ZL3TX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ZL3TX, decoded by SO8OO in southeastern Poland. 829 related FT8 messages, observed on 80m, 60m, 40m, 20m, 10m, across 66 UTC dates. Heard between 2026-05-25 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 ZL3TX 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 | ZL3TX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 06:59 | 20m | - / -8 | T77PM | -2 / - | 2 | ✓ Closing fragment |
| 08-23 06:57 | 20m | - / - | IK4LZH | 0 / - | 4 | Partial capture |
| 08-23 06:56 | 20m | - / -24 | IU2SLI | -3 / - | 2 | ✓ Closing fragment |
| 08-19 21:08 | 20m | - / - | OE4MTI | -12 / - | 2 | Partial capture |
| 08-18 18:39 | 40m | - / -9 | PD3W | -7 / - | 8 | Partial capture |
| 08-18 18:15 | 40m | - / -19 | DK7LH | -7 / - | 3 | Partial capture |
| 08-18 18:12 | 40m | - / - | SP2Y | -3 / - | 2 | Partial capture |
| 08-18 18:07 | 40m | - / - | F5ASD | -19 / - | 3 | ✓ Closing fragment |
| 08-18 18:06 | 40m | - / -21 | EU4U | -4 / - | 2 | ✓ Closing fragment |
| 08-16 06:35 | 20m | - / -11 | IK4LZH | -9 / - | 4 | ✓ Closing fragment |
| 08-16 06:23 | 20m | - / - | IK4LZH | -4 / - | 3 | Partial capture |
| 08-16 06:19 | 20m | - / - | IK4LZH | -7 / - | 4 | Partial capture |
| 08-15 04:48 | 20m | - / -15 | 7Z1CZ | -20 / - | 2 | ✓ Closing fragment |
| 08-15 04:10 | 20m | - / -20 | SV9AUP | -23 / - | 2 | ✓ Closing fragment |
| 08-10 20:34 | 20m | - / - | DJ9JD | -16 / - | 2 | Partial capture |
| 08-10 17:59 | 40m | - / - | YO4FZV | -1 / - | 3 | Partial capture |
| 08-10 17:46 | 40m | - / -12 | OK1WCF | +6 / - | 5 | ✓ Closing fragment |
| 08-10 05:06 | 20m | - / - | IK4LZH | -2 / - | 4 | Partial capture |
| 08-09 05:53 | 20m | - / -20 | IZ0RPS | -5 / - | 5 | ✓ Closing fragment |
| 08-07 20:10 | 40m | - / - | M0GDX | -11 / - | 8 | Partial capture |
| 08-06 18:25 | 40m | - / - | OH5KNL | -16 / - | 3 | Partial capture |
| 08-06 18:17 | 40m | - / -19 | DK5DW | -13 / - | 18 | Partial capture |
| 08-06 18:16 | 40m | - / - | DL6UM | -14 / - | 2 | Partial capture |
| 08-06 18:16 | 40m | - / -13 | YO8CRU | 0 / - | 4 | ✓ Closing fragment |
| 08-06 18:12 | 40m | - / -13 | IV3SKB | +8 / - | 3 | ✓ Closing fragment |
| 08-05 20:41 | 20m | - / -12 | F1DJY | +11 / - | 3 | ✓ Closing fragment |
| 08-05 20:38 | 20m | - / -13 | F1ODM | -3 / - | 3 | Partial capture |
| 08-05 20:37 | 20m | - / -12 | F1DJY | +15 / - | 3 | Partial capture |
| 08-03 19:51 | 40m | - / -22 | G7KHF | -17 / - | 2 | ✓ Closing fragment |
| 08-03 19:32 | 40m | - / -17 | DL6TK | +1 / - | 3 | ✓ Closing fragment |
| 08-03 06:33 | 20m | - / - | IU0STJ | -11 / - | 3 | Partial capture |
| 08-02 18:08 | 40m | - / -17 | OM8GT | -9 / - | 4 | ✓ Closing fragment |
| 08-02 17:56 | 40m | - / -12 | SP2FWC | +1 / - | 6 | ✓ Closing fragment |
| 08-02 17:56 | 40m | - / -12 | UA3GJM | -14 / - | 2 | ✓ Closing fragment |
| 08-02 17:55 | 40m | - / - | US2YW | +8 / - | 3 | Partial capture |
| 08-02 17:53 | 40m | - / -13 | SP2L | -4 / - | 3 | ✓ Closing fragment |
| 07-30 03:36 | 20m | - / +1 | RW3FY | -9 / - | 2 | ✓ Closing fragment |
| 07-30 03:28 | 20m | - / -13 | UX5UO | -8 / - | 3 | ✓ Closing fragment |
| 07-30 03:22 | 20m | - / - | UX5UO | -12 / - | 2 | Partial capture |
| 07-29 19:08 | 40m | - / - | 9A4ZM | -2 / - | 2 | Partial capture |
| 07-29 17:35 | 40m | - / -17 | OE3DXA | +2 / - | 3 | ✓ Closing fragment |
| 07-28 20:08 | 40m | - / -20 | OO26TRUDO | -5 / - | 3 | Partial capture |
| 07-28 20:06 | 40m | - / -24 | DJ2KP | -2 / - | 2 | ✓ Closing fragment |
| 07-28 20:06 | 40m | - / - | F4HEA | -5 / - | 13 | Partial capture |
| 07-28 20:00 | 40m | - / -22 | SP3DUG | +7 / - | 3 | ✓ Closing fragment |
| 07-28 19:51 | 40m | - / - | SA3LEN | -5 / - | 4 | Partial capture |
| 07-28 18:39 | 40m | - / -21 | OH6O | -12 / - | 2 | ✓ Closing fragment |
| 07-28 18:37 | 40m | - / - | DK6PI | -7 / - | 3 | Partial capture |
| 07-28 18:16 | 40m | - / -25 | R5ACQ | -12 / - | 3 | ✓ Closing fragment |
| 07-27 20:38 | 40m | - / - | EI8HT | -11 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 063515 -10 462 ZL3TX IK4LZH JN54 (x4) 210830 -14 1677 ZL3TX OE4MTI JN87 (x2) 235530 -20 2012 ZL3TX IW1QQG JN33 065645 -4 499 ZL3TX IU2SLI R-24 (x2) 065715 -1 465 ZL3TX IK4LZH JN54 (x4) 065900 -5 499 ZL3TX T77PM R-08 (x2)
UTC dB Audio Message 180745 -18 1400 ZL3TX F5ASD JN18 (x2) 181215 -4 1193 ZL3TX SP2Y JO93 (x2) 181530 -6 1087 ZL3TX DK7LH R-19 (x3) 183900 -6 480 ZL3TX PD3W -09 (x8)
UTC dB Audio Message 174045 -11 1504 ZL3TX UA6BRD LN05 (x15)
UTC dB Audio Message 201330 +7 1107 ZL3TX SP7QJF RR73 201630 +0 452 ZL3TX ER5GB KN45 (x3) 202200 +0 1871 ZL3TX OH2MA KP31 (x4) 202645 +4 565 ZL3TX IQ4FJ JN54 (x3) 203315 +1 681 ZL3TX IK4IDP JN54 050645 -7 632 ZL3TX PA2S -20 (x3)
UTC dB Audio Message 230430 -24 1664 ZL3TX EC3A RR73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.