IZ5MMK — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IZ5MMK, decoded by SO8OO in southeastern Poland. 168 related FT8 messages, 43 CQ messages, observed on 60m, 40m, 20m, 10m, across 36 UTC dates. Heard between 2026-05-24 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 IZ5MMK worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IZ5MMK
Approximate centre of JN54, decoded 2026-08-21 15:27 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 | IZ5MMK S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 15:56 | 20m | - / -14 | R3KCW | -4 / - | 6 | Partial capture |
| 08-20 19:35 | 40m | - / - | DL1EDR | +1 / - | 3 | Partial capture |
| 08-20 19:33 | 40m | - / - | DL3IAK | -8 / - | 6 | Partial capture |
| 08-20 19:00 | 20m | - / 0 | XU7O | -4 / - | 2 | Partial capture |
| 08-20 18:57 | 20m | -15 / - | EA5IHI | - / -3 | 2 | ✓ Closing fragment |
| 08-19 12:53 | 10m | -14 / - | 7Z1DH | - / -8 | 2 | ✓ Closing fragment |
| 08-18 20:40 | 40m | -16 / - | <...> | - / - | 2 | Partial capture |
| 08-17 16:59 | 20m | -18 / - | F4LCT | - / -14 | 2 | Partial capture |
| 08-17 16:56 | 20m | - / - | YO5PHL | -11 / - | 2 | Partial capture |
| 08-16 14:14 | 20m | - / -3 | DK3HV | -8 / - | 2 | ✓ Closing fragment |
| 07-30 10:08 | 10m | - / - | IZ2CPP | -9 / - | 2 | Partial capture |
| 07-29 19:22 | 20m | -18 / - | VP5G | - / -13 | 4 | Partial capture |
| 07-27 16:33 | 20m | - / -24 | DG8MHB/P | -16 / - | 2 | Partial capture |
| 07-24 19:51 | 20m | -18 / - | SV3SIM | - / - | 2 | Partial capture |
| 07-24 13:13 | 10m | - / -5 | DO7DE | -5 / - | 3 | ✓ Closing fragment |
| 07-24 13:12 | 10m | - / - | DK3HV | -14 / - | 3 | Partial capture |
| 07-22 06:12 | 20m | -16 / - | TJ1GD/P | - / - | 3 | Partial capture |
| 07-14 06:57 | 20m | -20 / -5 | F4FSY | -14 / -2 | 3 | ✓ Full exchange observed |
| 07-08 10:22 | 10m | - / +7 | DO3BZ | -14 / - | 3 | ✓ Closing fragment |
| 07-06 19:29 | 20m | - / - | PD9OH | -6 / - | 2 | Partial capture |
| 07-06 19:05 | 20m | -13 / - | A41MS | - / -19 | 3 | Partial capture |
| 07-05 15:09 | 10m | -20 / - | S79VU | - / - | 2 | Partial capture |
| 07-05 14:48 | 10m | -7 / - | S79VU | - / - | 12 | Partial capture |
| 07-05 14:42 | 10m | -11 / - | S79VU | - / - | 3 | Partial capture |
| 07-05 12:48 | 10m | -16 / - | S79VU | - / - | 2 | Partial capture |
| 07-04 19:13 | 20m | - / -18 | M0BEW | -7 / - | 3 | Partial capture |
| 07-03 19:07 | 10m | -16 / - | DN9DML | - / -2 | 2 | Partial capture |
| 07-03 18:47 | 10m | -21 / - | DN9AD | - / -9 | 2 | ✓ Closing fragment |
| 07-03 18:40 | 10m | -22 / - | HB0WR | - / -14 | 3 | ✓ Closing fragment |
