Z33B — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving Z33B, decoded by SO8OO in southeastern Poland. 174 related FT8 messages, 34 CQ messages, observed on 40m, 20m, 10m, across 9 UTC dates. Heard between 2026-06-01 and 2026-08-22.
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 Z33B worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by Z33B
Approximate centre of KN01, decoded 2026-07-29 12:18 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 | Z33B S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 19:11 | 20m | - / - | DL1R | -12 / - | 2 | Partial capture |
| 08-22 19:10 | 20m | - / -14 | M7KHO | +2 / - | 8 | Partial capture |
| 08-22 19:04 | 20m | - / - | IU0AFP | -2 / - | 2 | Partial capture |
| 07-29 11:50 | 10m | - / -3 | F1PBZ | -2 / - | 2 | ✓ Closing fragment |
| 07-27 08:58 | 10m | - / - | F4BHK | -5 / - | 3 | Partial capture |
| 07-26 19:36 | 40m | - / - | RV3H | -22 / - | 3 | Partial capture |
| 07-26 19:33 | 40m | - / -2 | LZ2PC | -12 / - | 2 | ✓ Closing fragment |
| 07-26 19:31 | 40m | - / -18 | PD0RCQ | -11 / - | 4 | Partial capture |
| 07-26 19:30 | 40m | - / -5 | DK5ON | -21 / - | 4 | Partial capture |
| 07-26 19:26 | 40m | - / +2 | IZ4VSD | -18 / - | 3 | ✓ Closing fragment |
| 07-26 19:23 | 40m | - / -9 | YO6QDY | -18 / - | 8 | ✓ Closing fragment |
| 07-26 19:10 | 20m | - / -10 | F1ODM | +3 / - | 2 | Partial capture |
| 07-25 15:36 | 10m | - / -20 | PD0HLA | -6 / - | 2 | ✓ Closing fragment |
| 07-25 15:29 | 10m | -19 / -17 | PD0HLA | -6 / -14 | 2 | Partial capture |
| 07-25 14:57 | 10m | - / - | UX3HX | -16 / - | 2 | Partial capture |
| 07-15 11:07 | 10m | - / -17 | F1PBZ | -6 / - | 2 | Partial capture |
| 06-17 06:20 | 20m | - / - | MM7FTH | -10 / - | 2 | Partial capture |
| 06-17 06:18 | 20m | - / - | MW7KFZ | -10 / - | 3 | Partial capture |
| 06-17 06:15 | 20m | - / - | F4NLM | -6 / - | 3 | Partial capture |
| 06-17 06:10 | 20m | -1 / - | PA3DJP | - / -12 | 2 | ✓ Closing fragment |
| 06-17 06:08 | 20m | -4 / 0 | G5LP | -3 / -4 | 4 | ✓ Full exchange observed |
| 06-17 06:04 | 20m | 0 / -18 | RA6ZA | -14 / -10 | 4 | ✓ Full exchange observed |
| 06-17 05:57 | 20m | - / -5 | R5AV | -12 / - | 2 | ✓ Closing fragment |
| 06-17 05:50 | 20m | - / -15 | F4LNM | -2 / - | 2 | ✓ Closing fragment |
| 06-17 05:41 | 20m | - / -23 | EA3JEY | +9 / - | 4 | ✓ Closing fragment |
| 06-17 05:40 | 20m | - / - | F4MHR | -10 / - | 2 | ✓ Closing fragment |
| 06-17 05:25 | 20m | - / -5 | GW8CZW | +2 / - | 4 | Partial capture |
| 06-17 05:10 | 20m | - / - | UR7VU | -14 / - | 2 | Partial capture |
| 06-17 05:06 | 20m | - / -13 | R3IX | -8 / - | 2 | ✓ Closing fragment |
