PD4TK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving PD4TK, decoded by SO8OO in southeastern Poland. 286 related FT8 messages, observed on 40m, 20m, 10m, across 12 UTC dates. Heard between 2026-05-27 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.
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Overview
Frequent QSO partners observed at SO8OO
Stations PD4TK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by PD4TK
Approximate centre of JO22, decoded 2026-08-20 21:01 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 | PD4TK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-20 21:00 | 40m | -21 / -7 | EA1FAW | -15 / - | 5 | ✓ Closing observed |
| 08-05 16:18 | 40m | - / -19 | S51R | 0 / - | 2 | ✓ Closing fragment |
| 08-05 10:28 | 40m | - / -13 | SP3IMM | -22 / - | 2 | ✓ Closing fragment |
| 08-05 08:39 | 40m | - / -5 | SQ9AWN | -20 / - | 3 | Partial capture |
| 07-13 13:11 | 20m | - / -10 | M0UTD | -3 / - | 2 | ✓ Closing fragment |
| 07-07 11:31 | 20m | - / -13 | MI9PBM | -16 / - | 2 | ✓ Closing fragment |
| 07-07 08:56 | 20m | - / - | F4HSB | -23 / - | 2 | ✓ Closing fragment |
| 06-18 15:22 | 40m | - / -16 | DL1AOB | -8 / - | 2 | ✓ Closing fragment |
| 06-18 14:28 | 40m | - / -20 | R2FDS | -17 / - | 4 | ✓ Closing fragment |
| 06-18 14:20 | 40m | - / -20 | <...> | -14 / - | 6 | Partial capture |
| 06-18 09:24 | 40m | - / -22 | OK8UQ | -2 / - | 3 | ✓ Closing fragment |
| 06-17 15:39 | 40m | - / -5 | DJ1DM | -14 / - | 2 | ✓ Closing fragment |
| 06-17 13:42 | 40m | - / - | SM3JGG | -17 / - | 2 | ✓ Closing fragment |
| 06-17 11:38 | 40m | - / -13 | SP3DVO | -18 / - | 2 | Partial capture |
| 06-17 10:29 | 40m | - / -9 | IQ3UCY | -18 / - | 2 | ✓ Closing fragment |
| 06-17 08:21 | 40m | - / -12 | OK1OA | -10 / - | 2 | ✓ Closing fragment |
| 06-17 06:37 | 40m | - / +2 | DH9DR | 0 / - | 2 | ✓ Closing fragment |
| 06-17 06:23 | 40m | - / -11 | DL8TV | -10 / - | 2 | ✓ Closing fragment |
| 06-17 06:19 | 40m | - / -17 | IQ0VT | -11 / - | 2 | ✓ Closing fragment |
| 06-09 13:29 | 20m | - / -10 | IQ3UCY | -4 / - | 2 | ✓ Closing fragment |
| 06-09 13:01 | 20m | - / -4 | T77RN | -1 / - | 2 | ✓ Closing fragment |
| 06-09 11:31 | 20m | - / -17 | IQ4LH | -10 / - | 2 | ✓ Closing fragment |
| 06-09 10:46 | 20m | - / -18 | DJ7XB | +5 / - | 3 | ✓ Closing fragment |
| 06-09 10:14 | 20m | - / -24 | OE8PIT | -2 / - | 2 | ✓ Closing fragment |
| 06-09 10:11 | 20m | - / -12 | EG1DLR | -11 / - | 3 | ✓ Closing fragment |
| 06-09 10:02 | 20m | - / -10 | DF3IS | -7 / - | 2 | ✓ Closing fragment |
| 06-09 09:43 | 20m | - / -21 | OK1AY | -4 / - | 4 | ✓ Closing fragment |
| 06-09 09:23 | 20m | - / -1 | G4SRT | +8 / - | 2 | ✓ Closing fragment |
