IU5JKB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IU5JKB, decoded by SO8OO in southeastern Poland. 45 related FT8 messages, 5 CQ messages, observed on 20m, 10m, across 12 UTC dates. Heard between 2026-05-13 and 2026-08-09.
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 IU5JKB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IU5JKB
Approximate centre of JN53, decoded 2026-08-09 16:42 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 | IU5JKB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-09 16:43 | 20m | - / - | DL8YBL | -19 / - | 2 | Partial capture |
| 08-09 16:41 | 20m | -20 / -17 | R9AL | -14 / - | 3 | Partial capture |
| 08-05 05:27 | 20m | -24 / - | WA4HR | - / - | 2 | Partial capture |
| 07-16 09:03 | 20m | -14 / +6 | S57LU | -5 / - | 2 | Partial capture |
| 06-20 15:21 | 20m | -14 / -14 | TA4INO | 0 / - | 10 | Partial capture |
| 06-20 15:12 | 20m | -14 / -13 | A91PSD | -21 / - | 10 | ✓ Closing observed |
| 06-19 04:51 | 20m | - / -15 | TI5RR | -10 / - | 2 | ✓ Closing fragment |
| 06-14 08:36 | 20m | -20 / - | DF9ML | 0 / - | 3 | ✓ Closing observed |
| 06-14 08:36 | 20m | - / -18 | RU3QR | -10 / - | 9 | Partial capture |
| 06-04 10:43 | 20m | - / - | DL1AG | -16 / - | 2 | ✓ Closing fragment |
| 05-31 05:16 | 20m | - / - | RA4HBB | -10 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 152600 +3 977 IU5JKB TA4INO -14 (x2) 135845 -21 1961 IU5JKB TM2WWA RR73 190245 -21 1523 LA2GCA IU5JKB 73 090215 -24 1568 PD1RA IU5JKB JN53 090315 -14 1065 S57LU IU5JKB JN53 090430 -5 1063 IU5JKB S57LU +06 052715 -24 1671 WA4HR IU5JKB JN53 (x2) 164130 -24 1670 R9AL IU5JKB JN53 (x2) 164215 -14 2433 IU5JKB R9AL -17 164330 -20 1623 IU5JKB DL8YBL JO31 (x2) 164445 -7 2434 IU5JKB R9AL -17
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.