WP4U — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving WP4U, decoded by SO8OO in southeastern Poland. 336 related FT8 messages, 16 CQ messages, observed on 80m, 40m, 20m, 10m, across 25 UTC dates. Heard between 2026-05-25 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 WP4U worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by WP4U
Approximate centre of FK68, decoded 2026-08-22 00:41 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 | WP4U S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 14:46 | 10m | - / - | A71AE | -18 / - | 3 | ✓ Closing fragment |
| 08-23 14:45 | 10m | - / -7 | PA1HGM | -16 / - | 3 | Partial capture |
| 08-22 16:46 | 20m | - / - | IK4LZH | -10 / - | 4 | Partial capture |
| 08-22 00:40 | 40m | -4 / - | HC1BG | - / -12 | 4 | ✓ Closing fragment |
| 08-22 00:38 | 40m | -2 / -10 | UZ5CA | +6 / +2 | 7 | ✓ Full exchange observed |
| 08-22 00:37 | 40m | -2 / - | US8KA | - / -1 | 2 | Partial capture |
| 08-22 00:29 | 40m | -2 / - | UN7PPV | - / - | 15 | Partial capture |
| 08-22 00:22 | 40m | -1 / +1 | EW8AAC | -12 / -7 | 4 | ✓ Full exchange observed |
| 08-22 00:12 | 40m | -1 / -7 | RY3F | +4 / -4 | 5 | ✓ Full exchange observed |
| 08-22 00:09 | 40m | -4 / -12 | RD9U | +5 / -13 | 6 | ✓ Full exchange observed |
| 08-20 01:09 | 80m | -24 / - | KM0T | - / +1 | 2 | Partial capture |
| 08-20 00:14 | 80m | - / - | DL9ATW | -3 / - | 4 | Partial capture |
| 08-20 00:14 | 80m | - / - | IK5CHL | -8 / - | 4 | Partial capture |
| 08-20 00:14 | 80m | - / - | SP5GW | +8 / - | 5 | Partial capture |
| 08-16 19:01 | 20m | - / 0 | TM0BSM | -16 / - | 6 | Partial capture |
| 08-16 18:59 | 20m | - / - | PD1ADA | -15 / - | 5 | Partial capture |
| 08-16 18:51 | 20m | - / -13 | OZ9FF | -14 / - | 2 | ✓ Closing fragment |
| 08-16 18:42 | 20m | - / -14 | TA2ANK | -1 / - | 2 | ✓ Closing fragment |
| 08-16 18:37 | 20m | - / - | PD1SL | -14 / - | 2 | Partial capture |
| 08-01 05:12 | 20m | +1 / - | R8QA | - / -15 | 3 | ✓ Closing fragment |
| 08-01 05:12 | 20m | 0 / - | EW4DX | - / +7 | 2 | ✓ Closing fragment |
| 08-01 05:10 | 20m | -4 / -12 | UR9QQ | -12 / - | 3 | ✓ Closing observed |
| 08-01 05:08 | 20m | -7 / - | UX1VT | -20 / -17 | 3 | Partial capture |
| 08-01 05:07 | 20m | -3 / - | UR4UUY | - / -15 | 3 | ✓ Closing fragment |
| 08-01 05:06 | 20m | -4 / - | UR4QWW | - / - | 2 | Partial capture |
| 07-27 00:19 | 80m | - / -23 | RA3VX | +2 / - | 2 | Partial capture |
| 07-27 00:15 | 80m | - / -14 | SQ2RAD | +13 / - | 6 | ✓ Closing fragment |
| 07-27 00:15 | 80m | - / -18 | OH2MA | -1 / - | 7 | ✓ Closing fragment |
| 07-26 23:41 | 40m | -18 / - | UN7PPV | - / - | 6 | Partial capture |
| 07-24 02:08 | 40m | -14 / - | SV2KD | - / 0 | 2 | ✓ Closing fragment |
| 07-24 02:06 | 40m | -13 / - | PW8BR | - / -9 | 3 | ✓ Closing fragment |
