DF9DX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DF9DX, decoded by SO8OO in southeastern Poland. 93 related FT8 messages, 50 CQ messages, observed on 40m, 10m, across 9 UTC dates. Heard between 2026-06-03 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 DF9DX worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DF9DX
Approximate centre of JO31, decoded 2026-08-21 13:37 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 | DF9DX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 13:23 | 10m | +3 / - | EA3ISZ | - / -5 | 2 | ✓ Closing fragment |
| 08-21 13:03 | 10m | -8 / - | HA6ZX | - / -3 | 2 | ✓ Closing fragment |
| 08-21 12:59 | 10m | -10 / - | SP5ZTM | - / -4 | 2 | ✓ Closing fragment |
| 08-21 12:59 | 10m | - / - | DF7EE | -4 / - | 4 | Partial capture |
| 08-21 12:55 | 10m | -14 / - | OK2XCG | - / -19 | 2 | ✓ Closing fragment |
| 08-21 10:25 | 10m | -14 / - | SP9VEY | - / +7 | 2 | ✓ Closing fragment |
| 07-29 18:24 | 10m | +2 / - | IZ0ZIP | - / - | 2 | ✓ Closing fragment |
| 06-29 15:36 | 10m | - / - | IQ4JO | +2 / - | 2 | Partial capture |
| 06-28 13:59 | 10m | -10 / - | US1MM | - / +8 | 2 | ✓ Closing fragment |
| 06-28 13:54 | 10m | -12 / -9 | IK1MJK/P | -16 / +3 | 3 | ✓ Full exchange observed |
| 06-28 13:50 | 10m | -10 / - | DO8KHP | -6 / - | 2 | ✓ Closing observed |
| 06-20 17:18 | 10m | -10 / - | PU2VED | - / -17 | 2 | Partial capture |
| 06-14 19:43 | 10m | - / - | LU1EEP | -13 / - | 2 | Partial capture |
| 06-14 19:41 | 10m | -6 / -21 | PP2RR | -14 / -3 | 4 | ✓ Full exchange observed |
| 06-14 19:37 | 10m | -3 / - | IZ5MJO | - / +5 | 2 | ✓ Closing fragment |
| 06-14 19:22 | 10m | -1 / - | LZ2VQ | - / -1 | 2 | ✓ Closing fragment |
| 06-13 07:43 | 40m | - / - | SP5LST | -4 / - | 2 | Partial capture |
| 06-13 07:38 | 40m | - / +4 | OK1DBE | -13 / - | 3 | ✓ Closing fragment |
| 06-13 06:27 | 40m | -4 / - | DL8YMR | - / +9 | 2 | ✓ Closing fragment |
| 06-13 06:18 | 40m | - / - | SQ2BXI | -6 / - | 3 | Partial capture |
| 06-13 06:09 | 40m | -17 / -1 | DL6UM | -2 / - | 4 | ✓ Closing observed |
| 06-13 06:03 | 40m | -18 / - | G1SID | - / -11 | 2 | ✓ Closing fragment |
| 06-13 06:02 | 40m | -17 / - | EA3ISZ | - / -13 | 2 | ✓ Closing fragment |
| 06-13 06:01 | 40m | - / - | IQ4JO | +1 / - | 2 | Partial capture |
| 06-13 05:48 | 40m | -19 / +6 | IK4CBO | -13 / - | 4 | ✓ Closing observed |
| 06-13 05:46 | 40m | -18 / - | F1IQH | - / +3 | 2 | ✓ Closing fragment |
| 06-12 17:12 | 40m | -10 / +5 | DG0PM | -6 / +2 | 5 | ✓ Full exchange observed |
| 06-12 17:01 | 40m | -13 / -17 | S51PV | -11 / - | 4 | ✓ Closing observed |
| 06-03 15:47 | 10m | -8 / - | OK1UYR | - / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 130345 -11 1999 HA6ZX DF9DX -03 (x2) 132345 +3 645 EA3ISZ DF9DX -05 (x2) 133245 -4 645 CQ DF9DX JO31 (x11)
UTC dB Audio Message 061045 -17 1090 DL6UM DF9DX RR73 061100 +1 669 DF9DX DL6UM 73 061815 -16 985 F4LJG DF9DX -12 061830 -10 880 DF9DX SQ2BXI JO94 (x3) 062645 -11 984 CQ DF9DX JO31 062715 -3 984 DL8YMR DF9DX +09 (x2) 073830 -17 1640 DF9DX OK1DBE JN69 073830 -5 2586 DF9DX IQ4JO JN63 073900 -10 1640 DF9DX OK1DBE R+04 (x2) 074330 -1 2406 DF9DX SP5LST KO02 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.