F4MXU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving F4MXU, decoded by SO8OO in southeastern Poland. 184 related FT8 messages, 33 CQ messages, observed on 80m, 40m, 20m, 10m, across 37 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 F4MXU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by F4MXU
Approximate centre of JN25, decoded 2026-08-23 22:12 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 | F4MXU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 22:05 | 20m | -15 / - | <...> | - / +1 | 3 | Partial capture |
| 08-23 19:20 | 20m | +4 / - | PT7OT | - / - | 2 | Partial capture |
| 08-23 16:22 | 20m | -12 / - | 7Z1BM | - / - | 2 | Partial capture |
| 08-23 08:35 | 20m | +4 / - | VK6BAD | - / -25 | 8 | ✓ Closing fragment |
| 08-23 08:34 | 20m | - / -13 | DL4YAJ/MM | 0 / - | 2 | Partial capture |
| 08-22 23:45 | 20m | -9 / -17 | AB4KK | -11 / -12 | 2 | Partial capture |
| 08-22 23:44 | 20m | -12 / - | AA1ZZ | - / - | 18 | Partial capture |
| 08-22 23:34 | 20m | -6 / - | VO2NS | - / - | 2 | Partial capture |
| 08-22 23:30 | 20m | -8 / - | VO2NS | - / - | 2 | Partial capture |
| 08-22 23:27 | 20m | -3 / - | K5DCW | - / -24 | 5 | ✓ Closing fragment |
| 08-22 23:09 | 20m | -11 / - | VP2VKC | - / -11 | 10 | Partial capture |
| 08-22 21:13 | 20m | - / -5 | C31KC | -3 / - | 4 | ✓ Closing fragment |
| 08-22 17:23 | 20m | - / - | F4NGK | -12 / - | 4 | Partial capture |
| 08-22 17:15 | 20m | -10 / -13 | DL0GEO | -11 / -9 | 4 | Partial capture |
| 08-22 16:51 | 20m | -4 / - | UB0SMX/P | - / - | 2 | Partial capture |
| 08-22 16:41 | 20m | -14 / - | FR5FK | - / - | 7 | Partial capture |
| 08-22 16:38 | 20m | -8 / - | FR5FK | - / - | 2 | Partial capture |
| 08-21 23:01 | 20m | -14 / - | HH2JR | - / - | 2 | Partial capture |
| 08-21 22:56 | 20m | -9 / - | HH2JR | - / - | 2 | Partial capture |
| 08-21 22:49 | 20m | -12 / - | HH2JR | - / - | 2 | Partial capture |
| 08-21 22:41 | 20m | -7 / - | VO2NS | -14 / -9 | 10 | ✓ Closing observed |
| 08-21 22:06 | 20m | -2 / - | K5DCW | - / - | 2 | Partial capture |
| 08-21 22:02 | 20m | -11 / - | HH2JR | - / - | 6 | Partial capture |
| 08-21 21:55 | 20m | +2 / - | J73ESL | - / - | 2 | Partial capture |
| 08-21 05:31 | 40m | -22 / - | J88IH | - / - | 2 | Partial capture |
| 08-20 21:52 | 20m | -20 / -10 | YV6BXN | -20 / -2 | 4 | ✓ Full exchange observed |
| 08-20 05:42 | 20m | -6 / -15 | 8Z1IT | -14 / -14 | 8 | ✓ Full exchange observed |
| 08-20 05:39 | 20m | -1 / - | ZL1VAH | - / -22 | 3 | Partial capture |
| 08-20 05:35 | 20m | +3 / - | W3SWM | - / - | 2 | Partial capture |
| 08-20 05:31 | 20m | -10 / - | W9CBS | - / -15 | 4 | ✓ Closing fragment |
