TK4BB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving TK4BB, decoded by SO8OO in southeastern Poland. 185 related FT8 messages, 86 CQ messages, observed on 10m, across 5 UTC dates. Heard between 2026-05-20 and 2026-08-18.
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 TK4BB 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 | TK4BB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-18 07:49 | 10m | - / - | PA3CGJ | -2 / - | 3 | ✓ Closing fragment |
| 08-18 07:36 | 10m | - / 0 | G4ZFJ | -11 / - | 3 | ✓ Closing fragment |
| 08-18 07:28 | 10m | - / - | IU0VOG | -11 / - | 2 | Partial capture |
| 08-18 07:15 | 10m | -22 / - | DO2DH | - / +1 | 2 | ✓ Closing fragment |
| 06-02 11:32 | 10m | - / -13 | R6OI | +2 / - | 3 | ✓ Closing fragment |
| 06-02 10:53 | 10m | - / -6 | TA4DX | +1 / - | 3 | ✓ Closing fragment |
| 06-02 10:52 | 10m | - / +1 | LA6YJA | -6 / - | 2 | ✓ Closing fragment |
| 06-02 10:41 | 10m | - / -17 | YL3MM | -6 / - | 3 | ✓ Closing fragment |
| 06-02 10:28 | 10m | - / - | F4IOE | -10 / - | 4 | ✓ Closing fragment |
| 06-02 10:22 | 10m | -18 / - | M0VBY | - / - | 2 | ✓ Closing fragment |
| 06-02 10:21 | 10m | -22 / -16 | YL2NX | -19 / -14 | 6 | ✓ Full exchange observed |
| 06-02 10:21 | 10m | -18 / - | M7GOA | - / - | 2 | ✓ Closing fragment |
| 06-02 10:18 | 10m | -19 / - | SP9FZH | - / +8 | 3 | ✓ Closing fragment |
| 06-02 10:11 | 10m | -13 / - | G0OSK | - / -2 | 2 | ✓ Closing fragment |
| 06-02 10:08 | 10m | -8 / - | M9JPJ | - / -17 | 2 | Partial capture |
| 06-02 10:07 | 10m | -14 / - | OZ7MGJ | - / -1 | 2 | ✓ Closing fragment |
| 06-02 10:04 | 10m | -5 / - | G1ROK | - / +9 | 2 | ✓ Closing fragment |
| 06-02 10:03 | 10m | -8 / - | M3ZZF | - / -6 | 2 | ✓ Closing fragment |
| 06-02 10:01 | 10m | -14 / - | DL7APJ | - / +6 | 2 | ✓ Closing fragment |
| 06-02 09:58 | 10m | 0 / - | DD6UAH | - / -13 | 2 | ✓ Closing fragment |
| 06-02 09:57 | 10m | +2 / - | G1WYC | - / -13 | 2 | ✓ Closing fragment |
| 06-02 09:56 | 10m | -4 / - | DK1FIN | - / 0 | 2 | ✓ Closing fragment |
| 06-02 09:51 | 10m | -16 / - | SP5UID | - / -4 | 2 | ✓ Closing fragment |
| 06-02 09:47 | 10m | -9 / - | PD4HT | - / -14 | 6 | ✓ Closing fragment |
| 06-02 09:46 | 10m | -11 / - | SP8LBH | - / -3 | 2 | ✓ Closing fragment |
| 06-02 09:43 | 10m | -7 / - | SP5JP | - / -4 | 2 | ✓ Closing fragment |
| 06-02 09:41 | 10m | -4 / - | DL8AKI | - / -14 | 2 | Partial capture |
| 06-02 09:39 | 10m | -12 / - | MW7FKA | - / -6 | 2 | ✓ Closing fragment |
| 06-02 09:37 | 10m | -11 / - | SP3JDZ | - / - | 2 | ✓ Closing fragment |
| 06-02 09:36 | 10m | -11 / - | DA6JH | - / - | 2 | ✓ Closing fragment |
| 06-02 09:33 | 10m | -12 / - | PE9JAN | - / +3 | 2 | ✓ Closing fragment |
| 06-02 09:31 | 10m | -15 / - | PD2SR | - / +9 | 2 | ✓ Closing fragment |
| 06-02 09:29 | 10m | -12 / - | PD7AGX | - / -7 | 2 | ✓ Closing fragment |
| 06-02 09:26 | 10m | -14 / - | DO9PL | - / - | 3 | ✓ Closing fragment |
| 06-02 09:24 | 10m | -16 / - | PA1GLD | - / +3 | 2 | ✓ Closing fragment |
| 06-02 09:23 | 10m | -14 / - | DO3ME | - / +7 | 2 | ✓ Closing fragment |
| 06-02 09:21 | 10m | -16 / - | SP5BB | - / - | 2 | ✓ Closing fragment |
| 06-02 09:19 | 10m | -16 / - | F6FHZ | - / -10 | 2 | ✓ Closing fragment |
| 06-02 09:08 | 10m | -5 / - | IZ1MKK | - / -15 | 2 | Partial capture |
| 06-02 09:07 | 10m | -2 / - | DN9XOB | - / -2 | 2 | ✓ Closing fragment |
| 06-02 09:04 | 10m | -6 / - | SQ2NIG | - / -3 | 2 | ✓ Closing fragment |
| 06-02 09:01 | 10m | -5 / - | DN9MA | - / -1 | 2 | ✓ Closing fragment |
| 06-02 08:59 | 10m | - / - | IK6FTZ | -11 / - | 9 | Partial capture |
| 06-02 08:59 | 10m | -12 / - | ON7DJ | -21 / +2 | 2 | Partial capture |
| 06-02 08:56 | 10m | -10 / - | PD2TL | - / +9 | 2 | ✓ Closing fragment |
| 06-02 08:53 | 10m | -10 / - | SP1JA | - / -3 | 2 | ✓ Closing fragment |
| 06-02 08:51 | 10m | -11 / - | DL8NDS | - / +7 | 2 | ✓ Closing fragment |
| 06-02 08:39 | 10m | -10 / - | DH5WB | - / +6 | 2 | ✓ Closing fragment |
| 06-02 08:36 | 10m | -2 / - | SP5XOV | - / +7 | 2 | ✓ Closing fragment |
| 06-02 08:33 | 10m | -1 / - | G7UHT | -21 / -5 | 4 | ✓ Closing observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 071530 -22 1476 DO2DH TK4BB +01 (x2) 071700 -24 1476 G0WZM TK4BB RR73 071730 -21 1476 OH2HOR TK4BB -10 071900 -20 1476 EW6BZ TK4BB -09 071930 -21 1476 UT3UW TK4BB +16 072815 -10 2514 TK4BB IU0VOG JN61 (x2) 073615 -11 2668 TK4BB G4ZFJ JO01 (x3) 074945 +3 1190 TK4BB PA3CGJ JO32 (x3) 075130 -11 676 PD1SN TK4BB -09
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.