F4JKY — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving F4JKY, decoded by SO8OO in southeastern Poland. 350 related FT8 messages, 97 CQ messages, observed on 40m, 20m, across 30 UTC dates. Heard between 2026-05-25 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 F4JKY worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by F4JKY
Approximate centre of JN23, decoded 2026-08-21 16:22 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 | F4JKY S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 13:22 | 20m | - / - | 2E0BRU | -22 / - | 2 | Partial capture |
| 08-21 16:23 | 20m | - / -14 | RU6FK | -6 / - | 3 | ✓ Closing fragment |
| 08-21 16:18 | 20m | -18 / -4 | DL2VN | -9 / -19 | 5 | ✓ Closing observed |
| 08-21 16:13 | 20m | -12 / - | F4JUO | - / -12 | 2 | Partial capture |
| 08-21 16:09 | 20m | -15 / 0 | RU6FK | -11 / -6 | 2 | Partial capture |
| 08-21 16:07 | 20m | -15 / -4 | YO9HP | -6 / - | 3 | ✓ Closing observed |
| 08-20 20:01 | 20m | -3 / -15 | <...> | -12 / -17 | 3 | Partial capture |
| 08-20 19:45 | 20m | +5 / - | CT1END/P | - / - | 3 | Partial capture |
| 08-20 19:37 | 20m | - / - | PD1ADA | -4 / - | 3 | Partial capture |
| 08-20 19:36 | 20m | +9 / - | CT1END/P | - / - | 3 | Partial capture |
| 08-20 19:33 | 20m | - / - | DG5PW | -8 / - | 4 | Partial capture |
| 08-20 19:31 | 20m | -3 / - | CT1END/P | - / - | 2 | Partial capture |
| 08-20 15:31 | 40m | - / -13 | DG4FFF | -8 / - | 2 | ✓ Closing fragment |
| 08-20 15:16 | 20m | - / - | M7TUP | -12 / - | 2 | Partial capture |
| 08-20 14:28 | 20m | +1 / - | CT1END/P | - / - | 2 | Partial capture |
| 08-20 14:22 | 20m | +5 / - | SP5TBR | -12 / -4 | 8 | ✓ Closing observed |
| 08-20 14:20 | 20m | - / - | M7TUP | -13 / - | 3 | Partial capture |
| 08-20 14:18 | 20m | +4 / - | BA3NZ | - / - | 2 | Partial capture |
| 08-20 14:16 | 20m | +2 / - | CT1END/P | - / - | 4 | Partial capture |
| 08-20 13:32 | 20m | +3 / - | UR5WCS | - / +6 | 3 | ✓ Closing fragment |
| 08-20 13:31 | 20m | - / - | DL1R | +4 / - | 9 | Partial capture |
| 08-20 13:27 | 20m | +4 / - | SA7CHI | - / -6 | 5 | ✓ Closing fragment |
| 08-20 13:22 | 20m | +10 / - | CT1END/P | - / - | 2 | Partial capture |
| 08-20 09:46 | 20m | - / -14 | EA5HM | -4 / - | 3 | ✓ Closing fragment |
| 08-17 14:15 | 20m | -8 / -19 | UT7UJ | +8 / -7 | 4 | ✓ Full exchange observed |
| 08-17 14:13 | 20m | - / -18 | CR7BRV | -3 / - | 3 | ✓ Closing fragment |
| 08-17 13:18 | 20m | -13 / - | <...> | - / - | 5 | Partial capture |
| 08-17 07:21 | 20m | - / - | PD9FLX | -12 / - | 7 | Partial capture |
| 08-16 07:55 | 20m | -6 / - | SQ9DK/P | - / -4 | 3 | ✓ Closing fragment |
| 08-16 07:51 | 20m | - / -11 | DL9KM | -7 / - | 2 | Partial capture |
| 08-16 07:38 | 20m | - / -10 | OK1DBE | -2 / - | 3 | ✓ Closing fragment |
| 08-01 12:32 | 20m | - / +4 | DG4BBK | -12 / - | 2 | Partial capture |
| 07-24 13:26 | 20m | - / -17 | DH2RL | -6 / - | 3 | ✓ Closing fragment |
| 07-24 08:57 | 20m | - / - | F4IDN | -14 / - | 2 | Partial capture |
| 07-24 08:51 | 20m | - / - | F4IDN | -13 / - | 3 | Partial capture |
| 07-23 14:33 | 20m | - / - | G0RQL | -14 / - | 3 | Partial capture |
| 07-23 14:26 | 20m | - / - | G0RQL | -18 / - | 3 | Partial capture |
| 07-20 08:13 | 20m | - / -16 | PD0HLA | -6 / - | 2 | Partial capture |
| 07-20 08:11 | 20m | - / - | OK1CT | +7 / - | 5 | Partial capture |
| 07-20 08:04 | 20m | - / - | OK1CT | +4 / - | 3 | Partial capture |
| 07-19 15:09 | 20m | -6 / - | PD3AN | - / - | 2 | Partial capture |
| 07-19 15:00 | 20m | -3 / - | F4MVM/P | - / - | 3 | Partial capture |
| 07-19 09:09 | 20m | - / - | DL1LKG | -17 / - | 2 | Partial capture |
| 07-19 08:59 | 20m | - / 0 | IU1OPQ | -12 / - | 2 | Partial capture |
| 07-19 08:33 | 20m | - / - | F4MAK | -11 / - | 3 | Partial capture |
| 07-18 07:59 | 20m | - / - | OK1CT | +1 / - | 4 | Partial capture |
| 07-18 07:42 | 20m | - / - | OK1CT | +4 / - | 5 | Partial capture |
| 07-16 15:04 | 20m | -6 / - | HA5WZ | - / -11 | 4 | Partial capture |
| 07-16 14:59 | 20m | - / -4 | F5OZC | -15 / - | 2 | ✓ Closing fragment |
| 07-16 14:47 | 20m | -8 / - | DG1UP | - / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 161830 -20 1000 DL2VN F4JKY -19 161845 -3 726 F4JKY DL2VN -04 (x2) 161930 -15 1000 DL2VN F4JKY 73 161945 -13 1088 F4JKY DL2VN JO51 162130 -13 1000 CQ F4JKY JN23 (x3) 162315 +1 1249 F4JKY RU6FK -14 (x3) 162430 -22 1000 PA1PXL F4JKY -18 132245 -20 1303 F4JKY 2E0BRU IO94 (x2) 132815 -14 1651 F4JKY CT1EMI IM57
UTC dB Audio Message 053415 -6 733 F4JKY F1PBZ -05 (x2) 053545 -22 1459 F4JKY IZ0AIO JN61 053645 -10 1043 F4JKY IW0FGX +05 (x2) 054930 +8 359 F4JKY DK5DW JN68 055030 -12 2296 F4JKY DF6WE JO31 055030 -2 359 F4JKY DK5DW 73 055100 -8 2296 F4JKY DF6WE R-01 055400 -10 2455 F4JKY ON4CN -04 (x2) 055700 -11 1043 F4JKY IK4JPP -04 (x2) 153115 -6 1002 F4JKY DG4FFF R-13 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.