YL3KZ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving YL3KZ, decoded by SO8OO in southeastern Poland. 995 related FT8 messages, 13 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 49 UTC dates. Heard between 2026-05-26 and 2026-08-24.
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 YL3KZ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by YL3KZ
Approximate centre of KO16, decoded 2026-08-24 07:27 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 | YL3KZ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 09:12 | 20m | - / - | EA5HEU | 0 / - | 4 | Partial capture |
| 08-24 09:12 | 20m | - / +1 | II7MGBT | 0 / - | 2 | Partial capture |
| 08-24 09:08 | 20m | - / - | EA3FZN | -7 / - | 3 | Partial capture |
| 08-24 08:45 | 20m | - / +3 | F/NO7I | -13 / - | 2 | Partial capture |
| 08-24 07:26 | 20m | +1 / -9 | <...> | -8 / -14 | 5 | Partial capture |
| 08-24 05:53 | 40m | -2 / - | 9A60CBM | - / - | 7 | Partial capture |
| 08-23 23:32 | 20m | - / - | EA7BD | -2 / - | 8 | Partial capture |
| 08-23 23:12 | 80m | +8 / -3 | II7MGML | -6 / -6 | 5 | Partial capture |
| 08-23 22:49 | 60m | -2 / -1 | II7MGML | -6 / - | 3 | Partial capture |
| 08-23 19:17 | 80m | +7 / -5 | II7MGBA | +1 / -3 | 13 | Partial capture |
| 08-23 19:13 | 80m | +11 / - | SP1905MFK | - / - | 4 | Partial capture |
| 08-23 19:13 | 80m | - / - | YL3KW | +10 / - | 3 | Partial capture |
| 08-23 19:07 | 80m | +6 / - | II7MGBA | - / - | 7 | Partial capture |
| 08-23 14:45 | 10m | - / -15 | II7MGBT | -6 / - | 2 | Partial capture |
| 08-23 07:03 | 20m | +1 / -13 | K4A | -12 / - | 3 | Partial capture |
| 08-22 23:05 | 80m | -1 / - | II7MGBT | - / -3 | 4 | Partial capture |
| 08-22 22:57 | 60m | +2 / +3 | II7MGML | -12 / +3 | 11 | Partial capture |
| 08-22 22:20 | 40m | -9 / -3 | <...> | -9 / -8 | 2 | Partial capture |
| 08-22 20:35 | 80m | +4 / - | EA7LIC | -11 / -16 | 5 | Partial capture |
| 08-22 20:34 | 80m | +7 / - | II7MGBA | -8 / -15 | 6 | ✓ Closing observed |
| 08-22 19:27 | 10m | - / -3 | II7MGXX | 0 / - | 2 | Partial capture |
| 08-22 19:18 | 20m | -5 / - | IR7MGGC | - / - | 3 | Partial capture |
| 08-22 18:28 | 20m | -13 / - | 9A60CBM | - / - | 4 | Partial capture |
| 08-22 18:05 | 40m | +1 / - | 4X4ZP | - / - | 3 | Partial capture |
| 08-22 14:40 | 20m | -4 / - | II7MGLE | - / -15 | 3 | Partial capture |
| 08-22 09:04 | 10m | - / -4 | II7MGMU | -13 / - | 4 | Partial capture |
| 08-22 08:16 | 20m | -2 / - | II7MGBA | - / - | 3 | Partial capture |
| 08-22 08:04 | 20m | -9 / +7 | II7MGBT | -8 / +4 | 2 | Partial capture |
| 08-21 22:25 | 20m | -2 / - | JY5IB | - / - | 2 | Partial capture |
| 08-21 22:24 | 20m | -3 / - | 9Y4C | - / - | 3 | Partial capture |
| 08-21 22:19 | 20m | -2 / - | VE9JMC | - / - | 3 | Partial capture |
| 08-21 22:18 | 20m | - / - | N9MAX | -5 / - | 2 | Partial capture |
| 08-21 22:17 | 20m | -6 / - | NP4TX | - / - | 3 | Partial capture |
| 08-21 22:14 | 20m | -1 / - | 9Y4C | - / - | 2 | Partial capture |
