ZL4OL — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving ZL4OL, decoded by SO8OO in southeastern Poland. 313 related FT8 messages, observed on 60m, 40m, across 37 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 ZL4OL 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 | ZL4OL S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 05:23 | 60m | - / -18 | PA4PA | -7 / - | 3 | ✓ Closing fragment |
| 08-23 05:09 | 60m | - / -24 | IK8HJC | 0 / - | 2 | ✓ Closing fragment |
| 08-23 04:16 | 60m | - / - | SP8AWL | +14 / - | 4 | Partial capture |
| 08-22 05:47 | 60m | - / - | HB9MFD | +1 / - | 2 | Partial capture |
| 08-22 04:52 | 60m | - / - | DH1BBO | -13 / - | 2 | Partial capture |
| 08-22 04:50 | 60m | - / -16 | ON8DM | -16 / - | 2 | Partial capture |
| 08-21 05:01 | 60m | - / -16 | IK8HJC | -8 / - | 3 | ✓ Closing fragment |
| 08-20 05:59 | 60m | - / -15 | DC5SWL | -15 / - | 6 | ✓ Closing fragment |
| 08-19 05:31 | 60m | - / -18 | IT9JNR | -17 / - | 4 | ✓ Closing fragment |
| 08-19 05:25 | 60m | - / -1 | F5OZC | -14 / - | 3 | ✓ Closing fragment |
| 08-19 05:03 | 60m | - / -15 | OZ1LXL | +5 / - | 3 | ✓ Closing fragment |
| 08-19 04:55 | 60m | - / -13 | IK8HJC | +2 / - | 3 | ✓ Closing fragment |
| 08-19 04:52 | 60m | - / -17 | SV8JE | -2 / - | 3 | ✓ Closing fragment |
| 08-18 05:44 | 60m | - / -16 | DL6II | -5 / - | 4 | ✓ Closing fragment |
| 08-18 05:10 | 60m | - / -17 | DG0OBU | -7 / - | 3 | Partial capture |
| 08-18 04:51 | 60m | - / -12 | SP6EFY | +6 / - | 3 | ✓ Closing fragment |
| 08-18 04:39 | 60m | - / -23 | IK8HJC | +5 / - | 3 | ✓ Closing fragment |
| 08-17 05:37 | 60m | - / -10 | LB4PI | -19 / - | 2 | ✓ Closing fragment |
| 08-17 05:22 | 60m | - / -15 | IK0SHH | -19 / - | 3 | ✓ Closing fragment |
| 08-17 05:14 | 60m | - / -17 | GM3POI | -7 / - | 3 | ✓ Closing fragment |
| 08-17 04:56 | 60m | - / -23 | LA9GX | -6 / - | 4 | ✓ Closing fragment |
| 08-17 04:50 | 60m | - / - | SP8AWL | +11 / - | 3 | Partial capture |
| 08-16 05:03 | 60m | - / -16 | G0BLB | -8 / - | 2 | ✓ Closing fragment |
| 08-16 04:58 | 60m | - / -15 | M5AEH | -11 / - | 3 | ✓ Closing fragment |
| 08-16 04:54 | 60m | - / -25 | DH1BBO | -22 / - | 2 | Partial capture |
| 08-16 04:50 | 60m | - / -16 | M5AEH | -9 / - | 3 | Partial capture |
| 08-16 04:36 | 60m | - / -20 | PI4DX | -8 / - | 2 | ✓ Closing fragment |
| 08-14 05:18 | 60m | - / -15 | F5LRU | -13 / - | 3 | ✓ Closing fragment |
| 08-14 05:10 | 60m | - / -18 | DG5MLA | -20 / - | 3 | ✓ Closing fragment |
| 08-14 05:09 | 60m | - / -14 | DJ1NE | -17 / - | 3 | ✓ Closing fragment |
| 08-14 05:04 | 60m | - / -24 | IK8HJC | -11 / - | 3 | ✓ Closing fragment |
| 08-14 05:01 | 60m | - / -20 | IK0PHY | -10 / - | 3 | ✓ Closing fragment |
| 08-11 05:00 | 60m | - / -23 | G3SHK | -8 / - | 2 | ✓ Closing fragment |
| 08-11 04:53 | 60m | - / - | IK8HJC | +4 / - | 2 | Partial capture |
| 08-10 05:44 | 60m | - / - | IK8HJC | -3 / - | 4 | Partial capture |
| 08-10 05:39 | 60m | - / -23 | HB9MFD | -3 / - | 2 | Partial capture |
| 08-10 05:25 | 60m | - / -19 | F5LRU | -14 / - | 5 | Partial capture |
| 08-10 05:25 | 60m | - / - | LB4PI | -6 / - | 2 | Partial capture |
| 08-09 05:08 | 60m | - / -14 | M5AEH | -15 / - | 2 | Partial capture |
| 08-09 05:06 | 60m | - / -16 | IV3SKB | -2 / - | 3 | ✓ Closing fragment |
| 08-09 04:59 | 60m | - / - | G3SHK | -6 / - | 2 | ✓ Closing fragment |
| 08-09 04:56 | 60m | - / -19 | G0BLB | -1 / - | 3 | ✓ Closing fragment |
| 08-09 04:47 | 60m | - / -19 | DJ1SL | -4 / - | 2 | ✓ Closing fragment |
| 08-09 04:46 | 60m | - / -18 | IK8HJC | +5 / - | 3 | ✓ Closing fragment |
| 08-09 04:42 | 60m | - / -21 | S57ZS | 0 / - | 4 | ✓ Closing fragment |
| 08-08 05:31 | 60m | - / -17 | IK8HJC | +2 / - | 3 | ✓ Closing fragment |
| 08-08 05:07 | 60m | - / -21 | DH1BBO | -11 / - | 8 | ✓ Closing fragment |
| 08-08 05:06 | 60m | - / -16 | G3SHK | -8 / - | 3 | Partial capture |
| 08-08 05:06 | 60m | - / - | IK8HJC | +4 / - | 3 | Partial capture |
| 08-08 05:06 | 60m | - / -6 | PE1MHY | -9 / - | 5 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 045200 -13 955 ZL4OL DH1BBO JO42 (x2) 050200 -9 434 ZL4OL G3SHK R-23 054700 +2 643 ZL4OL HB9MFD JN47 (x2) 041645 +14 592 ZL4OL SP8AWL KO11 (x4) 050930 +1 467 ZL4OL IK8HJC R-24 (x2) 051330 -22 1491 ZL4OL DH1BBO JO42 052300 -8 274 ZL4OL PA4PA JO22 (x3)
UTC dB Audio Message 051900 +1 321 ZL4OL F4EXC -20 (x6)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.