | ✓ Closing observed |
| 06-11 03:38 | 20m | +4 / - | NI7L | - / -6 | 2 | ✓ Closing fragment |
| 06-11 03:36 | 20m | -8 / - | <...> | - / -14 | 2 | Partial capture |
| 06-11 03:29 | 20m | -9 / - | OE6MDF | - / -2 | 2 | ✓ Closing fragment |
| 06-10 01:08 | 40m | - / -23 | R2EA | -2 / - | 2 | Partial capture |
| 06-10 01:07 | 40m | -15 / - | KT5OT | - / -8 | 3 | ✓ Closing fragment |
| 06-10 00:58 | 40m | -9 / +3 | F5RMK | +4 / -5 | 5 | ✓ Full exchange observed |
| 06-10 00:56 | 40m | -10 / - | KC9TQV | - / -8 | 2 | Partial capture |
| 06-10 00:46 | 40m | - / - | F5PBG | -10 / - | 4 | Partial capture |
| 06-10 00:42 | 40m | -14 / -11 | HB9EFK | +4 / -8 | 4 | ✓ Full exchange observed |
| 06-10 00:25 | 20m | - / -6 | D2UY | +7 / - | 3 | ✓ Closing fragment |
| 06-09 23:20 | 20m | -6 / - | N2DMI | - / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 032630 -12 678 KF4BI UT2AU 73 033000 -15 1666 KF4BI R4AEH LN28 (x3) 033230 +15 663 KF4BI UA3ZAB KO80 (x3) 033400 +5 1075 KF4BI RK4H LO53 033400 +14 663 KF4BI UA3ZAB 73 033430 -3 1075 KF4BI RK4H LO53 034100 -5 1883 KF4BI EN35UKR +10 034830 -7 542 KF4BI A93MO RR73 (x2) 040000 +6 1463 KF4BI TA2FE -09 (x2)
UTC dB Audio Message 005645 -10 893 KC9TQV KF4BI -08 (x2) 005845 -8 2537 F5RMK KF4BI EM81 005900 +7 2538 KF4BI F5RMK +03 005915 -10 2537 F5RMK KF4BI R-05 005930 +2 2538 KF4BI F5RMK RR73 005945 -10 2537 F5RMK KF4BI 73 010700 -13 1078 KT5OT KF4BI EM81 (x3) 010815 +1 2208 KF4BI R2EA -23 (x2) 025230 -15 1648 KF4BI G5TV IO93 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.