KZ4HM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving KZ4HM, decoded by SO8OO in southeastern Poland. 138 related FT8 messages, 8 CQ messages, observed on 40m, 20m, 10m, across 9 UTC dates. Heard between 2026-05-28 and 2026-08-24.
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 KZ4HM worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by KZ4HM
Approximate centre of EM93, decoded 2026-08-23 22:41 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 | KZ4HM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 08:05 | 20m | - / -13 | F5SZB | +17 / - | 2 | ✓ Closing fragment |
| 08-24 07:48 | 20m | - / - | RX3ASQ | -14 / - | 2 | Partial capture |
| 08-23 22:39 | 20m | - / - | CT2HEX | -10 / - | 3 | Partial capture |
| 08-23 22:37 | 20m | - / - | F6FDY | -16 / - | 2 | Partial capture |
| 08-23 22:36 | 20m | - / - | EA5W | +12 / - | 2 | Partial capture |
| 08-19 22:48 | 20m | - / - | CT1BFP | +2 / - | 13 | Partial capture |
| 08-19 22:31 | 40m | - / -13 | VP2MAA | -10 / - | 2 | ✓ Closing fragment |
| 06-13 20:19 | 10m | - / -10 | PP2RR | +1 / - | 5 | ✓ Closing fragment |
| 06-13 20:06 | 20m | - / - | F5PBG | -5 / - | 3 | Partial capture |
| 06-09 07:36 | 20m | - / - | PD1ADA | -21 / - | 4 | Partial capture |
| 06-09 07:36 | 20m | - / -14 | UT7UJ | +26 / - | 6 | Partial capture |
| 06-09 07:32 | 20m | - / - | IT9QEI | +20 / - | 4 | Partial capture |
| 06-09 07:30 | 20m | - / -11 | F5URG | 0 / - | 2 | Partial capture |
| 06-08 22:06 | 20m | - / -11 | IK4TVP | -14 / - | 2 | Partial capture |
| 06-08 22:05 | 20m | - / -4 | IK4LZH | -10 / - | 4 | Partial capture |
| 06-08 22:03 | 20m | - / - | LZ2PAJ | -8 / - | 3 | Partial capture |
| 06-08 22:02 | 20m | - / - | YO4NF | -4 / - | 2 | ✓ Closing fragment |
| 06-08 21:55 | 20m | - / - | ON7KEI | -12 / - | 3 | Partial capture |
| 06-08 21:52 | 20m | - / -16 | EA5ASQ | +9 / - | 2 | ✓ Closing fragment |
| 06-08 21:50 | 20m | - / -12 | DK7ZT | -16 / - | 3 | Partial capture |
| 06-08 21:44 | 20m | - / - | IK4LZH | -6 / - | 2 | Partial capture |
| 06-08 08:11 | 20m | - / - | HB9TIH | -7 / - | 2 | ✓ Closing fragment |
| 05-31 18:57 | 20m | - / - | DF1MP | +1 / - | 4 | Partial capture |
| 05-31 18:57 | 20m | - / 0 | DK7ZT | -9 / - | 3 | Partial capture |
| 05-30 21:46 | 20m | - / -17 | S55DX | -16 / - | 3 | Partial capture |
| 05-29 00:17 | 20m | -2 / - | W4KWS | -8 / +10 | 4 | ✓ Closing observed |
| 05-29 00:16 | 20m | -4 / - | N5WBL | - / +4 | 2 | Partial capture |
| 05-29 00:13 | 20m | -3 / -7 | CO7WT | -12 / -10 | 3 | Partial capture |
| 05-29 00:13 | 40m | - / - | EA1CQ | 0 / - | 2 | Partial capture |
| 05-29 00:12 | 20m | - / - | R7BN | -6 / - | 8 | Partial capture |
| 05-29 00:11 | 20m | -4 / - | KA1MXL | - / -13 | 3 | ✓ Closing fragment |
| 05-29 00:04 | 40m | - / -9 | CT1BFP | -5 / - | 3 | ✓ Closing fragment |
| 05-29 00:04 | 40m | - / -12 | DK7ZT | -2 / - | 3 | Partial capture |
| 05-29 00:02 | 40m | - / - | IW9FRA | -10 / - | 6 | Partial capture |
| 05-29 00:01 | 40m | - / - | DK1EY | +9 / - | 2 | Partial capture |
| 05-29 00:01 | 40m | - / - | F4MGP | +3 / - | 4 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 223645 +10 593 KZ4HM EA5W IM97 223715 -16 1205 KZ4HM F6FDY JN33 (x2) 223900 -13 580 CQ KZ4HM EM93 223945 -12 776 KZ4HM CT2HEX IM58 (x2) 224030 -14 579 CQ KZ4HM EM93 a1 224045 -11 776 KZ4HM CT2HEX IM58 224045 +5 2134 KZ4HM IQ4JO JN63 224100 -13 579 CQ KZ4HM EM93 073815 -18 2614 KZ4HM EA5IXH IM98 074845 -13 1693 KZ4HM RX3ASQ KO95 (x2) 080515 +20 426 KZ4HM F5SZB R-13 (x2)
UTC dB Audio Message 000430 -15 1505 KZ4HM IW9FRA JM68 000445 -5 1558 KZ4HM CT1BFP IM59 000445 -6 1539 KZ4HM DK7ZT -12 000445 +0 539 KZ4HM EA1CQ IN83 000530 -6 1505 KZ4HM IW9FRA JM68 000545 +3 1538 KZ4HM DK7ZT -12 000615 -5 1559 KZ4HM CT1BFP R-09 (x2) 000745 +5 539 KZ4HM EA1CQ IN83 (x3) 223145 -11 640 KZ4HM VP2MAA -13 (x2) 222400 -2 2028 KZ4HM F5HNQ IN98 (x2)
UTC dB Audio Message 201930 -6 934 KZ4HM PP2RR -10 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.