HK4ZZ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving HK4ZZ, decoded by SO8OO in southeastern Poland. 525 related FT8 messages, 20 CQ messages, observed on 40m, 20m, across 37 UTC dates. Heard between 2026-05-26 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 HK4ZZ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by HK4ZZ
Approximate centre of FJ26, decoded 2026-08-24 02:25 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 | HK4ZZ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 02:22 | 20m | -23 / - | RI1FJL | - / - | 3 | Partial capture |
| 08-24 00:34 | 20m | -21 / - | VE2AO | - / -11 | 3 | ✓ Closing fragment |
| 08-24 00:31 | 20m | - / - | VK6DW | -17 / - | 3 | Partial capture |
| 08-24 00:30 | 20m | -23 / - | WA4UVH | - / -19 | 2 | ✓ Closing fragment |
| 08-22 04:49 | 20m | - / -11 | RW3PL | -11 / - | 3 | ✓ Closing fragment |
| 08-22 04:48 | 20m | - / -3 | CT3MD | +8 / - | 4 | ✓ Closing fragment |
| 08-22 04:38 | 20m | - / -14 | RU3UR | -3 / - | 2 | Partial capture |
| 08-22 04:34 | 20m | - / -11 | UB4CJS | 0 / - | 10 | Partial capture |
| 08-22 04:31 | 20m | - / - | DB3EH | -10 / - | 6 | Partial capture |
| 08-21 03:47 | 40m | - / -15 | MM0KQC | -14 / - | 2 | Partial capture |
| 08-21 03:42 | 40m | -17 / - | F5MNW | -14 / -15 | 7 | ✓ Closing observed |
| 08-21 03:40 | 40m | - / -7 | 9A3YV | +3 / - | 7 | ✓ Closing fragment |
| 08-21 03:11 | 40m | - / +2 | RC6D | +10 / - | 2 | Partial capture |
| 08-21 03:09 | 40m | -19 / - | YL2EA | - / -17 | 4 | ✓ Closing fragment |
| 08-21 03:07 | 40m | - / -13 | YO6LM | 0 / - | 2 | Partial capture |
| 08-21 03:03 | 40m | - / -13 | MM0KQC | -16 / - | 5 | Partial capture |
| 08-21 03:02 | 40m | - / - | EA5XA | -10 / - | 4 | Partial capture |
| 08-21 03:01 | 40m | -20 / -14 | UT7HX | -6 / - | 4 | ✓ Closing observed |
| 08-20 03:14 | 20m | - / -2 | F1PBZ | +11 / - | 3 | Partial capture |
| 08-15 04:37 | 20m | - / - | IZ3EAW | -10 / - | 5 | Partial capture |
| 08-15 03:25 | 20m | - / - | 7Z1XX | -17 / - | 3 | ✓ Closing fragment |
| 08-14 04:13 | 20m | - / -6 | SP8AJK | -18 / - | 2 | ✓ Closing fragment |
| 08-14 04:10 | 20m | - / - | SP8AJK | -20 / - | 3 | Partial capture |
| 08-12 03:17 | 20m | - / -21 | F1PBZ | -2 / - | 2 | Partial capture |
| 08-10 03:23 | 40m | - / -16 | R2EC | -8 / - | 2 | Partial capture |
| 08-10 03:16 | 40m | - / - | DK1AD | -5 / - | 3 | Partial capture |
| 08-10 03:16 | 40m | - / - | R6OIZ | -10 / - | 2 | Partial capture |
| 08-10 02:15 | 20m | - / -15 | IW4AOT | -19 / - | 4 | Partial capture |
| 08-09 04:42 | 40m | - / -18 | ON3CCM | -13 / - | 3 | ✓ Closing fragment |
| 08-09 04:40 | 40m | - / -16 | IK2TPX | -21 / - | 4 | Partial capture |
| 08-09 04:39 | 40m | - / -13 | DL3MIB | -10 / - | 9 | Partial capture |
| 08-09 04:38 | 40m | - / -8 | DL3OCF | -9 / - | 5 | Partial capture |
| 08-09 04:29 | 40m | - / -17 | YO2MNZ | +4 / - | 4 | ✓ Closing fragment |
| 08-09 04:22 | 40m | - / -16 | DL2RPN | -16 / - | 2 | ✓ Closing fragment |
| 08-09 04:19 | 40m | - / - | DL2RPN | -10 / - | 2 | Partial capture |
| 08-07 05:09 | 40m | - / -15 | DK2MAX | -7 / - | 2 | Partial capture |
| 08-07 04:39 | 40m | - / - | YO9IJP | 0 / - | 2 | Partial capture |
| 08-07 04:29 | 40m | - / -14 | PA3BUD | -4 / - | 9 | ✓ Closing fragment |
| 08-05 02:11 | 20m | - / - | RW4M | -19 / - | 3 | Partial capture |
| 07-26 04:08 | 20m | - / - | RA6OY | +4 / - | 4 | Partial capture |
| 07-26 04:08 | 20m | - / - | RD6OZ | -18 / - | 3 | Partial capture |
| 07-26 03:32 | 40m | - / -15 | SP3IOE | -5 / - | 2 | Partial capture |
| 07-26 03:22 | 40m | - / - | SP1ZMO | -18 / - | 2 | Partial capture |
| 07-26 02:34 | 40m | - / - | UA3EDQ | -4 / - | 2 | ✓ Closing fragment |
| 07-22 02:57 | 20m | - / - | IK4LZH | -12 / - | 3 | Partial capture |
| 07-21 03:12 | 20m | - / - | IK4LZH | -9 / - | 3 | Partial capture |
| 07-21 03:08 | 20m | - / -1 | RV3ZN | +2 / - | 3 | ✓ Closing fragment |
| 07-21 03:03 | 20m | - / -13 | CR7BRV | -4 / - | 2 | ✓ Closing fragment |
| 07-20 04:41 | 20m | - / -13 | RV3QI | -9 / - | 3 | ✓ Closing fragment |
| 07-20 03:17 | 20m | - / -5 | UA9FLK | -12 / - | 4 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 002645 -23 1578 UA6CE HK4ZZ R-15 003015 -23 1578 CQ HK4ZZ FJ26 003045 -24 1578 WA4UVH HK4ZZ -19 003100 -16 2210 HK4ZZ VK6DW OF88 003115 -22 1578 WA4UVH HK4ZZ RR73 003130 -18 2210 HK4ZZ VK6DW OF88 (x2) 003415 -20 1578 VE2AO HK4ZZ -11 (x3) 003645 -23 1579 N5URR HK4ZZ 73 003745 -22 1579 N4ZXZ HK4ZZ R-16 022245 -24 1581 RI1FJL HK4ZZ FJ26 (x3)
UTC dB Audio Message 034100 -3 2956 HK4ZZ 9A3YV JN86 034200 -15 1540 HK4ZZ F5MNW JN33 034200 +18 2954 HK4ZZ 9A3YV R-07 034230 -10 1540 HK4ZZ F5MNW JN33 034230 +14 2953 HK4ZZ 9A3YV R-07 (x3) 034330 -11 1540 HK4ZZ F5MNW JN33 (x3) 034515 -17 1540 F5MNW HK4ZZ -15 034600 -14 1310 HK4ZZ HG8LXL KN06 034600 -10 1540 HK4ZZ F5MNW 73 034700 -17 1370 HK4ZZ MM0KQC -15 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.