| 06-17 05:04 | 20m | - / - | R1LP | -15 / - | 2 | ✓ Closing fragment |
| 06-17 04:52 | 40m | - / - | YO3OBB | -7 / - | 2 | Partial capture |
| 06-17 04:51 | 40m | - / -7 | IK4LZH | -5 / - | 4 | Partial capture |
| 06-17 04:45 | 40m | - / -18 | F4LNM | -15 / - | 6 | ✓ Closing fragment |
| 06-17 04:45 | 40m | - / - | GJ0KYZ | -2 / - | 2 | Partial capture |
| 06-17 04:43 | 40m | - / -3 | HA3HX | -9 / - | 3 | ✓ Closing fragment |
| 06-03 05:39 | 20m | -6 / - | SQ8AA | - / -3 | 3 | ✓ Closing fragment |
| 06-03 05:34 | 20m | -11 / - | RV6F | -15 / -18 | 7 | Partial capture |
| 06-03 05:20 | 20m | - / -9 | EB5CFH | -9 / - | 3 | ✓ Closing fragment |
| 06-03 05:14 | 20m | - / - | RZ4FWA | -13 / - | 2 | Partial capture |
| 06-03 05:13 | 20m | - / - | EA1FQC | -6 / - | 3 | Partial capture |
| 06-03 05:09 | 20m | - / -13 | R6OI | +8 / - | 3 | ✓ Closing fragment |
| 06-03 05:06 | 20m | - / -2 | RA9YJU | -19 / - | 2 | Partial capture |
| 06-01 19:10 | 20m | - / - | JG5VFK | -20 / - | 3 | Partial capture |
| 06-01 19:09 | 20m | -12 / - | F1PBZ | - / - | 2 | ✓ Closing fragment |
| 06-01 19:08 | 20m | -14 / - | RA6AR | - / 0 | 2 | ✓ Closing fragment |
| 06-01 19:06 | 20m | -10 / - | A92AE | - / -12 | 2 | ✓ Closing fragment |
| 06-01 19:03 | 20m | -14 / -5 | G5MJF | 0 / -15 | 4 | Partial capture |
| 06-01 19:02 | 20m | -10 / - | ON4KBU | - / - | 2 | ✓ Closing fragment |
| 06-01 19:01 | 20m | -12 / - | VA2KFF | - / -16 | 2 | Partial capture |
| 06-01 18:57 | 20m | -8 / - | PD1PV | - / -1 | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 185345 -24 1578 Z33B PD5GER JO22 185445 -22 202 Z33B HB9IUI JN36 185815 +13 2246 Z33B IQ4JO JN63 190415 -7 914 Z33B IU0AFP JN61 (x2) 191015 -3 821 Z33B M7KHO IO81 (x2) 191115 -14 2656 Z33B DL1R JN58 191115 +6 821 Z33B M7KHO IO81 191145 -9 2656 Z33B DL1R JN58 191145 +5 821 Z33B M7KHO IO81 (x5)
UTC dB Audio Message 153300 -19 1055 OK1WE Z33B -05 153615 -11 2660 Z33B PD0HLA RR73 (x2) 153815 -12 594 Z33B G4TTQ JO01 153900 -18 1055 CQ Z33B KN01 085845 -4 1973 Z33B F4BHK JN08 (x3) 115045 +0 2690 Z33B F1PBZ -03 (x2) 120115 -23 1847 Z33B RY6O KN87 120900 -24 1852 CQ Z33B KN01 (x2) 121100 -24 1853 DL1AQY Z33B R-06 121800 -24 1855 CQ Z33B KN01
UTC dB Audio Message 192815 -17 1379 Z33B IZ4VSD 73 193015 -20 2022 Z33B DK5ON -05 193115 -10 1048 Z33B PD0RCQ JO21 (x2) 193145 -20 2022 Z33B DK5ON -05 193145 -23 1509 Z33B EB1LA IN73 193215 -20 2022 Z33B DK5ON -05 193215 -11 1048 Z33B PD0RCQ R-18 (x2) 193315 -24 2022 Z33B DK5ON -05 193345 -12 2109 Z33B LZ2PC R-02 (x2) 193615 -22 1463 Z33B RV3H KO85 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.