| 06-09 07:57 | 20m | - / -24 | DJ1OJ | +7 / - | 3 | Partial capture |
| 06-09 07:53 | 20m | - / -11 | DC5ME | -18 / - | 2 | ✓ Closing fragment |
| 06-09 07:17 | 20m | - / -14 | F1ODM | -2 / - | 2 | ✓ Closing fragment |
| 06-09 06:53 | 20m | - / -19 | DG9XN | -12 / - | 2 | ✓ Closing fragment |
| 06-09 06:39 | 20m | - / -16 | IU6KKW | +7 / - | 2 | ✓ Closing fragment |
| 06-09 06:19 | 20m | - / -14 | IU4TQQ | -4 / - | 2 | ✓ Closing fragment |
| 06-09 05:47 | 20m | - / -14 | IQ9NI | -12 / - | 2 | ✓ Closing fragment |
| 06-03 15:06 | 10m | - / -16 | DO9KB | +1 / - | 6 | ✓ Closing fragment |
| 06-03 14:14 | 10m | - / -20 | IC8ATA | -20 / - | 2 | ✓ Closing fragment |
| 06-03 13:48 | 10m | - / -18 | IQ2PV | +3 / - | 2 | ✓ Closing fragment |
| 06-03 13:42 | 10m | - / -17 | I2SIP | -2 / - | 2 | ✓ Closing fragment |
| 06-03 11:28 | 10m | - / -10 | F4FSY | -16 / - | 2 | Partial capture |
| 06-03 09:18 | 20m | - / -24 | F6IOI | -20 / - | 3 | Partial capture |
| 06-03 09:12 | 20m | - / -16 | EG53DMM | -12 / - | 2 | Partial capture |
| 06-03 08:12 | 40m | - / -10 | SP9CTW | +1 / - | 2 | ✓ Closing fragment |
| 06-03 07:27 | 40m | - / -15 | OK1ACE | +7 / - | 4 | Partial capture |
| 06-02 18:38 | 40m | -14 / - | R6OI | - / - | 2 | Partial capture |
| 06-02 18:30 | 40m | -9 / - | R4PF | - / - | 3 | Partial capture |
| 06-02 18:10 | 40m | - / -11 | IU2SLI | -8 / - | 2 | ✓ Closing fragment |
| 06-02 17:50 | 40m | - / -3 | DM4KA | 0 / - | 2 | ✓ Closing fragment |
| 06-02 17:31 | 40m | - / -12 | IQ1BK | +4 / - | 2 | ✓ Closing fragment |
| 06-02 15:26 | 40m | - / -16 | OE6MCX | +3 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 083945 -18 1718 PD4TK SQ9AWN -05 (x3) 102800 -22 1941 PD4TK SP3IMM -13 (x2) 161845 -3 623 PD4TK S51R -19 (x2) 204815 -19 1768 DL7ET PD4TK JO22 205215 -15 1768 G3ZSU PD4TK JO22 205915 -23 1768 EA1RFF PD4TK JO22 210045 -22 1435 EA1FAW PD4TK JO22 (x2) 210130 -17 1436 PD4TK EA1FAW -07 (x2) 210215 -18 1434 EA1FAW PD4TK 73
UTC dB Audio Message 134300 +0 1592 PD4TK I2SIP RR73 134815 +1 1799 PD4TK IQ2PV -18 (x2) 141415 -20 1613 PD4TK IC8ATA -20 (x2) 141600 -15 1785 PD4TK <...> +00 150615 +3 973 PD4TK DO9KB -16 (x6) 155600 -8 1731 PD4TK DL7MDX RR73 134700 -4 632 PD4TK <...> -11 134730 -9 632 PD4TK RR73; DL1MST <...> +02
UTC dB Audio Message 132930 -4 2474 PD4TK IQ3UCY RR73 134800 +1 687 PD4TK YO5OSF RR73 135600 -15 2154 PD4TK II1NAP -20 085615 -24 1857 PD4TK F4HSB RR73 (x2) 093400 -13 1970 PD4TK TM00TFR -10 113100 -16 884 PD4TK MI9PBM -13 (x2) 084530 -14 1763 PD4TK RR73; HB9OAB <...> +06 090530 -6 617 PD4TK <...> -12 090600 -9 617 PD4TK RR73; R6FMW <...> -08 091230 -7 617 PD4TK TM40TFR -02 091530 -11 617 PD4TK <...> -02 131145 -3 362 PD4TK M0UTD -10 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.