KF4Y — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving KF4Y, decoded by SO8OO in southeastern Poland. 134 related FT8 messages, observed on 40m, 20m, across 14 UTC dates. Heard between 2026-04-21 and 2026-07-18.
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 KF4Y worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by KF4Y
Approximate centre of EL97, decoded 2026-07-19 00:28 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 | KF4Y S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-19 00:32 | 20m | -9 / -11 | OK1WCF | -12 / -21 | 5 | Partial capture |
| 07-19 00:27 | 20m | -10 / - | KJ5CYH | - / - | 2 | Partial capture |
| 07-19 00:23 | 20m | -11 / - | KA0OSN | - / - | 2 | Partial capture |
| 07-19 00:18 | 20m | - / - | PD1AC | -12 / - | 2 | Partial capture |
| 07-19 00:16 | 20m | -18 / - | HA9GKL | - / -20 | 5 | ✓ Closing fragment |
| 07-18 23:39 | 20m | - / -8 | WA4FU | -9 / - | 3 | ✓ Closing fragment |
| 07-18 03:17 | 20m | - / - | RW9WT | +2 / - | 3 | Partial capture |
| 07-18 03:16 | 20m | - / -8 | IK4TVP | -11 / - | 4 | ✓ Closing fragment |
| 07-18 02:56 | 20m | - / - | RX9ABI | 0 / - | 3 | Partial capture |
| 07-18 02:46 | 20m | - / -4 | UA6YW | -11 / - | 2 | ✓ Closing fragment |
| 07-15 04:55 | 20m | - / -23 | R3PJ | -12 / - | 3 | Partial capture |
| 07-15 04:43 | 20m | - / -14 | RX6DY | -20 / - | 2 | Partial capture |
| 07-13 02:03 | 20m | - / -9 | R7ZL | -16 / - | 2 | ✓ Closing fragment |
| 07-12 03:36 | 20m | - / -9 | RX7T | -14 / - | 4 | ✓ Closing fragment |
| 06-29 02:41 | 20m | -12 / - | SV2KD | - / -21 | 3 | ✓ Closing fragment |
| 06-29 02:36 | 20m | -6 / - | OK1UOZ | - / +2 | 2 | ✓ Closing fragment |
| 06-29 02:33 | 20m | -5 / -10 | UA9JGS | -6 / -23 | 6 | ✓ Full exchange observed |
| 06-29 02:24 | 20m | -16 / - | SV5AZK | - / - | 2 | ✓ Closing fragment |
| 06-29 02:22 | 20m | -10 / - | R2BQM | - / -10 | 2 | ✓ Closing fragment |
| 06-29 02:21 | 20m | -8 / - | DK8HC | - / -5 | 2 | Partial capture |
| 06-29 02:16 | 20m | -9 / -8 | US5HL | -12 / -19 | 5 | ✓ Full exchange observed |
| 06-29 02:14 | 20m | -14 / - | SV5AZK | - / - | 3 | Partial capture |
| 06-29 02:09 | 20m | -18 / - | A71UN | - / - | 2 | Partial capture |
| 06-29 01:46 | 20m | -7 / +2 | UT5MD | -6 / - | 5 | ✓ Full exchange observed |
| 06-23 08:47 | 20m | - / -20 | DM4IG | -20 / - | 2 | Partial capture |
| 06-23 08:30 | 20m | - / -18 | PD1ADA | -15 / - | 10 | Partial capture |
| 06-23 08:23 | 20m | - / - | F1SZC | -2 / - | 3 | Partial capture |
| 06-23 08:21 | 20m | - / - | F4BJN | -7 / - | 3 | Partial capture |
| 06-23 08:11 | 20m | - / +5 | F5PGA | -9 / - | 4 | ✓ Closing fragment |
| 06-23 08:10 | 20m | -15 / -3 | MW7IHR | -13 / -5 | 2 | Partial capture |
| 06-23 08:07 | 20m | -15 / - | G4IIY | -16 / - | 2 | ✓ Closing observed |
| 06-23 07:58 | 20m | - / -14 | SV2CWV | -10 / - | 3 | Partial capture |
| 06-23 07:55 | 20m | -15 / - | I4WQH | - / -1 | 2 | Partial capture |
| 06-23 07:54 | 20m | - / - | DL2JB | -10 / - | 6 | Partial capture |
| 06-23 07:53 | 20m | - / -11 | DL8ZBA | -18 / - | 4 | ✓ Closing fragment |
| 06-20 03:28 | 40m | - / - | F6FHZ | -12 / - | 2 | Partial capture |
| 06-20 03:26 | 40m | - / -7 | MW9LQA | -10 / - | 3 | ✓ Closing fragment |
| 06-20 03:17 | 20m | -9 / - | R2EC | - / 0 | 2 | ✓ Closing fragment |
| 06-20 03:16 | 20m | -8 / - | RA3FY | - / +1 | 2 | ✓ Closing fragment |
| 06-20 03:13 | 20m | - / - | R9FAK | -3 / - | 3 | Partial capture |
| 06-20 03:13 | 20m | -13 / - | N8PFK | - / -8 | 2 | ✓ Closing fragment |
| 06-20 03:12 | 20m | -10 / - | UT8SQ | - / -5 | 2 | ✓ Closing fragment |
| 06-20 03:11 | 20m | -6 / - | F5PBG | - / -21 | 2 | Partial capture |
| 06-20 03:09 | 20m | -10 / - | US5EAA | - / -5 | 2 | ✓ Closing fragment |
| 06-20 03:07 | 20m | -7 / - | W6NUC | - / -16 | 3 | ✓ Closing fragment |
| 06-20 03:03 | 20m | -1 / - | EI9KF | - / - | 2 | Partial capture |
| 06-20 03:00 | 20m | +4 / +1 | A61CK | +3 / +8 | 7 | ✓ Full exchange observed |
| 06-20 02:41 | 20m | -6 / - | IQ9NI | - / -10 | 3 | ✓ Closing fragment |
| 06-20 02:38 | 20m | -8 / - | EI9KF | - / - | 3 | Partial capture |
| 06-16 06:18 | 40m | - / +3 | F8NHF | -10 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 001730 -17 2024 HA9GKL KF4Y R-20 (x2) 001845 -13 983 KF4Y PD1AC JO22 (x2) 002330 -12 559 KA0OSN KF4Y EL97 (x2) 002745 -11 559 KJ5CYH KF4Y EL97 (x2) 002945 -8 559 KC1OWN KF4Y -15 003215 -8 558 OK1WCF KF4Y -21 (x3) 003400 -10 560 KF4Y OK1WCF R-11 (x2) 003545 -9 685 KC1MMC/P KF4Y 73
UTC dB Audio Message 061800 -10 1063 KF4Y F8NHF JO10 (x3) 062830 -11 996 KF4Y ON3ANY -17 032600 -12 970 KF4Y MW9LQA -07 (x3) 032800 -13 970 KF4Y F6FHZ JN18 (x2) 234915 -18 1532 KF4Y F4FPR IN88
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.