ON4XM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ON4XM, decoded by SO8OO in southeastern Poland. 91 related FT8 messages, 34 CQ messages, observed on 40m, 20m, 10m, across 30 UTC dates. Heard between 2026-05-25 and 2026-08-20.
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 ON4XM worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by ON4XM
Approximate centre of JO10, decoded 2026-08-06 00:37 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 | ON4XM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-20 13:12 | 20m | -7 / +4 | M7TPT | -8 / -4 | 3 | ✓ Full exchange observed |
| 07-16 23:51 | 40m | -10 / -22 | G0TIX | -14 / - | 3 | ✓ Closing observed |
| 07-15 23:27 | 20m | - / -12 | IS0BPX | -14 / - | 2 | ✓ Closing fragment |
| 07-15 13:11 | 20m | - / +1 | IW4DNI | -12 / - | 2 | ✓ Closing fragment |
| 07-10 01:10 | 40m | -2 / +2 | WA1T | -2 / +1 | 5 | ✓ Full exchange observed |
| 07-10 01:08 | 40m | 0 / - | LB2YJ | - / -7 | 2 | ✓ Closing fragment |
| 07-09 14:55 | 40m | - / -6 | SP7AAO | -15 / - | 5 | ✓ Closing fragment |
| 07-09 01:27 | 80m | -10 / - | DO1ID | - / +4 | 2 | Partial capture |
| 07-09 01:19 | 40m | -14 / - | HA3GX | - / -14 | 2 | ✓ Closing fragment |
| 07-07 00:33 | 20m | - / -8 | W4DXM | -10 / - | 2 | Partial capture |
| 06-25 03:36 | 40m | - / -4 | IQ4JO | -3 / - | 3 | ✓ Closing fragment |
| 06-20 00:41 | 20m | - / -4 | K1CXS | +4 / - | 3 | ✓ Closing fragment |
| 06-17 13:31 | 20m | -9 / - | IU4PUG | - / -7 | 3 | ✓ Closing fragment |
| 06-16 12:59 | 20m | -10 / +2 | IQ7KM | +8 / +1 | 3 | ✓ Full exchange observed |
| 06-15 13:37 | 20m | - / - | DL6EL | -8 / - | 2 | ✓ Closing fragment |
| 06-13 17:29 | 40m | -4 / - | DB4MS | - / -9 | 2 | ✓ Closing fragment |
| 06-13 17:09 | 40m | -11 / - | F1BBM | - / -6 | 2 | ✓ Closing fragment |
| 06-13 17:08 | 40m | -11 / - | DL3AS | - / -3 | 2 | Partial capture |
| 06-13 16:47 | 40m | - / 0 | SA3LEN | -4 / - | 2 | ✓ Closing fragment |
| 06-09 13:09 | 40m | - / - | DL6EL | -12 / - | 3 | ✓ Closing fragment |
| 06-08 02:11 | 40m | +6 / - | WD6CWE | - / -9 | 2 | Partial capture |
| 06-06 15:42 | 40m | - / -20 | ON6WDL | -6 / - | 2 | ✓ Closing fragment |
| 06-05 03:01 | 40m | -4 / - | KN4ZUJ | - / -13 | 2 | Partial capture |
| 06-05 02:18 | 40m | +7 / -17 | R4FDD | -6 / -7 | 4 | ✓ Full exchange observed |
| 06-04 14:56 | 40m | -16 / - | GW8CRH | - / -12 | 2 | ✓ Closing fragment |
| 05-30 03:17 | 40m | +1 / - | NJ0F | - / -11 | 2 | Partial capture |
| 05-26 12:36 | 20m | - / +4 | IW5EED | -6 / - | 2 | Partial capture |
| 05-26 12:30 | 20m | -14 / - | M8IRI | - / -14 | 2 | ✓ Closing fragment |
| 05-26 11:42 | 20m | - / -10 | PD4RJ | -12 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 021930 -4 2994 CQ ON4XM JO10 153745 -10 385 F4NJZ ON4XM -04 155245 -12 3075 CQ ON4XM JO10 155330 -20 912 ON4XM DL6UM JO60 150730 -6 2990 CQ ON4XM JO10 (x4) 003615 -16 2427 ON4XM WT2J 73 003730 -15 2504 CQ ON4XM JO10 230745 -5 2961 ON4XM IW5ALZ JN53 125415 -22 1402 G7TVI ON4XM -11 131230 -7 2916 M7TPT ON4XM -04 131245 -7 1535 ON4XM M7TPT R+04 (x2)
UTC dB Audio Message 011330 -2 2954 CQ ON4XM JO10 (x3) 012530 -18 1350 N3JAM ON4XM -09 012730 -8 2894 CQ ON4XM JO10 a1 (x5) 234715 -13 1049 MW9LQA ON4XM RR73 234845 -9 355 G0TIX ON4XM +01 235100 -10 1238 ON4XM G0TIX R-22 235115 -10 356 G0TIX ON4XM RR73 235130 -17 1238 ON4XM G0TIX 73 005430 -15 2457 M6WRB ON4XM -04
UTC dB Audio Message 012745 -10 2246 DO1ID ON4XM +04 (x2)
UTC dB Audio Message 120600 -10 2487 ON4XM F1PBZ RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.