F4HZK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving F4HZK, decoded by SO8OO in southeastern Poland. 81 related FT8 messages, 11 CQ messages, observed on 40m, 20m, 10m, across 12 UTC dates. Heard between 2026-05-20 and 2026-08-06.
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 F4HZK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by F4HZK
Approximate centre of JN07, decoded 2026-08-06 17:53 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 | F4HZK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-06 17:50 | 20m | -13 / - | CR5VP | - / - | 7 | Partial capture |
| 08-06 17:07 | 20m | -20 / - | CR5VP | - / -16 | 3 | Partial capture |
| 08-06 15:47 | 20m | -17 / -17 | ES7GN | -20 / -19 | 5 | ✓ Full exchange observed |
| 07-11 08:35 | 10m | - / -22 | SV2CLJ | -10 / - | 2 | ✓ Closing fragment |
| 07-11 08:28 | 10m | - / - | DN9SGE | -14 / - | 2 | Partial capture |
| 07-11 07:30 | 20m | - / -11 | DL1UDO | -10 / - | 3 | ✓ Closing fragment |
| 07-11 07:16 | 40m | - / -11 | DL8WEM | -10 / - | 2 | ✓ Closing fragment |
| 07-10 15:46 | 20m | -15 / - | <...> | - / -19 | 2 | Partial capture |
| 07-03 10:48 | 20m | - / -15 | DA0WWA | +12 / - | 2 | Partial capture |
| 07-03 08:24 | 40m | - / -16 | DA0WWA | -24 / - | 2 | Partial capture |
| 06-24 07:41 | 10m | - / -21 | F1PBZ | +1 / - | 3 | Partial capture |
| 06-24 07:41 | 10m | - / - | F5NUI | +5 / - | 2 | Partial capture |
| 06-24 07:39 | 10m | - / - | F5ADE | -13 / - | 2 | ✓ Closing fragment |
| 06-24 07:21 | 20m | -2 / +2 | F5RRS | -5 / -16 | 6 | ✓ Full exchange observed |
| 06-24 07:18 | 20m | -6 / - | YL3QZ | - / -13 | 2 | ✓ Closing fragment |
| 06-19 13:29 | 20m | -8 / -5 | IQ0VT | -6 / -15 | 3 | Partial capture |
| 06-13 10:16 | 20m | -6 / -7 | IQ9GD | +6 / - | 6 | ✓ Closing observed |
| 06-12 17:35 | 40m | - / -7 | <...> | -12 / - | 2 | Partial capture |
| 06-12 14:56 | 20m | - / -13 | YO6LM | -9 / - | 3 | ✓ Closing fragment |
| 06-12 14:55 | 20m | - / -18 | TA2ED | -11 / - | 3 | Partial capture |
| 06-12 14:51 | 20m | -10 / - | EA7FU | - / -1 | 2 | ✓ Closing fragment |
| 06-11 08:33 | 20m | -9 / - | IU3SRT | -2 / - | 3 | ✓ Closing observed |
| 06-11 06:54 | 20m | -6 / - | <...> | -2 / - | 20 | Partial capture |
| 06-11 06:28 | 20m | -4 / +4 | II9RICT | +3 / -8 | 3 | Partial capture |
| 06-10 17:45 | 10m | +1 / -15 | 7Q5MP | -8 / -10 | 5 | ✓ Full exchange observed |
| 06-10 16:11 | 20m | -2 / - | TT1GD | - / -14 | 4 | ✓ Closing fragment |
| 06-10 16:02 | 20m | -7 / - | A61DI | - / - | 5 | Partial capture |
| 06-10 15:56 | 20m | -6 / - | F1JZM | - / - | 8 | Partial capture |
| 06-10 13:43 | 10m | -1 / - | 5H1KB | +1 / -11 | 4 | ✓ Closing observed |
| 06-10 13:36 | 10m | -10 / -14 | 5H1KB | 0 / - | 4 | Partial capture |
| 06-10 13:21 | 10m | +1 / - | F6FDY | -11 / -4 | 5 | Partial capture |
| 06-10 13:19 | 10m | +1 / - | IR5RTSE | - / - | 2 | Partial capture |
| 06-10 09:38 | 20m | -3 / - | <...> | - / -3 | 2 | Partial capture |
| 06-10 08:25 | 20m | +1 / -14 | II4PRCE | +8 / -12 | 8 | Partial capture |
| 06-10 08:23 | 20m | +4 / - | <...> | - / -13 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 154730 -17 1536 ES7GN F4HZK JN07 (x2) 154845 -20 1539 F4HZK ES7GN -17 154900 -17 1535 ES7GN F4HZK R-19 154915 -20 1539 F4HZK ES7GN RR73 170715 -21 1534 CR5VP F4HZK -16 (x10)
UTC dB Audio Message 174600 -8 2171 F4HZK 7Q5MP -15 174615 -2 2621 7Q5MP F4HZK R-10 174630 -8 2171 F4HZK 7Q5MP RR73 174645 +5 2621 7Q5MP F4HZK 73 073900 -11 1773 F4HZK F5ADE +19 (x2) 074130 +7 2740 F4HZK F1PBZ -21 074130 +4 625 F4HZK F5NUI JN16 074200 +3 2740 F4HZK F1PBZ -21 (x2) 074230 +6 625 F4HZK F5NUI JN16 082815 -13 1074 F4HZK DN9SGE JO42 (x2) 083545 -9 680 F4HZK SV2CLJ R-22 (x2)
UTC dB Audio Message 173530 -13 1595 F4HZK <...> -07 (x2) 082400 -24 1400 F4HZK DA0WWA -16 (x2) 071600 -9 872 F4HZK DL8WEM R-11 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.