KF4AAF — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving KF4AAF, decoded by SO8OO in southeastern Poland. 190 related FT8 messages, 15 CQ messages, observed on 40m, 20m, across 30 UTC dates. Heard between 2026-05-23 and 2026-08-22.
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 KF4AAF worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by KF4AAF
Approximate centre of EM90, decoded 2026-08-22 02:04 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 | KF4AAF S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 02:12 | 40m | - / -15 | OS4K | -9 / - | 3 | Partial capture |
| 08-22 01:46 | 40m | - / -11 | R5DT | +17 / - | 4 | Partial capture |
| 08-21 01:41 | 40m | - / -12 | CT2GQA | -12 / - | 2 | Partial capture |
| 08-21 01:34 | 40m | - / -20 | F5NBU | +3 / - | 3 | ✓ Closing fragment |
| 08-16 01:07 | 40m | - / - | EA5HM | -10 / - | 2 | Partial capture |
| 08-16 01:02 | 40m | - / -11 | G4ZAM | -12 / - | 4 | Partial capture |
| 08-10 01:01 | 20m | - / -17 | IW4AOT | -14 / - | 5 | Partial capture |
| 08-06 01:01 | 20m | - / -18 | F1PBZ | -5 / - | 2 | ✓ Closing fragment |
| 08-06 00:51 | 20m | - / -14 | PA7Q | -11 / - | 5 | Partial capture |
| 08-06 00:15 | 20m | - / -17 | PD0RCQ | -22 / - | 3 | Partial capture |
| 07-27 01:42 | 40m | - / - | R2AL | +2 / - | 3 | Partial capture |
| 07-27 01:29 | 40m | - / -18 | R2AL | +4 / - | 3 | Partial capture |
| 07-27 01:14 | 40m | - / - | R2AL | +5 / - | 3 | Partial capture |
| 07-27 01:02 | 40m | - / - | R2AL | +4 / - | 3 | Partial capture |
| 07-26 01:57 | 40m | - / -12 | F1PBZ | -10 / - | 2 | Partial capture |
| 07-25 00:53 | 20m | - / -22 | PD0DEX | -22 / - | 2 | Partial capture |
| 07-20 01:11 | 20m | - / - | RD6OZ | -18 / - | 2 | Partial capture |
| 07-20 00:46 | 20m | - / -19 | RN3OG | -13 / - | 6 | ✓ Closing fragment |
| 07-18 01:28 | 40m | - / -6 | PD4RFS | -17 / - | 4 | Partial capture |
| 07-18 01:14 | 40m | - / - | G8GRG | -10 / - | 2 | Partial capture |
| 07-18 01:13 | 40m | - / - | EA3AKY | -14 / - | 2 | Partial capture |
| 07-18 01:06 | 40m | - / -19 | F1PBZ | -7 / - | 2 | Partial capture |
| 07-14 01:50 | 40m | - / -22 | F1PBZ | -8 / - | 2 | Partial capture |
| 06-30 00:05 | 20m | - / -9 | KA1DCB | -14 / - | 3 | ✓ Closing fragment |
| 06-23 00:29 | 20m | - / -7 | F1FPM | -2 / - | 4 | ✓ Closing fragment |
| 06-22 00:57 | 40m | - / -14 | R7CD | -10 / - | 3 | ✓ Closing fragment |
| 06-21 01:43 | 40m | - / - | DG4SCG | -17 / - | 3 | Partial capture |
| 06-17 23:50 | 20m | -24 / - | EA1IZD | -12 / -12 | 3 | ✓ Closing observed |
| 06-17 23:32 | 20m | - / +4 | CU6AD | -1 / - | 3 | ✓ Closing fragment |
| 06-14 01:41 | 20m | - / -23 | HB9VAA | -11 / - | 5 | ✓ Closing fragment |
| 06-14 00:53 | 20m | - / -21 | HK3G | -20 / - | 2 | ✓ Closing fragment |
| 06-07 00:47 | 20m | - / -7 | SV7SXE | +4 / - | 6 | ✓ Closing fragment |
| 06-04 01:36 | 40m | - / - | G8OO | -6 / - | 4 | Partial capture |
| 06-04 01:35 | 40m | - / - | ON4MAP | -23 / - | 2 | Partial capture |
| 06-04 01:29 | 40m | - / -21 | G8OO | -10 / - | 4 | Partial capture |
| 06-04 00:54 | 20m | - / -17 | SV8DCY | -1 / - | 3 | Partial capture |
| 06-03 23:03 | 20m | - / -18 | DH5SA | -8 / - | 3 | ✓ Closing fragment |
| 06-03 00:48 | 20m | -14 / - | IZ0GRR | - / -5 | 2 | ✓ Closing fragment |
| 06-03 00:46 | 20m | -15 / -6 | F1PBZ | 0 / +1 | 3 | ✓ Full exchange observed |
| 06-03 00:42 | 20m | -15 / - | CU2JX | - / -7 | 4 | ✓ Closing fragment |
| 06-03 00:38 | 20m | -15 / -4 | K8RGI | -15 / +4 | 3 | ✓ Full exchange observed |
| 06-03 00:16 | 20m | - / -23 | R5AV | +7 / - | 3 | ✓ Closing fragment |
| 06-02 23:46 | 20m | - / -10 | EA3EUX | -14 / - | 3 | ✓ Closing fragment |
| 06-02 01:13 | 40m | - / +7 | WB8HWF | -19 / - | 2 | Partial capture |
| 06-02 01:01 | 40m | - / -20 | IT9PHU | -10 / - | 3 | ✓ Closing fragment |
| 06-02 00:57 | 40m | - / -7 | VE9NM | -8 / - | 2 | ✓ Closing fragment |
| 05-25 02:37 | 40m | - / - | F6ENI | -7 / - | 2 | ✓ Closing fragment |
| 05-25 02:14 | 40m | - / -14 | WI1U | -1 / - | 5 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 013430 +2 2123 KF4AAF F5NBU JN28 (x3) 014100 -12 2119 KF4AAF CT2GQA IM58 (x2) 014630 +15 502 KF4AAF R5DT KO94 (x4) 014830 -13 1903 KF4AAF F4VTR JN25 020415 -22 1891 CQ KF4AAF EM90 a1 021230 -10 1780 KF4AAF OS4K -15 (x3) 023000 -13 1732 KF4AAF PV8AJ FJ92
UTC dB Audio Message 001615 -22 1870 KF4AAF PD0RCQ R-17 (x2) 004645 -11 1229 KF4AAF PA7Q JO32 (x6) 010115 -5 2522 KF4AAF F1PBZ -18 (x2) 010130 -14 1970 KF4AAF IW4AOT -17 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.