KP4U — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving KP4U, decoded by SO8OO in southeastern Poland. 854 related FT8 messages, 163 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, across 9 UTC dates. Heard between 2026-05-24 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 KP4U worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by KP4U
Approximate centre of FK68, decoded 2026-05-29 01:44 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 | KP4U S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 03:29 | 160m | - / - | 9A3YV | +6 / - | 2 | Partial capture |
| 08-23 03:22 | 160m | - / -14 | IW0FFK | +15 / - | 2 | ✓ Closing fragment |
| 08-23 03:05 | 160m | - / - | 9A3YV | +2 / - | 3 | Partial capture |
| 08-23 02:49 | 160m | - / -19 | HA7TM | +12 / - | 5 | ✓ Closing fragment |
| 08-23 02:31 | 160m | - / -16 | IK5UIM | +4 / - | 7 | ✓ Closing fragment |
| 08-23 02:27 | 160m | - / -21 | HA7TM | +13 / - | 6 | Partial capture |
| 08-23 02:24 | 160m | - / - | HA7TM | +13 / - | 2 | Partial capture |
| 08-23 02:22 | 160m | - / - | IK5UIM | +3 / - | 3 | Partial capture |
| 08-17 02:08 | 80m | - / - | EA3AKY | -17 / - | 3 | Partial capture |
| 08-17 02:02 | 80m | - / - | YT6AAA | +13 / - | 4 | Partial capture |
| 08-17 01:59 | 80m | - / - | SP3IOE | +8 / - | 2 | Partial capture |
| 08-17 01:58 | 80m | - / - | YT6AAA | +11 / - | 3 | Partial capture |
| 08-17 01:57 | 80m | - / - | EA3AKY | -10 / - | 3 | Partial capture |
| 08-17 01:55 | 80m | - / -20 | OH1MLZ | +15 / - | 3 | ✓ Closing fragment |
| 08-17 01:54 | 80m | - / - | EA3AKY | -13 / - | 3 | Partial capture |
| 08-17 01:49 | 80m | - / - | DL2IAC | +4 / - | 2 | Partial capture |
| 08-17 01:49 | 80m | - / - | UT5ZC | +4 / - | 3 | Partial capture |
| 08-17 01:45 | 80m | - / - | EA3AKY | -16 / - | 3 | Partial capture |
| 08-17 01:40 | 80m | - / - | EA3AKY | -10 / - | 4 | Partial capture |
| 08-17 01:22 | 80m | - / -25 | IZ8VYU | +14 / - | 5 | ✓ Closing fragment |
| 07-06 01:22 | 20m | - / - | UR6QV | -4 / - | 14 | Partial capture |
| 07-06 00:44 | 20m | - / - | UR6QV | -8 / - | 8 | Partial capture |
| 06-07 03:20 | 60m | - / - | YO3VU | +2 / - | 9 | Partial capture |
| 06-07 03:14 | 60m | - / - | YL3KW | -3 / - | 2 | Partial capture |
| 06-07 02:25 | 60m | - / -14 | SV1SLK | +2 / - | 3 | ✓ Closing fragment |
| 06-05 02:26 | 80m | - / -12 | PI4DX | +5 / - | 3 | ✓ Closing fragment |
| 06-04 02:44 | 20m | - / - | DL1UDO | -5 / - | 3 | Partial capture |
| 06-04 02:37 | 20m | - / -15 | RA4HG | -16 / - | 2 | Partial capture |
| 06-04 02:37 | 20m | - / -16 | RX7T | -3 / - | 3 | ✓ Closing fragment |
| 06-04 02:31 | 20m | -21 / - | F4EDB | - / -12 | 3 | ✓ Closing fragment |
| 06-04 02:29 | 20m | -19 / - | KD8WNZ | - / -8 | 2 | Partial capture |
| 06-04 02:17 | 20m | -23 / -17 | AC3KO | -16 / -9 | 5 | ✓ Full exchange observed |
| 06-04 02:17 | 20m | - / -13 | N3FMC | -3 / - | 5 | Partial capture |
| 06-04 02:05 | 20m | - / -12 | N3FMC | -3 / - | 7 | Partial capture |
| 06-04 01:58 | 20m | -18 / - | KD5NE | - / -12 | 3 | Partial capture |
| 06-04 01:58 | 20m | -18 / -13 | UA4CPM | -8 / - | 2 | ✓ Closing observed |
| 05-29 02:19 | 40m | - / -19 | IS0BOZ | -3 / - | 5 | Partial capture |
| 05-29 02:06 | 40m | - / -14 | R6OI | -16 / - | 4 | ✓ Closing fragment |
| 05-29 01:37 | 40m | -15 / -12 | LA7DMA | -7 / -12 | 15 | ✓ Full exchange observed |
| 05-29 01:33 | 40m | -12 / - | W5AEN | - / -4 | 3 | Partial capture |
| 05-29 01:25 | 40m | - / - | RC6ZU | -14 / - | 2 | Partial capture |
| 05-29 01:20 | 40m | -16 / -8 | EA5ITV | -8 / -9 | 10 | ✓ Full exchange observed |
| 05-29 01:11 | 40m | -12 / -20 | R4FDD | -12 / -12 | 4 | ✓ Full exchange observed |
| 05-29 01:10 | 40m | -14 / - | WP4OWI | - / -10 | 2 | ✓ Closing fragment |
| 05-29 01:08 | 40m | -14 / - | WA5RON | - / -21 | 3 | ✓ Closing fragment |
| 05-29 01:03 | 40m | - / -17 | RA1OHX | -6 / - | 2 | Partial capture |
| 05-29 01:02 | 40m | -12 / - | VU2MSA | - / -12 | 3 | ✓ Closing fragment |
| 05-29 00:56 | 40m | -10 / - | N5VSA | - / -13 | 2 | ✓ Closing fragment |
| 05-29 00:55 | 40m | -12 / -14 | OO0O | -4 / -20 | 12 | ✓ Full exchange observed |
| 05-29 00:48 | 40m | -15 / - | KF8EPB | - / -2 | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 024915 +12 1198 KP4U HA7TM KN07 (x5) 030515 +4 2424 KP4U 9A3YV JN86 (x4) 032215 +16 867 KP4U IW0FFK -14 (x2) 032515 +5 2449 KP4U 9A3YV JN86 (x4)
UTC dB Audio Message 015845 -13 2099 KP4U EA3AKY JN01 015845 +12 1235 KP4U YT6AAA KN04 (x2) 015915 +11 1715 KP4U SP3IOE JO72 015945 +10 1233 KP4U YT6AAA KN04 015945 +4 1715 KP4U SP3IOE JO72 020245 +14 1233 KP4U YT6AAA KN04 (x4) 020515 +7 2334 KP4U RA3DA KO95 020615 -2 1907 KP4U IQ4JO JN63 020845 -14 2100 KP4U EA3AKY JN01 (x3)
UTC dB Audio Message 005100 -8 605 KP4U UR6QV KN77 (x15)
UTC dB Audio Message 022530 +1 756 KP4U SV1SLK KM17 (x3) 031430 -5 2135 KP4U YL3KW KO27 (x2) 032030 +2 1312 KP4U YO3VU KN34 (x9)
UTC dB Audio Message 014245 -5 1710 KP4U LA7DMA RR73 014300 -16 1162 LA7DMA KP4U R-12 014345 -9 1710 KP4U LA7DMA RR73 014430 -17 1162 CQ KP4U FK68 020345 -3 664 KP4U R6OI KN87 (x5) 021415 +1 1637 KP4U PD1SL JO22 021915 -1 1044 KP4U IS0BOZ -19 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.