IZ5BLN — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IZ5BLN, decoded by SO8OO in southeastern Poland. 106 related FT8 messages, 9 CQ messages, observed on 80m, 40m, 20m, 10m, across 21 UTC dates. Heard between 2026-05-19 and 2026-08-15.
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 IZ5BLN worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IZ5BLN
Approximate centre of JN53, decoded 2026-08-20 15:54 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 | IZ5BLN S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-20 15:54 | 20m | -2 / - | KK7QKS | - / - | 2 | Partial capture |
| 08-20 15:52 | 20m | +4 / - | XU7O | - / - | 2 | Partial capture |
| 08-15 07:06 | 20m | -10 / - | R6DOB/7 | - / - | 4 | Partial capture |
| 08-15 07:04 | 20m | -6 / -14 | UA4COA | -4 / +6 | 9 | ✓ Full exchange observed |
| 08-15 07:00 | 20m | +1 / - | AH6HY | - / - | 3 | Partial capture |
| 08-15 06:54 | 20m | -4 / - | GB2EL | - / - | 2 | Partial capture |
| 08-15 06:53 | 20m | -5 / +1 | R50RKZ | 0 / +2 | 5 | ✓ Full exchange observed |
| 08-15 06:22 | 20m | -2 / - | VE7IRU | - / - | 2 | Partial capture |
| 08-15 06:17 | 20m | -4 / - | R50RKZ | - / - | 2 | Partial capture |
| 08-12 05:41 | 20m | -2 / - | RV3TG | - / -19 | 3 | ✓ Closing fragment |
| 08-10 05:46 | 20m | -7 / - | VE7RU | - / - | 3 | Partial capture |
| 08-10 04:00 | 20m | -12 / - | R2GBR | - / - | 2 | Partial capture |
| 08-10 03:59 | 20m | -8 / - | HK3YL | - / - | 2 | Partial capture |
| 08-10 03:57 | 20m | -9 / - | ZL2MIM | - / - | 3 | Partial capture |
| 08-10 03:31 | 20m | -7 / - | HK3YL | - / - | 2 | Partial capture |
| 08-10 03:30 | 20m | -10 / - | AB6ME | - / - | 2 | Partial capture |
| 08-10 03:26 | 20m | -9 / - | NE5TX | - / - | 4 | Partial capture |
| 08-09 17:58 | 20m | -4 / - | SP6FME | - / +3 | 3 | ✓ Closing fragment |
| 08-09 17:54 | 20m | -4 / - | ZS6HON | - / -7 | 7 | ✓ Closing fragment |
| 08-09 17:52 | 20m | -3 / +1 | R9LM | -13 / -6 | 4 | ✓ Full exchange observed |
| 08-09 17:51 | 20m | -6 / - | <...> | - / -1 | 2 | Partial capture |
| 08-09 13:09 | 20m | -4 / - | LA6RJA | - / - | 2 | Partial capture |
| 08-09 06:12 | 20m | -5 / - | EA5JXP | - / +5 | 3 | ✓ Closing fragment |
| 08-09 04:46 | 20m | -9 / - | UK8OM | - / -21 | 9 | ✓ Closing fragment |
| 08-09 04:37 | 20m | -16 / - | <...> | - / - | 2 | Partial capture |
| 08-09 04:31 | 20m | -10 / - | <...> | - / - | 4 | Partial capture |
| 08-09 04:28 | 20m | -10 / - | R9OFA | - / - | 2 | Partial capture |
| 08-09 04:25 | 20m | -9 / - | 8S7DL | - / - | 2 | Partial capture |
| 08-07 06:32 | 20m | -8 / - | AH6U | - / - | 2 | Partial capture |
| 08-07 06:30 | 20m | -5 / - | <...> | - / -16 | 2 | Partial capture |
| 08-07 06:28 | 20m | -9 / - | AH6U | - / - | 3 | Partial capture |
| 08-07 06:26 | 20m | -12 / - | KH6XX | - / - | 2 | Partial capture |
| 08-07 03:33 | 20m | -9 / - | P40AA | - / - | 2 | Partial capture |
| 08-07 03:26 | 20m | -4 / - | K4AKA | - / - | 2 | Partial capture |
| 08-07 03:24 | 20m | -7 / - | P40AA | - / - | 2 | Partial capture |
| 08-06 20:41 | 20m | -10 / +2 | CS8ABF | -6 / +1 | 3 | ✓ Full exchange observed |
| 08-06 20:37 | 20m | -12 / - | AA1HR | - / - | 2 | Partial capture |
| 08-03 10:30 | 20m | -9 / - | <...> | - / -9 | 2 | Partial capture |
| 08-02 05:47 | 20m | -4 / - | XE2MDH | - / - | 2 | Partial capture |
| 08-02 05:44 | 20m | -6 / - | N5CH | - / - | 2 | Partial capture |
| 08-02 05:41 | 20m | -8 / - | XE1TZP | - / - | 2 | ✓ Closing fragment |
| 08-02 05:37 | 20m | -8 / - | VK7AC | - / - | 4 | Partial capture |
| 08-02 05:34 | 20m | -8 / - | C80UMK | - / - | 2 | Partial capture |
| 08-01 05:54 | 20m | -7 / - | R1QD | -18 / +1 | 4 | ✓ Closing observed |
| 08-01 05:52 | 20m | -7 / - | KE2UK | - / -8 | 5 | ✓ Closing fragment |
| 08-01 05:49 | 20m | -9 / - | 3X9VKY | - / - | 4 | Partial capture |
| 08-01 05:46 | 20m | -8 / -14 | V31DL | -6 / -4 | 8 | ✓ Full exchange observed |
| 08-01 05:42 | 20m | -9 / +4 | WD8LOE | -19 / -16 | 5 | ✓ Full exchange observed |
| 08-01 05:36 | 20m | -10 / - | KK7OEA | - / -10 | 3 | Partial capture |
| 08-01 05:33 | 20m | -4 / - | WB0IWG | - / -8 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 070430 -1 1579 UA4COA IZ5BLN R+06 070445 -3 415 IZ5BLN UA4COA RRR 070500 -8 1581 UA4COA IZ5BLN R+06 070515 -3 416 IZ5BLN UA4COA RRR 070530 -5 1579 UA4COA IZ5BLN R+06 070545 -8 415 IZ5BLN UA4COA RRR 070600 -16 1579 UA4COA IZ5BLN 73 070630 -9 1579 R6DOB/7 IZ5BLN JN53 (x4) 155230 +4 1577 XU7O IZ5BLN JN53 (x2) 155400 +0 1577 KK7QKS IZ5BLN JN53 (x2)
UTC dB Audio Message 102300 -18 1102 PD2PE IZ5BLN -10 (x2) 102600 -10 1103 LZ2VQ IZ5BLN -04 (x2) 162745 -17 1178 IZ5BLN TM33TDF +14 (x2) 154245 -6 1597 IS0AAS IZ5BLN JN53 154545 -7 1597 RV9FF IZ5BLN JN53 154645 -9 1597 CE1JRH IZ5BLN JN53 (x2) 110115 -16 1602 <...> IZ5BLN JN53 (x3) 141715 -20 1615 LU7LRP IZ5BLN JN53 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.