ZL3BT — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ZL3BT, decoded by SO8OO in southeastern Poland. 264 related FT8 messages, 4 CQ messages, observed on 40m, 20m, across 22 UTC dates. Heard between 2026-06-14 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 ZL3BT 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 | ZL3BT S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 07:13 | 20m | - / -15 | DK0ND | +2 / - | 2 | Partial capture |
| 08-23 07:12 | 20m | - / - | F1PPH | -2 / - | 12 | Partial capture |
| 08-23 07:12 | 20m | - / - | DL5KSS | +4 / - | 2 | Partial capture |
| 08-23 07:09 | 20m | - / -16 | IU5TUG | -5 / - | 3 | Partial capture |
| 08-23 07:08 | 20m | - / - | F5SZB | -3 / - | 7 | Partial capture |
| 08-23 04:24 | 20m | - / - | RK2A | -7 / - | 5 | Partial capture |
| 08-23 04:20 | 20m | - / - | RA3DAD | 0 / - | 3 | Partial capture |
| 08-22 08:04 | 20m | - / - | F1TZE | -20 / - | 3 | Partial capture |
| 08-22 07:50 | 20m | - / - | DK8ZZ | -5 / - | 3 | ✓ Closing fragment |
| 08-22 07:16 | 20m | - / - | F4EMG | -20 / - | 2 | ✓ Closing fragment |
| 08-22 04:28 | 20m | -17 / - | DL1R | -8 / -7 | 20 | Partial capture |
| 08-22 04:23 | 20m | -16 / -7 | F4FWT | -7 / -17 | 5 | Partial capture |
| 08-22 04:21 | 20m | -18 / - | UA3GDJ | - / 0 | 2 | ✓ Closing fragment |
| 08-22 04:18 | 20m | -18 / -18 | F5RRS | -1 / +7 | 9 | ✓ Full exchange observed |
| 08-22 04:18 | 20m | - / - | UR9QQ | -8 / - | 2 | Partial capture |
| 08-22 04:11 | 20m | - / - | UR9QQ | -7 / - | 3 | Partial capture |
| 08-22 03:52 | 20m | - / - | RW9WT | -21 / - | 2 | Partial capture |
| 08-11 07:23 | 20m | - / -17 | F5NBQ | -8 / - | 3 | ✓ Closing fragment |
| 08-03 08:03 | 20m | - / -18 | IK1JUS | -9 / - | 10 | Partial capture |
| 08-03 07:57 | 20m | - / - | IK1JUS | -15 / - | 5 | Partial capture |
| 08-02 05:59 | 20m | - / -17 | IZ0RPS | -3 / - | 2 | Partial capture |
| 08-02 05:48 | 20m | - / - | F4HEN | -7 / - | 2 | Partial capture |
| 08-02 05:14 | 20m | - / - | RX7K | -20 / - | 2 | ✓ Closing fragment |
| 08-02 05:12 | 20m | - / -17 | S55DX | -14 / - | 2 | ✓ Closing fragment |
| 08-02 04:59 | 20m | - / -25 | EB5AL | -17 / - | 2 | Partial capture |
| 08-02 04:47 | 20m | - / - | RN7B | -3 / - | 2 | Partial capture |
| 08-02 04:41 | 20m | - / - | F1SZC | -1 / - | 3 | Partial capture |
| 08-02 04:36 | 20m | - / -21 | RA6ABC | +9 / - | 3 | ✓ Closing fragment |
| 07-25 05:01 | 20m | - / - | F1PFU | -14 / - | 2 | Partial capture |
| 07-25 04:51 | 20m | - / -14 | DH2ID | -1 / - | 4 | ✓ Closing fragment |
| 07-25 04:22 | 20m | - / - | IK4LZH | -7 / - | 4 | Partial capture |
| 07-25 03:58 | 20m | - / -16 | DL8WEM | -6 / - | 3 | ✓ Closing fragment |
| 07-25 03:47 | 20m | - / -8 | YO7ARZ | -10 / - | 3 | Partial capture |
| 07-25 03:34 | 20m | - / - | IX1HPN | -14 / - | 2 | Partial capture |
| 07-25 03:33 | 20m | - / - | YO7ARZ | -5 / - | 3 | Partial capture |
| 07-25 03:32 | 20m | - / -11 | IK4LZH | -6 / - | 2 | ✓ Closing fragment |
| 07-25 03:25 | 20m | - / -12 | IK4LZH | -2 / - | 3 | Partial capture |
| 07-19 05:16 | 20m | - / -17 | F4IIX | -14 / - | 3 | Partial capture |
| 07-18 05:03 | 20m | - / - | IK2TPX | -16 / - | 3 | Partial capture |
| 07-18 04:16 | 20m | - / - | 4X5MZ | -2 / - | 2 | Partial capture |
| 07-12 05:07 | 20m | - / -1 | KE4EB | -22 / - | 4 | ✓ Closing fragment |
| 07-12 04:27 | 20m | - / - | RA6ANN | -11 / - | 3 | Partial capture |
| 07-12 04:23 | 20m | - / - | R7DX | -10 / - | 2 | Partial capture |
| 07-12 03:55 | 20m | - / -13 | RK6A | -2 / - | 3 | ✓ Closing fragment |
| 07-12 01:49 | 20m | - / -18 | RN6MA | -19 / - | 2 | Partial capture |
| 07-11 05:22 | 40m | - / -20 | F6EQZ | -12 / - | 5 | Partial capture |
| 07-10 05:11 | 20m | - / -16 | F5LOW | -14 / - | 2 | Partial capture |
| 07-10 05:00 | 20m | - / -6 | PI4DX | -2 / - | 5 | ✓ Closing fragment |
| 07-10 04:58 | 20m | - / -17 | HB9TIH | -22 / - | 2 | Partial capture |
| 07-10 03:27 | 20m | - / -10 | UA6YW | -9 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 071230 +3 521 ZL3BT DL5KSS JO31 071230 -7 1729 ZL3BT F1PPH JN07 071300 +5 1008 ZL3BT DK0ND -15 071300 -3 1729 ZL3BT F1PPH JN07 (x4) 071430 -2 1008 ZL3BT DK0ND -15 071500 +3 1729 ZL3BT F1PPH JN07 (x7)
UTC dB Audio Message 042845 -1 2136 ZL3BT PI4DX -07 (x2) 043645 -14 751 ZL3BT PA3KUS R-15 044445 -2 2798 ZL3BT IQ4JO JN63 (x4) 045715 -13 1003 ZL3BT DK0RST JO31 045815 -7 2668 ZL3BT F1MXE JN05 (x2) 052230 -12 2240 ZL3BT F6EQZ JN19 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.