F4ISO — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving F4ISO, decoded by SO8OO in southeastern Poland. 64 related FT8 messages, 3 CQ messages, observed on 20m, 10m, across 14 UTC dates. Heard between 2026-05-25 and 2026-08-21.
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 F4ISO worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by F4ISO
Approximate centre of JN25, decoded 2026-08-07 15:42 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 | F4ISO S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 16:14 | 20m | - / -15 | DL3EBJ | -1 / - | 5 | ✓ Closing fragment |
| 07-25 06:01 | 20m | -7 / - | G4YLJ | - / - | 3 | Partial capture |
| 07-25 05:57 | 20m | -3 / - | KG5EHL | - / - | 5 | Partial capture |
| 07-25 05:50 | 20m | +10 / - | S58AT | - / - | 5 | Partial capture |
| 07-25 05:48 | 20m | +9 / - | VK3JMA | - / - | 3 | Partial capture |
| 06-27 13:06 | 20m | - / -12 | OE3PBS | -10 / - | 2 | ✓ Closing fragment |
| 06-24 06:00 | 20m | -6 / - | OK5AW | - / - | 2 | Partial capture |
| 06-22 15:24 | 10m | - / -18 | SV2TTC | +10 / - | 2 | ✓ Closing fragment |
| 06-21 17:21 | 20m | -4 / - | LA6VM | - / - | 2 | Partial capture |
| 06-21 17:16 | 20m | -4 / - | DB2QM | - / -8 | 3 | Partial capture |
| 06-21 17:11 | 20m | - / +9 | OS4K | -10 / - | 6 | ✓ Closing fragment |
| 06-19 14:48 | 20m | -10 / - | SP2SGZ | - / - | 2 | Partial capture |
| 06-19 14:46 | 20m | -6 / - | M7EJN | - / - | 3 | Partial capture |
| 06-19 14:43 | 20m | -12 / - | HA1BF | - / - | 4 | Partial capture |
| 06-19 13:35 | 20m | -14 / - | DG3YDE | - / - | 2 | Partial capture |
| 06-19 13:32 | 20m | -12 / - | W3FOX | - / - | 3 | Partial capture |
| 06-19 13:24 | 20m | -13 / - | LZ1BT | -8 / -6 | 2 | Partial capture |
| 06-19 13:19 | 20m | -11 / - | M7JBJ | - / -19 | 5 | Partial capture |
| 06-19 13:16 | 20m | -13 / - | W9DHI | - / -12 | 2 | Partial capture |
| 06-19 13:09 | 20m | - / -14 | OZ9TAN | -7 / - | 2 | ✓ Closing fragment |
| 06-19 13:06 | 20m | -6 / - | PD1GOL | - / - | 2 | Partial capture |
| 06-19 13:01 | 20m | -9 / - | UD8S | - / -15 | 2 | Partial capture |
| 06-19 13:00 | 20m | -12 / - | PD4RJ | - / - | 2 | Partial capture |
| 06-18 16:31 | 20m | +10 / - | 3A2MW | -15 / -16 | 4 | ✓ Closing observed |
| 06-18 16:27 | 20m | +12 / - | IQ9BH | - / -15 | 2 | Partial capture |
| 06-18 16:18 | 20m | -8 / - | TA2AUL | - / - | 2 | Partial capture |
| 06-18 16:17 | 20m | -10 / - | OH2AP | - / - | 2 | Partial capture |
| 06-18 16:13 | 20m | -11 / - | BG4UCZ | - / - | 3 | Partial capture |
| 06-18 06:26 | 20m | -6 / - | KE8ZKN | - / - | 10 | Partial capture |
| 06-18 06:20 | 20m | -6 / -15 | LZ3DC | +4 / -8 | 3 | ✓ Full exchange observed |
| 06-18 06:15 | 20m | -6 / - | LZ3DC | - / - | 6 | Partial capture |
| 06-18 06:14 | 20m | -14 / - | SM7MBG | - / - | 2 | Partial capture |
| 06-18 06:11 | 20m | -10 / - | NI7C | - / - | 2 | Partial capture |
| 06-17 15:09 | 20m | -7 / - | 9A5AZK | - / - | 4 | Partial capture |
| 06-17 15:07 | 20m | -8 / - | HA1BF | - / - | 4 | Partial capture |
| 06-17 07:59 | 20m | -7 / - | SV0LS | - / - | 2 | Partial capture |
| 06-17 07:57 | 20m | -9 / - | 9A5AZK | - / - | 4 | Partial capture |
| 06-17 07:54 | 20m | -10 / - | TA4INO | - / - | 4 | Partial capture |
| 06-17 07:50 | 20m | -10 / - | EA7PY | - / - | 2 | Partial capture |
| 06-14 05:51 | 20m | -10 / - | J88IH | - / - | 2 | Partial capture |
| 06-14 05:47 | 20m | -10 / - | J88IH | - / - | 2 | Partial capture |
| 06-14 05:41 | 20m | -4 / - | LZ1ZF | - / - | 2 | Partial capture |
| 06-14 05:37 | 20m | -7 / - | HA2AI | - / - | 3 | Partial capture |
| 06-13 14:56 | 20m | -8 / - | TA3RAM | - / - | 3 | Partial capture |
| 06-08 16:12 | 20m | - / -7 | S58WW | -15 / - | 2 | ✓ Closing fragment |
| 06-08 05:56 | 20m | - / -12 | RC9WC | +2 / - | 2 | Partial capture |
| 06-08 05:51 | 20m | -13 / - | XE2SSB | - / - | 5 | Partial capture |
| 06-08 05:38 | 20m | -10 / - | SV9QWC | - / - | 6 | Partial capture |
| 06-08 05:32 | 20m | -2 / - | DL9UXF | - / +1 | 2 | Partial capture |
| 06-08 05:31 | 20m | - / +6 | DL2JB | +10 / - | 5 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 055730 -4 2972 KG5EHL F4ISO JN25 (x5) 060100 -8 2972 G4YLJ F4ISO JN25 (x3) 054930 -19 1808 F4ISO <...> -16 060830 -6 2969 WY0V F4ISO JN25 161400 -2 793 F4ISO DL3EBJ -15 (x5)
UTC dB Audio Message 135430 -7 3035 CT7AIC F4ISO JN25 135830 -8 3034 JH1FNU F4ISO JN25 (x3) 140100 +1 3034 PU2BRU F4ISO JN25 (x2) 160715 +3 3036 VU3OSA F4ISO JN25 152400 +10 2723 F4ISO SV2TTC -18 (x2) 151100 -7 2983 EA4IPN F4ISO JN25 151415 -3 2983 PD5MVH F4ISO R+01 154215 -6 2980 HA3GX F4ISO JN25
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.