4X5UK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving 4X5UK, decoded by SO8OO in southeastern Poland. 171 related FT8 messages, 2 CQ messages, observed on 40m, 20m, 10m, across 28 UTC dates. Heard between 2026-05-23 and 2026-08-21.
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 4X5UK worked most often, as logged from our receiver:
Activity Heatmap
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 | 4X5UK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 08:54 | 20m | - / -15 | F4IVG | -13 / - | 2 | ✓ Closing fragment |
| 08-19 18:40 | 20m | - / - | M9VVE | -8 / - | 2 | Partial capture |
| 08-19 18:03 | 20m | -19 / - | BH4ECL | - / -9 | 3 | Partial capture |
| 08-19 18:00 | 20m | -20 / - | DJ7JB | - / - | 2 | Partial capture |
| 08-19 17:56 | 20m | - / - | M9VVE | -4 / - | 4 | Partial capture |
| 08-19 17:56 | 20m | -20 / - | PD0PWH | - / -6 | 2 | Partial capture |
| 08-19 17:53 | 20m | - / - | GW4ONI | -10 / - | 2 | Partial capture |
| 08-19 17:51 | 20m | - / - | 2E0DGP | -8 / - | 2 | Partial capture |
| 08-04 17:37 | 40m | - / - | DJ0MAB | -7 / - | 2 | Partial capture |
| 08-04 17:30 | 40m | - / -16 | R7DX | -9 / - | 4 | ✓ Closing fragment |
| 08-04 17:27 | 40m | - / -6 | UR7FM | -11 / - | 3 | Partial capture |
| 08-04 17:26 | 40m | - / -10 | LZ1ZF | -8 / - | 2 | ✓ Closing fragment |
| 08-04 17:09 | 40m | - / - | DL4JTH | -8 / - | 2 | Partial capture |
| 08-04 17:07 | 40m | - / -16 | R4MA | -20 / - | 2 | ✓ Closing fragment |
| 08-01 07:56 | 20m | - / -15 | M0WEY | -12 / - | 2 | ✓ Closing fragment |
| 07-30 18:28 | 40m | - / -7 | LZ2XF | -7 / - | 2 | ✓ Closing fragment |
| 07-30 18:21 | 40m | - / -11 | YO4NF | -8 / - | 2 | Partial capture |
| 07-30 18:13 | 40m | - / -16 | R6FX | -10 / - | 4 | ✓ Closing fragment |
| 07-29 18:12 | 40m | - / -12 | YO4NT | -2 / - | 2 | Partial capture |
| 07-22 12:46 | 20m | - / -10 | RN9N | -16 / - | 4 | Partial capture |
| 07-21 16:32 | 20m | - / -11 | A61CK | -12 / - | 2 | ✓ Closing fragment |
| 07-20 07:49 | 20m | - / -7 | DK1AQ | -10 / - | 3 | ✓ Closing fragment |
| 07-20 07:46 | 20m | - / - | DJ7JB | +2 / - | 7 | Partial capture |
| 07-19 17:02 | 20m | -22 / - | IN3IZQ | - / - | 2 | Partial capture |
| 07-19 16:48 | 20m | -22 / -1 | SV9ANC | -14 / - | 3 | ✓ Closing observed |
| 07-18 11:21 | 20m | - / -8 | UT5MB | -8 / - | 2 | ✓ Closing fragment |
| 07-18 11:09 | 20m | - / -22 | MI0OBC | -9 / - | 2 | ✓ Closing fragment |
| 07-15 09:56 | 20m | - / -10 | IK0QDM | -17 / - | 2 | Partial capture |
| 07-14 16:51 | 20m | -13 / - | OE3MJA | - / - | 2 | Partial capture |
| 07-14 16:48 | 20m | -16 / - | R0CBS | - / - | 4 | Partial capture |
| 07-14 16:45 | 20m | -4 / - | EA5JYL | - / -11 | 2 | ✓ Closing fragment |
| 07-14 16:43 | 20m | -11 / - | ZS6NX | - / -15 | 3 | ✓ Closing fragment |
| 07-14 16:41 | 20m | -10 / - | TJ1GD/P | - / - | 4 | Partial capture |
| 07-14 16:38 | 20m | -10 / - | F4BJN | - / -15 | 5 | ✓ Closing fragment |
| 07-14 16:33 | 20m | -17 / - | TA3XEE | - / -13 | 3 | Partial capture |
| 07-14 16:29 | 20m | -1 / - | SP2HF | - / -15 | 7 | ✓ Closing fragment |
| 07-13 17:21 | 20m | - / -22 | IK4RVY | -10 / - | 7 | Partial capture |
| 07-10 18:25 | 40m | - / -14 | RN6MA | -4 / - | 2 | Partial capture |
| 07-07 11:39 | 20m | - / - | SV7JAR | -10 / - | 3 | ✓ Closing fragment |
| 07-07 11:31 | 20m | - / -2 | LZ1ZF | -4 / - | 2 | ✓ Closing fragment |
| 07-04 16:04 | 20m | -17 / - | A71AM | - / - | 2 | Partial capture |
| 07-03 12:20 | 20m | -10 / - | RA0SCA | - / - | 2 | Partial capture |
| 07-03 12:20 | 20m | - / -15 | F4NLM | -22 / - | 3 | Partial capture |
| 07-03 12:19 | 20m | -6 / - | <...> | - / - | 2 | Partial capture |
| 07-03 12:11 | 20m | - / -21 | II3WWA | -20 / - | 2 | ✓ Closing fragment |
| 07-03 12:05 | 20m | - / -14 | DK7ZT | -24 / - | 3 | Partial capture |
| 07-03 12:04 | 20m | - / -19 | TA2ANK | -10 / - | 2 | ✓ Closing fragment |
| 06-28 16:34 | 20m | - / -8 | EG7VER | -15 / - | 2 | ✓ Closing fragment |
| 06-28 16:31 | 20m | - / - | DD1OO | -3 / - | 5 | Partial capture |
| 06-28 16:30 | 20m | -18 / - | BD5CAM | - / -12 | 5 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 175630 -22 1295 PD0PWH 4X5UK -06 175645 -1 701 4X5UK M9VVE IO93 (x3) 180030 -20 1295 DJ7JB 4X5UK RRR (x2) 180330 -21 1294 BH4ECL 4X5UK -09 (x3) 180900 -21 1294 LZ4VR 4X5UK RRR 183715 -8 700 4X5UK M9VVE IO93 (x3) 085400 -13 2301 4X5UK F4IVG -15 (x2)
UTC dB Audio Message 171300 -5 670 4X5UK YO4DW -08 172645 -5 1129 4X5UK LZ1ZF -10 172715 -14 2410 4X5UK UR7FM -06 172745 -10 1130 4X5UK LZ1ZF RR73 172745 -8 2410 4X5UK UR7FM -06 (x2) 173045 -21 1460 4X5UK R7MP 73 173045 -9 1980 4X5UK R7DX KN84 173045 -2 2409 4X5UK US2YW KN28 173115 -8 1980 4X5UK R7DX KN84 (x3) 173600 -8 670 4X5UK YO4DW RR73 173700 -8 670 4X5UK DJ0MAB JN49 (x2)
UTC dB Audio Message 101900 -7 2584 4X5UK D2UY +00 (x3) 155600 -9 2423 4X5UK DN9OPA JN38
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.