4X5XM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving 4X5XM, decoded by SO8OO in southeastern Poland. 465 related FT8 messages, 89 CQ messages, observed on 20m, 10m, across 26 UTC dates. Heard between 2026-05-29 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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations 4X5XM 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 | 4X5XM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-16 05:41 | 20m | - / -19 | UA3GDJ | -14 / - | 3 | ✓ Closing fragment |
| 08-16 05:38 | 20m | - / - | DL1UDO | -12 / - | 2 | Partial capture |
| 08-16 05:37 | 20m | - / - | UA3GDJ | -6 / - | 3 | Partial capture |
| 08-08 05:39 | 20m | - / -10 | HB9EFK | -14 / - | 3 | Partial capture |
| 07-26 12:34 | 20m | - / -17 | PA7Q | -19 / - | 5 | Partial capture |
| 07-26 09:38 | 20m | - / -24 | RU3NIW | -17 / - | 3 | ✓ Closing fragment |
| 07-26 06:32 | 20m | - / - | DL6RS | -8 / - | 2 | Partial capture |
| 07-15 15:21 | 20m | - / - | R0AX | -12 / - | 2 | Partial capture |
| 07-13 19:19 | 20m | - / -23 | EA8AT | 0 / - | 5 | ✓ Closing fragment |
| 07-13 18:33 | 20m | - / - | DL7VGU | -4 / - | 3 | Partial capture |
| 07-13 18:17 | 20m | - / - | HB9TIH | -13 / - | 3 | Partial capture |
| 07-13 18:14 | 20m | - / - | PD3LKN | -8 / - | 2 | Partial capture |
| 07-13 18:12 | 20m | - / - | DL1UDO | -1 / - | 5 | Partial capture |
| 07-13 18:12 | 20m | - / - | PD1ADA | -16 / - | 2 | Partial capture |
| 07-13 18:12 | 20m | - / - | YO4LUP | -12 / - | 2 | Partial capture |
| 07-05 10:48 | 10m | - / - | M8FQT | -9 / - | 3 | Partial capture |
| 07-03 08:24 | 10m | - / - | F4LZZ | -16 / - | 2 | Partial capture |
| 07-03 08:24 | 10m | - / -13 | TM2WWA | +4 / - | 2 | Partial capture |
| 06-27 18:37 | 20m | - / +5 | S52BT | +2 / - | 2 | ✓ Closing fragment |
| 06-27 18:27 | 20m | - / - | S52BT | 0 / - | 6 | Partial capture |
| 06-27 14:45 | 20m | - / - | SV5BYP | -9 / - | 5 | Partial capture |
| 06-27 14:21 | 20m | - / - | SP2HYO | +13 / - | 3 | Partial capture |
| 06-27 14:00 | 20m | - / - | SV5BYP | -13 / - | 5 | Partial capture |
| 06-27 13:31 | 20m | - / - | RK9UN | -14 / - | 2 | Partial capture |
| 06-27 13:30 | 20m | - / - | SV5BYP | -19 / - | 3 | Partial capture |
| 06-27 13:28 | 20m | - / - | IK2XDF | -3 / - | 4 | Partial capture |
| 06-27 11:33 | 20m | - / -6 | RN4AZ | -14 / - | 3 | ✓ Closing fragment |
| 06-27 10:46 | 20m | - / - | SV5BYP | -19 / - | 3 | Partial capture |
| 06-27 09:48 | 20m | - / -24 | EB1DGC | -12 / - | 2 | ✓ Closing fragment |
| 06-27 09:43 | 20m | - / - | SV5BYP | -16 / - | 3 | Partial capture |
| 06-27 08:36 | 20m | - / - | DG7BST | -16 / - | 2 | Partial capture |
| 06-27 08:07 | 10m | - / -12 | R6OP | -15 / - | 2 | ✓ Closing fragment |
| 06-27 07:52 | 20m | - / 0 | IK4LZH | +3 / - | 5 | Partial capture |
| 06-27 07:50 | 20m | - / - | M3DCJ | -18 / - | 4 | Partial capture |
| 06-27 06:47 | 20m | - / 0 | EC7R | -19 / - | 4 | ✓ Closing fragment |
| 06-27 06:32 | 20m | - / -22 | SV2HTW | +1 / - | 2 | ✓ Closing fragment |
| 06-27 04:27 | 20m | - / -13 | DL5AN | -14 / - | 2 | Partial capture |
| 06-19 10:19 | 20m | -10 / - | G6TEQ | - / - | 3 | Partial capture |
| 06-19 07:22 | 20m | - / -3 | SV9MBH | -16 / - | 2 | ✓ Closing fragment |
| 06-19 05:29 | 20m | - / - | HB9VAA | +4 / - | 2 | Partial capture |
| 06-19 05:27 | 20m | - / - | R2BGZ | -8 / - | 3 | Partial capture |
| 06-19 05:22 | 20m | -13 / - | IQ9BF | - / -15 | 3 | Partial capture |
| 06-19 04:49 | 20m | - / - | IU1TLG | -5 / - | 3 | Partial capture |
| 06-19 04:40 | 20m | -11 / -19 | R8LB | +4 / -16 | 5 | ✓ Full exchange observed |
| 06-19 04:37 | 20m | - / - | RA6AVP | -12 / - | 3 | Partial capture |
| 06-19 04:27 | 20m | -10 / - | SP6OUX | - / -12 | 7 | Partial capture |
| 06-19 04:22 | 20m | -4 / - | UT5MB | - / -5 | 3 | ✓ Closing fragment |
| 06-19 04:20 | 20m | -10 / - | OE3DXA | - / -4 | 2 | ✓ Closing fragment |
| 06-19 04:15 | 20m | -1 / - | HA3KZ | - / -14 | 4 | ✓ Closing fragment |
| 06-17 17:20 | 20m | - / - | BI4JJO | -6 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 123930 -6 432 4X5XM DG1YDX JO41 053945 -21 1072 4X5XM HB9EFK -10 (x3) 070345 -8 1568 4X5XM IU1LEB -17 053745 -7 558 4X5XM UA3GDJ KO92 053815 -12 1263 4X5XM DL1UDO JO31 053815 -5 558 4X5XM UA3GDJ KO92 053845 -13 1263 4X5XM DL1UDO JO31 053845 -7 557 4X5XM UA3GDJ KO92 (x4) 075900 -18 1458 4X5XM SV5AZK -19 134600 -11 753 4X5XM HB9IUI JN36
UTC dB Audio Message 080715 -16 1562 4X5XM R6OP -12 (x2) 081545 -10 1730 4X5XM YT3PL KN04 082400 +0 2793 4X5XM TM2WWA -13 082400 -13 1544 4X5XM F4LZZ JN09 (x2) 082430 +7 2792 4X5XM TM2WWA -13 083800 -14 1544 4X5XM F4LZZ JN09 (x2) 091830 -12 564 4X5XM M8FQT 73 (x5) 093545 -15 899 4X5XM SV7BAY RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.