| 08-20 05:26 | 20m | -20 / - | RO6G | - / -19 | 2 | ✓ Closing fragment |
| 08-20 05:25 | 20m | -12 / - | R6FX | - / -12 | 2 | ✓ Closing fragment |
| 08-19 22:04 | 20m | - / -14 | VE1WT | -13 / - | 5 | ✓ Closing fragment |
| 08-17 21:34 | 20m | - / +7 | F4ACR | -3 / - | 3 | ✓ Closing fragment |
| 08-16 22:05 | 20m | -22 / - | W5DAH | - / - | 4 | Partial capture |
| 08-16 22:02 | 20m | -14 / - | W5DAH | - / - | 2 | Partial capture |
| 08-15 19:25 | 20m | -2 / - | 7Z1BQ | - / - | 3 | Partial capture |
| 08-15 19:24 | 20m | +2 / - | XU7O | - / - | 2 | Partial capture |
| 08-12 21:59 | 20m | -21 / - | AE8JF | - / - | 3 | Partial capture |
| 08-12 21:54 | 20m | -13 / -2 | K1SM | -15 / -11 | 6 | ✓ Full exchange observed |
| 08-12 20:10 | 20m | -9 / - | FR4BPM/P | - / - | 7 | Partial capture |
| 08-12 06:21 | 40m | - / - | DL6UM | -12 / - | 4 | Partial capture |
| 08-11 21:52 | 20m | -5 / - | NF3R | - / - | 2 | Partial capture |
| 08-11 21:45 | 20m | -5 / - | DL1BBO | - / -1 | 7 | ✓ Closing fragment |
| 08-11 21:40 | 20m | +4 / -20 | WV2B | -10 / -8 | 6 | ✓ Full exchange observed |
| 08-09 17:02 | 20m | -13 / - | A41ZZ | - / - | 4 | Partial capture |
| 08-09 16:57 | 20m | -9 / - | NW7M | - / - | 5 | Partial capture |
| 08-09 16:36 | 20m | -18 / - | YB1ALT | - / - | 2 | Partial capture |
| 08-09 16:27 | 20m | -18 / - | ZS1ALJ | - / - | 2 | Partial capture |
| 08-09 16:06 | 20m | -22 / - | 3X2ZPI/P | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 083630 +9 2180 VK6BAD F4MXU JN25 (x6) 162230 -9 2038 7Z1BM F4MXU JN25 (x2) 192000 +5 1055 PT7OT F4MXU JN25 (x2) 220545 -13 1256 <...> F4MXU JN25 (x3) 220930 -13 2459 F4GHN F4MXU JN25 221230 -14 1392 AC8RJ F4MXU JN25
UTC dB Audio Message 212415 -15 1785 TM150BEL F4MXU R+05 212445 -18 1784 DL/OO6P F4MXU R+05 202015 -15 1886 A71UN F4MXU JN25 212830 -23 1402 <...> F4MXU R-11 213045 -9 1991 F4MXU <...> -07 214845 -15 664 TJ1GD/P F4MXU JN25 215100 -12 782 F4MXU G5MJF RR73 053300 -12 2228 F4MXU YO6LM -14 062130 -12 772 F4MXU DL6UM JO60 (x3) 062330 -17 2208 F4MXU DK3TA 73 062330 -13 772 F4MXU DL6UM JO60 053115 -21 915 J88IH F4MXU JN25 (x2)
UTC dB Audio Message 215745 -16 938 AP5ARS F4MXU JN25 (x5) 220330 -3 1955 F4MXU DL9ATW JO61 (x5) 220745 -7 937 AP5ARS F4MXU JN25 (x4) 061200 -11 2174 F4MXU HB10GBT -11
UTC dB Audio Message 215645 -1 1870 F4MXU UR4QWW KN77 (x2) 215745 -4 2695 3G0YM F4MXU JN25 215745 -5 1870 F4MXU UR4QWW KN77 215815 -7 2696 3G0YM F4MXU JN25 (x4) 221730 -14 1028 DO9BAU F4MXU RR73 201315 -10 1603 CQ F4MXU JN25 (x2) 201415 -9 1603 OZ2BMN F4MXU -02 152100 -10 1967 F4MXU SV1CQN RR73 124700 -24 2131 OH0ERF F4MXU JN25 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.