K4SX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving K4SX, decoded by SO8OO in southeastern Poland. 87 related FT8 messages, observed on 20m, across 5 UTC dates. Heard between 2026-06-20 and 2026-08-24.
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 K4SX 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 | K4SX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 18:03 | 20m | - / - | PD0MJC | +4 / - | 2 | Partial capture |
| 08-24 18:01 | 20m | - / - | G6MTI | +6 / - | 4 | Partial capture |
| 08-24 17:55 | 20m | - / - | PD1ADA | -8 / - | 2 | Partial capture |
| 08-24 17:53 | 20m | - / -24 | DL3MIB | -20 / - | 3 | Partial capture |
| 08-24 17:51 | 20m | - / - | IZ0GRR | +8 / - | 6 | Partial capture |
| 08-24 17:51 | 20m | - / - | PA4GDR | -9 / - | 2 | Partial capture |
| 08-24 17:51 | 20m | - / - | PD0MJC | -10 / - | 9 | Partial capture |
| 08-24 17:13 | 20m | - / - | M7TUP | 0 / - | 3 | Partial capture |
| 08-24 17:03 | 20m | - / - | G3YPD | +5 / - | 6 | Partial capture |
| 08-24 16:07 | 20m | - / - | M7PHE | -8 / - | 27 | Partial capture |
| 08-12 00:08 | 20m | - / - | 9A3AUH | -5 / - | 4 | ✓ Closing fragment |
| 07-08 16:54 | 20m | - / - | EA1FUB | -20 / - | 4 | Partial capture |
| 07-08 16:47 | 20m | - / - | F4EOC | -18 / - | 2 | Partial capture |
| 07-08 16:47 | 20m | - / - | PD1ADA | -16 / - | 2 | Partial capture |
| 07-06 20:57 | 20m | - / - | DM4GG | +2 / - | 5 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 175330 -13 1491 K4SX PD0MJC JO32 175400 -23 1109 K4SX DL3MIB -24 175400 -15 1491 K4SX PD0MJC JO32 175430 -18 1109 K4SX DL3MIB -24 175430 -8 1491 K4SX PD0MJC JO32 (x2) 175500 -12 2036 K4SX PD1ADA JO21 175530 -9 1491 K4SX PD0MJC JO32 175530 -5 2036 K4SX PD1ADA JO21 180130 +2 1028 K4SX G6MTI IO81 (x4) 180330 +4 1235 K4SX PD0MJC JO32 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.