DF4HA — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DF4HA, decoded by SO8OO in southeastern Poland. 66 related FT8 messages, observed on 80m, 60m, 40m, 20m, across 11 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 DF4HA worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DF4HA
Approximate centre of JO43, decoded 2026-08-23 20:22 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 | DF4HA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 20:20 | 20m | -3 / -14 | BG7BMG | -12 / - | 8 | Partial capture |
| 08-07 21:35 | 80m | +5 / - | <...> | - / 0 | 2 | Partial capture |
| 08-07 21:32 | 80m | +5 / - | DB100FT | -4 / 0 | 8 | Partial capture |
| 08-07 21:23 | 40m | - / - | DR800WE | -4 / - | 2 | Partial capture |
| 08-07 21:22 | 40m | -8 / - | <...> | - / - | 2 | Partial capture |
| 08-02 20:16 | 40m | - / - | OK2VCR | -4 / - | 6 | Partial capture |
| 08-01 18:43 | 60m | +8 / - | ON4AZR | - / 0 | 2 | ✓ Closing fragment |
| 08-01 18:40 | 60m | +10 / - | <...> | - / +2 | 3 | Partial capture |
| 08-01 18:39 | 60m | +8 / - | TM69TFR | 0 / - | 2 | Partial capture |
| 07-16 19:35 | 40m | -22 / - | <...> | - / -14 | 2 | Partial capture |
| 07-16 19:27 | 40m | -20 / -13 | <...> | -19 / - | 4 | Partial capture |
| 07-10 18:46 | 20m | +3 / - | YH9GB | - / -18 | 4 | ✓ Closing fragment |
| 06-28 18:34 | 20m | -2 / - | IQ7PU | -14 / - | 5 | Partial capture |
| 06-28 18:33 | 20m | 0 / 0 | IQ0OS | -7 / -9 | 10 | ✓ Full exchange observed |
| 06-28 18:26 | 20m | -7 / - | IQ6PE | - / +1 | 3 | ✓ Closing fragment |
| 06-25 18:45 | 40m | -6 / +3 | <...> | -9 / -11 | 9 | Partial capture |
| 06-23 22:31 | 40m | -16 / - | <...> | - / -23 | 7 | Partial capture |
| 06-23 22:19 | 40m | -12 / - | IQ9BF | -16 / -13 | 9 | ✓ Closing observed |
| 06-23 22:17 | 40m | -8 / 0 | IQ0OS | -7 / - | 4 | Partial capture |
| 06-07 22:57 | 80m | - / - | F5MYK | -6 / - | 2 | Partial capture |
| 06-07 22:54 | 80m | +7 / - | IQ0VT | +5 / -4 | 6 | ✓ Full exchange observed |
| 06-07 22:54 | 80m | +6 / +6 | IQ9USG | -12 / -1 | 6 | ✓ Full exchange observed |
| 06-07 22:52 | 80m | +14 / - | IQ2DB | - / - | 3 | Partial capture |
| 06-07 22:50 | 80m | +9 / +10 | IQ7KM | -3 / - | 7 | Partial capture |
| 06-07 22:47 | 20m | - / -5 | IQ6SB | -16 / - | 2 | ✓ Closing fragment |
| 06-06 23:07 | 40m | - / - | 9A3AUH | +7 / - | 3 | Partial capture |
| 06-06 23:03 | 40m | +2 / +10 | IQ9BF | -4 / -11 | 9 | ✓ Full exchange observed |
| 06-06 23:03 | 40m | - / - | PA2KV | -3 / - | 2 | Partial capture |
| 06-06 23:01 | 40m | 0 / - | IQ9BH | -6 / -16 | 7 | ✓ Full exchange observed |
| 06-06 22:58 | 40m | +1 / -2 | IQ0OS | -4 / +4 | 4 | ✓ Full exchange observed |
| 06-06 22:53 | 80m | +12 / -5 | IQ0VT | -13 / - | 6 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 183700 -9 913 DF4HA IQ0OS RR73 183715 +0 912 IQ0OS DF4HA R-09 183730 -5 913 DF4HA IQ0OS RR73 184600 +4 1930 YH9GB DF4HA JO43 (x4) 202015 -13 2275 BG7BMG DF4HA JO43 202100 -15 2275 DF4HA BG7BMG -14 202115 -12 2276 BG7BMG DF4HA JO43 202130 -10 2275 DF4HA BG7BMG -15 202145 +4 2275 BG7BMG DF4HA JO43 202200 -12 2275 DF4HA BG7BMG -03 202215 +9 2275 BG7BMG DF4HA JO43 202230 -10 2275 DF4HA BG7BMG +00
UTC dB Audio Message 225645 +3 1047 IQ9USG DF4HA R-01 225700 -11 1109 DF4HA IQ9USG RR73 225715 +3 1047 IQ9USG DF4HA 73 225730 -8 2405 DF4HA F5MYK IN97 (x2) 213230 +5 1402 DB100FT DF4HA JO43 213245 -4 1402 DF4HA DB100FT +20 213300 +9 1402 DB100FT DF4HA JO43 213315 -6 1402 DF4HA DB100FT +23 213330 +6 1402 DB100FT DF4HA JO43 213345 -4 1402 DF4HA DB100FT +21 (x2) 213430 +0 1402 DB100FT DF4HA R+00 213530 +4 1446 <...> DF4HA R+00 (x2)
UTC dB Audio Message 193215 -18 1643 <...> DF4HA R-14 193315 -14 1428 TM00TFR DF4HA R-14 193545 -24 1636 <...> DF4HA R-14 (x2) 201630 -4 1038 DF4HA OK2VCR JN89 (x6) 212215 -8 360 <...> DF4HA JO43 (x2) 212300 -5 291 DF4HA DR800WE +22 (x3)
UTC dB Audio Message 183945 +8 732 TM69TFR DF4HA JO43 184045 +14 815 <...> DF4HA JO43 (x2) 184130 +0 731 DF4HA TM69TFR +16 184145 +9 814 <...> DF4HA R+02 184315 +5 814 ON4AZR DF4HA +00 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.