| 08-21 22:12 | 20m | -1 / - | ZZ2DX | - / -7 | 3 | Partial capture |
| 08-21 22:08 | 20m | - / - | DL6RS | +5 / - | 5 | Partial capture |
| 08-21 22:07 | 20m | -4 / - | NI4Z | -9 / -11 | 10 | ✓ Full exchange observed |
| 08-21 22:04 | 20m | -3 / - | ZZ2DX | - / - | 2 | Partial capture |
| 08-21 22:03 | 20m | -3 / - | AD9GE | - / - | 2 | Partial capture |
| 08-21 22:00 | 20m | - / - | R3BCK | -5 / - | 2 | Partial capture |
| 08-21 21:55 | 20m | +4 / - | XU7O | -6 / -8 | 2 | ✓ Closing observed |
| 08-21 21:52 | 20m | -9 / - | NP4TX | - / - | 2 | Partial capture |
| 08-21 21:48 | 20m | - / - | R3BCK | -6 / - | 2 | Partial capture |
| 08-21 21:46 | 20m | -9 / - | JH8SIT | - / -8 | 3 | ✓ Closing fragment |
| 08-21 21:43 | 80m | - / - | DL9ATW | 0 / - | 5 | Partial capture |
| 08-21 21:43 | 80m | +8 / -9 | F5NNN | -18 / - | 7 | Partial capture |
| 08-21 21:41 | 80m | +7 / - | PA0MUS | - / 0 | 3 | ✓ Closing fragment |
| 08-21 21:39 | 80m | +20 / +9 | SP6JIU | +30 / - | 4 | ✓ Full exchange observed |
| 08-21 21:24 | 160m | -7 / - | 9A5AFP | -4 / -10 | 4 | ✓ Closing observed |
| 08-21 21:23 | 160m | -3 / - | DL1RWN | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 072715 +1 673 <...> YL3KZ KO16 (x2) 072800 -8 673 YL3KZ <...> -09 072815 +4 673 <...> YL3KZ R-14 084530 -13 1290 YL3KZ F/NO7I +03 (x2) 090830 -7 1291 YL3KZ EA3FZN JN11 (x3) 091230 -1 1774 YL3KZ EA5HEU JN00 091230 -2 2105 YL3KZ II7MGBT +01 091300 -4 1774 YL3KZ EA5HEU JN00 (x2) 091330 +2 2105 YL3KZ II7MGBT +01 091400 +1 1774 YL3KZ EA5HEU JN00
UTC dB Audio Message 210315 -9 1731 <...> YL3KZ KO16 (x2) 210400 -22 1732 YL3KZ RR73; JA5ICH <...> -06 180530 +4 886 4X4ZP YL3KZ KO16 (x3) 222045 -9 1791 YL3KZ <...> -03 222100 -9 1790 <...> YL3KZ R-08 055300 -1 2327 9A60CBM YL3KZ KO16 (x7)
UTC dB Audio Message 191915 +6 1071 II7MGBA YL3KZ KO16 (x6) 192230 +0 1070 YL3KZ II7MGBA -05 (x2) 192315 +8 1071 II7MGBA YL3KZ R-03 231245 -2 1001 II7MGML YL3KZ KO16 (x3) 231345 -6 1001 YL3KZ II7MGML -03 231400 +14 1001 II7MGML YL3KZ R-06 231445 -9 610 YL3KZ EC3A JN00
UTC dB Audio Message 193645 -3 538 IQ0VT YL3KZ 73 225715 +0 1030 II7MGML YL3KZ KO16 (x9) 230115 -12 1030 YL3KZ II7MGML +03 230130 +2 1030 II7MGML YL3KZ R+03 (x3) 225100 -6 1030 YL3KZ II7MGML -01
UTC dB Audio Message 075415 -9 680 YL3KZ SV2CLJ RR73 075730 -11 1258 YL3KZ ON8PB -25 (x2) 095445 -15 1020 YL3KZ IK2UCK JN45 095700 -18 1924 YL3KZ F4FSY -18 090430 -11 1880 YL3KZ II7MGMU -04 (x4) 104500 -17 2121 YL3KZ II7MGBT -16 192715 -1 746 YL3KZ II7MGXX -03 (x3) 144515 -6 1689 YL3KZ II7MGBT -15 (x2)
UTC dB Audio Message 212045 -11 2527 YL3KZ SO5WD R-02 212100 +3 2527 SO5WD YL3KZ RR73 212145 -13 2044 DB8WK YL3KZ KO16 212200 -14 2243 YL3KZ DB8WK -01 212215 -6 2044 DB8WK YL3KZ R-08 212230 -13 2243 YL3KZ DB8WK RRR 212245 -3 2044 DB8WK YL3KZ 73 212300 -12 2243 YL3KZ DB8WK 73 212315 +0 2339 DL1RWN YL3KZ KO16 (x2) 212430 -6 1448 9A5AFP YL3KZ KO16 (x2) 212515 -4 1448 YL3KZ 9A5AFP RR73 212530 -2 1448 9A5AFP YL3KZ 73 212715 -3 2105 R3ICU YL3KZ KO16
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.