F4IVZ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving F4IVZ, decoded by SO8OO in southeastern Poland. 266 related FT8 messages, 7 CQ messages, observed on 40m, 20m, across 28 UTC dates. Heard between 2026-04-22 and 2026-06-26.
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 F4IVZ worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by F4IVZ
Approximate centre of JN33, decoded 2026-06-20 21:33 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 | F4IVZ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-26 04:35 | 40m | - / - | DL9KM | -22 / - | 2 | Partial capture |
| 06-22 19:54 | 40m | - / -6 | RN6HK | -3 / - | 5 | Partial capture |
| 06-20 21:37 | 40m | - / -4 | IW8XOU | -10 / - | 4 | Partial capture |
| 06-20 21:36 | 40m | - / +1 | IU2SLI | -8 / - | 2 | Partial capture |
| 06-20 21:27 | 40m | -9 / -7 | UX7QG | -15 / - | 2 | Partial capture |
| 06-19 04:23 | 40m | -10 / - | N8QA | - / - | 2 | Partial capture |
| 06-19 04:16 | 40m | -10 / - | AE5DS | - / - | 4 | Partial capture |
| 06-19 04:07 | 40m | -7 / - | N1NRL | - / - | 2 | Partial capture |
| 06-17 13:02 | 40m | - / +4 | IQ3UCY | -12 / - | 2 | ✓ Closing fragment |
| 06-17 12:26 | 40m | - / -8 | IK4GLX | -14 / - | 2 | ✓ Closing fragment |
| 06-17 12:16 | 40m | - / - | IK3VUT | -9 / - | 2 | ✓ Closing fragment |
| 06-17 09:43 | 40m | - / +1 | IQ0VT | -22 / - | 2 | ✓ Closing fragment |
| 06-16 05:07 | 40m | -7 / - | KC1EPL | - / - | 4 | Partial capture |
| 06-16 04:57 | 40m | -8 / - | KD8VAX | - / - | 2 | Partial capture |
| 06-16 04:53 | 40m | -8 / - | EW8AAC | - / -11 | 3 | Partial capture |
| 06-16 04:49 | 40m | -6 / - | EA3IAZ | - / -9 | 2 | Partial capture |
| 06-16 04:46 | 40m | -7 / - | KB8SRX | - / -16 | 5 | ✓ Closing fragment |
| 06-16 04:43 | 40m | -5 / - | W0JAY | - / -11 | 3 | ✓ Closing fragment |
| 06-16 04:40 | 40m | -2 / - | AC8WP | - / - | 2 | Partial capture |
| 06-16 04:39 | 40m | -4 / - | EB3DIY | - / -12 | 2 | Partial capture |
| 06-16 04:36 | 40m | -1 / - | PY1ZV | - / -7 | 3 | ✓ Closing fragment |
| 06-16 04:34 | 40m | -3 / - | EB5CUZ | - / - | 2 | ✓ Closing fragment |
| 06-16 04:32 | 40m | -2 / - | AC8WP | - / - | 4 | Partial capture |
| 06-15 21:10 | 40m | -4 / - | D2UY | - / - | 2 | Partial capture |
| 06-15 19:23 | 40m | 0 / -14 | E74PA | -8 / - | 2 | Partial capture |
| 06-15 06:28 | 40m | - / -5 | DH5BM | -8 / - | 3 | ✓ Closing fragment |
| 06-15 05:17 | 40m | -9 / - | IX1ABE | - / - | 5 | Partial capture |
| 06-15 05:10 | 40m | -10 / - | IK4JPP | -5 / -3 | 3 | ✓ Closing observed |
| 06-12 06:17 | 40m | - / +2 | IQ4FJ | -14 / - | 2 | ✓ Closing fragment |
| 06-12 05:57 | 40m | -12 / - | OA4ENG | - / - | 2 | Partial capture |
| 06-11 16:11 | 40m | -12 / - | EA7GRB | - / - | 2 | Partial capture |
| 06-09 13:31 | 40m | - / - | DL6EL | -17 / - | 4 | Partial capture |
| 06-05 13:27 | 40m | - / -10 | PA2RO | -3 / - | 3 | Partial capture |
| 06-05 04:49 | 40m | -5 / - | N1QEH | - / - | 2 | ✓ Closing fragment |
| 06-05 04:47 | 40m | -4 / - | KD2YCK | - / - | 4 | Partial capture |
| 06-05 04:45 | 40m | -6 / - | N2LEE | - / -9 | 3 | ✓ Closing fragment |
| 06-05 04:43 | 40m | -1 / - | W9VOF | - / -2 | 3 | ✓ Closing fragment |
| 06-05 04:39 | 40m | -5 / - | OA4ELT | - / - | 4 | Partial capture |
| 06-05 04:35 | 40m | -5 / - | KD2YCK | - / - | 7 | Partial capture |
| 06-05 04:33 | 40m | -4 / - | KB2TDH | - / - | 4 | Partial capture |
| 06-04 07:23 | 40m | -9 / - | W3IF | - / - | 3 | Partial capture |
| 06-04 05:07 | 40m | -8 / - | ND3N | - / -10 | 3 | ✓ Closing fragment |
| 06-04 05:07 | 40m | - / - | F4LTX | -13 / - | 3 | Partial capture |
| 06-04 05:04 | 40m | -9 / - | IQ9BF | -11 / -4 | 5 | ✓ Closing observed |
| 06-03 09:27 | 40m | - / - | DL9KM | -12 / - | 4 | Partial capture |
| 06-03 09:17 | 40m | - / +9 | IQ1BK | -10 / - | 2 | ✓ Closing fragment |
| 06-03 09:11 | 40m | - / - | DL6EL | -9 / - | 4 | Partial capture |
| 06-03 07:33 | 40m | - / -8 | F4LVF | -10 / - | 2 | ✓ Closing fragment |
| 06-03 07:27 | 40m | - / -7 | ON7DE | -21 / - | 4 | Partial capture |
| 06-03 07:21 | 40m | - / - | DL9KM | -18 / - | 5 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 213300 -11 600 GM3CQD F4IVZ JN33 213615 -7 2634 F4IVZ IU2SLI +01 213715 -10 600 F4IVZ IW8XOU -04 (x2) 213815 -9 2634 F4IVZ IU2SLI +01 213815 -8 601 F4IVZ IW8XOU -04 (x2) 195430 -1 2657 F4IVZ RN6HK LN14 (x5) 060345 -22 1978 F4IVZ S55OO JN76 043545 -22 1918 F4IVZ DL9KM JN68 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.