| 06-29 18:59 | 10m | -9 / -14 | PD4WAC | -16 / -1 | 6 | ✓ Full exchange observed |
| 06-27 11:05 | 10m | - / -2 | DO3HCS | -12 / - | 3 | ✓ Closing fragment |
| 06-25 19:21 | 20m | - / - | GJ0KYZ | -7 / - | 4 | Partial capture |
| 06-25 07:52 | 20m | - / -11 | ON1JP | -24 / - | 3 | Partial capture |
| 06-25 07:19 | 20m | - / - | DL9KM | -16 / - | 2 | Partial capture |
| 06-20 15:46 | 10m | -10 / - | TN8GD | - / -18 | 3 | Partial capture |
| 06-19 19:52 | 20m | - / - | F5NNN | -4 / - | 5 | Partial capture |
| 06-19 17:28 | 20m | - / -17 | LA1PHA | -8 / - | 2 | ✓ Closing fragment |
| 06-18 19:02 | 10m | -10 / - | D44EC | - / -3 | 4 | Partial capture |
| 06-15 20:26 | 20m | - / +6 | M7HET | -15 / - | 2 | Partial capture |
| 06-14 19:49 | 10m | -13 / - | <...> | - / - | 2 | Partial capture |
| 06-12 20:48 | 40m | -12 / - | 9X5KM | - / - | 4 | Partial capture |
| 06-12 20:45 | 40m | - / - | S51PV | -8 / - | 3 | Partial capture |
| 06-12 20:44 | 40m | - / -11 | YL3MM | -2 / - | 2 | ✓ Closing fragment |
| 06-12 20:42 | 40m | -8 / -8 | PD9JPV | -23 / -8 | 4 | ✓ Full exchange observed |
| 06-12 20:41 | 40m | - / - | G0RVY | +1 / - | 3 | Partial capture |
| 06-12 20:23 | 20m | - / -19 | JF2HPA | -12 / - | 2 | ✓ Closing fragment |
| 06-11 19:57 | 20m | - / -18 | IW4DNI | -3 / - | 6 | Partial capture |
| 06-11 19:19 | 40m | -10 / - | SQ5FNF/QRP | - / +1 | 2 | Partial capture |
| 06-10 20:21 | 20m | -13 / - | DL6KA | - / -16 | 2 | ✓ Closing fragment |
| 06-10 20:19 | 20m | -6 / - | JA0JWQ | - / -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 165715 -17 1869 TA3F IZ5MMK -09 165945 -21 1869 F4LCT IZ5MMK -14 (x2) 131215 -6 873 IZ5MMK DL8WEM JN48 185700 -18 875 EA5IHI IZ5MMK R-03 (x2) 190030 -6 485 IZ5MMK XU7O +00 (x3) 155645 -7 1280 IZ5MMK R3KCW KO90 (x6)
UTC dB Audio Message 131330 -12 1880 IZ5MMK DK3HV JO31 131330 -4 2100 IZ5MMK DO7DE R-05 (x2) 100615 -22 1885 CQ IZ5MMK JN54 100630 +4 2735 IZ5MMK F1PBZ -14 100645 -24 1884 CQ IZ5MMK JN54 (x2) 100830 -13 1884 IZ5MMK IZ2CPP JN45 (x2) 100945 -22 1885 US2UM IZ5MMK -18 190600 -15 962 IZ5MMK PE2K JO22 125330 -17 890 7Z1DH IZ5MMK R-08 (x2) 125630 -16 890 CQ IZ5MMK JN54 152700 -14 2276 ZZ5X IZ5MMK JN54
UTC dB Audio Message 195130 -21 2015 EH9WWA IZ5MMK JN54 204000 -15 1838 <...> IZ5MMK JN54 (x2) 193245 -5 1837 CQ IZ5MMK JN54 (x2) 193330 -7 345 IZ5MMK DL3IAK JN49 193345 -3 1837 CQ IZ5MMK JN54 193400 -8 344 IZ5MMK DL3IAK JN49 (x4) 193530 +2 1835 IZ5MMK DL1EDR JO41 193600 -10 345 IZ5MMK DL3IAK JN49 193600 +3 1835 IZ5MMK DL1EDR JO41 (x2)
UTC dB Audio Message 202515 -20 1430 OJ0JR IZ5MMK JN54 203330 -1 701 IZ5MMK RR73; IZ5WTV <...> -14
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.