| 07-24 02:03 | 40m | -14 / - | LU4HA | - / -10 | 2 | ✓ Closing fragment |
| 07-24 02:02 | 40m | -12 / - | IZ8EYN | - / -6 | 2 | ✓ Closing fragment |
| 07-24 01:59 | 40m | -12 / - | UT7UB | - / -2 | 3 | ✓ Closing fragment |
| 07-24 01:11 | 40m | -14 / - | OZ0JX | - / +7 | 3 | ✓ Closing fragment |
| 07-24 01:07 | 40m | -12 / - | VY2FA | - / -8 | 3 | ✓ Closing fragment |
| 07-24 01:06 | 40m | -10 / - | <...> | - / +8 | 2 | Partial capture |
| 07-24 01:03 | 40m | -11 / - | CG2C | - / +2 | 3 | ✓ Closing fragment |
| 07-22 04:46 | 20m | - / - | R2DN | -13 / - | 4 | Partial capture |
| 07-22 04:43 | 20m | - / -3 | IZ1LBN | -3 / - | 2 | Partial capture |
| 07-22 04:38 | 20m | -6 / - | 9H4CM | - / -9 | 4 | Partial capture |
| 07-22 04:33 | 20m | -10 / - | 9H4CM | - / -8 | 4 | Partial capture |
| 07-22 04:32 | 20m | -14 / - | UR4QWW | - / - | 2 | Partial capture |
| 07-22 03:42 | 40m | -16 / - | YO4LUP | - / -3 | 2 | ✓ Closing fragment |
| 07-22 03:41 | 40m | -16 / - | S55A | -18 / -9 | 3 | ✓ Closing observed |
| 07-22 03:31 | 40m | -17 / - | W5R | - / -7 | 3 | ✓ Closing fragment |
| 07-22 03:26 | 40m | -16 / - | PV8AJ | - / -1 | 4 | ✓ Closing fragment |
| 07-22 03:22 | 40m | -15 / -12 | UA3WG | -24 / -12 | 5 | Partial capture |
| 07-22 03:22 | 40m | -15 / - | UA3POG | -22 / -10 | 5 | ✓ Closing observed |
| 07-22 03:21 | 40m | -16 / - | UW5ESX | - / -15 | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 175930 +2 826 WP4U SV1AZL KM17 (x4) 180930 +0 2084 WP4U SV1PLR -14 123345 -11 536 WP4U ZS6BUJ RR73 151830 -13 1435 WP4U 7Q9BK RR73 202600 -14 725 WP4U SX0W KN10 (x2) 144545 -16 1183 WP4U PA1HGM -07 (x2) 144615 -17 1466 WP4U A71AE LL55 (x3) 144815 -15 1183 WP4U PA1HGM -08
UTC dB Audio Message 185945 -13 2033 WP4U PD1ADA JO21 (x3) 190115 -15 1925 WP4U TM0BSM R+00 (x2) 190215 -17 2033 WP4U PD1ADA JO21 190215 -15 1925 WP4U TM0BSM R+00 190245 -11 2033 WP4U PD1ADA JO21 190245 -16 1925 WP4U TM0BSM R+00 (x3) 164615 -6 462 WP4U IK4LZH JN54 (x4)
UTC dB Audio Message 003630 -3 2449 UN7PPV WP4U FK68 003700 -2 2449 US8KA WP4U FK68 (x2) 003815 -2 2450 WP4U IK6DLK JN63 003845 +0 1839 WP4U UZ5CA -10 003900 -3 2449 UZ5CA WP4U R+02 003915 +4 2219 WP4U UZ5CA RR73 003930 -4 2448 UZ5CA WP4U R+02 003945 +7 2218 WP4U UZ5CA RR73 004000 +1 2449 UZ5CA WP4U R+02 004015 +11 2218 WP4U UZ5CA RR73 004030 -6 2449 HC1BG WP4U FK68 (x4)
UTC dB Audio Message 001400 +7 954 WP4U SP5GW KO12 001430 -8 1970 WP4U IK5CHL JN53 001430 -4 874 WP4U DL9ATW JO61 001430 +7 954 WP4U SP5GW KO12 001500 +5 874 WP4U DL9ATW JO61 001500 +8 954 WP4U SP5GW KO12 001530 -7 874 WP4U DL9ATW JO61 (x2) 001600 +7 954 WP4U SP5GW KO12 001630 -9 1970 WP4U IK5CHL JN53 (x3) 001730 +9 954 WP4U SP5GW KO12 010900 -24 1500 KM0T WP4U R+01 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.