IU7MZC — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IU7MZC, decoded by SO8OO in southeastern Poland. 141 related FT8 messages, observed on 80m, 60m, 40m, 20m, 10m, across 39 UTC dates. Heard between 2026-05-26 and 2026-08-24.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
141
Related messages
0
CQ messages
39
UTC dates heard
-8 dB
Mean decoder S/N
Frequent QSO partners observed at SO8OO
Stations IU7MZC worked most often, as logged from our receiver:
Activity Heatmap
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 | IU7MZC S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 05:02 | 20m | - / -8 | <...> | -1 / - | 2 | Partial capture |
| 08-21 04:53 | 40m | - / 0 | YO3GNF | -6 / - | 5 | ✓ Closing fragment |
| 08-21 04:45 | 20m | -10 / - | <...> | - / -17 | 2 | Partial capture |
| 08-21 04:35 | 40m | -22 / - | IR7MGGC | - / -10 | 2 | Partial capture |
| 08-21 04:33 | 40m | - / - | F1APY | -2 / - | 2 | ✓ Closing fragment |
| 08-21 04:29 | 40m | -20 / - | II7MGBT | - / -12 | 2 | Partial capture |
| 08-21 04:16 | 40m | -20 / - | <...> | - / -10 | 2 | Partial capture |
| 08-21 04:13 | 40m | -11 / - | II7MGBT | - / -10 | 3 | Partial capture |
| 08-20 21:34 | 60m | -10 / -8 | SN1A | +1 / -6 | 5 | ✓ Full exchange observed |
| 08-18 21:28 | 60m | -13 / -13 | EA5FD | -19 / -6 | 4 | ✓ Full exchange observed |
| 08-18 21:27 | 60m | -12 / 0 | SV8GXC | +4 / -4 | 4 | ✓ Full exchange observed |
| 08-18 21:24 | 60m | -16 / -2 | DL4KSD | -19 / -8 | 6 | ✓ Full exchange observed |
| 08-17 21:34 | 40m | - / -10 | GB64MOD | -5 / - | 3 | Partial capture |
| 08-15 22:06 | 80m | - / - | F5RRS | -15 / - | 3 | Partial capture |
| 08-14 21:31 | 60m | -16 / -5 | SE7LH | -4 / -3 | 4 | ✓ Full exchange observed |
| 08-14 10:23 | 10m | -21 / - | <...> | - / -10 | 2 | Partial capture |
| 08-14 10:21 | 10m | -23 / - | D2UY | - / -10 | 2 | ✓ Closing fragment |
| 08-13 23:19 | 40m | - / -18 | M8XAD | -16 / - | 2 | Partial capture |
| 08-13 22:57 | 40m | - / -23 | GM4HYG | -16 / - | 2 | Partial capture |
| 08-13 21:19 | 60m | - / - | IU5HIU | -15 / - | 2 | Partial capture |
| 08-13 21:17 | 60m | -11 / -5 | YO6LM | +2 / - | 3 | ✓ Closing observed |
| 08-13 20:58 | 40m | - / -19 | ER1CW | -7 / - | 2 | ✓ Closing fragment |
| 08-10 21:39 | 60m | - / -9 | LB9ZG | -18 / - | 11 | Partial capture |
| 08-10 21:31 | 80m | -20 / -11 | II3DRC | -19 / -13 | 4 | ✓ Full exchange observed |
| 08-10 10:27 | 20m | -23 / - | OY5T | - / -12 | 2 | Partial capture |
| 08-02 21:23 | 60m | -14 / -15 | M5WJF | -2 / -8 | 5 | ✓ Full exchange observed |
| 07-31 21:31 | 40m | - / -13 | SM7JKW | -6 / - | 2 | ✓ Closing fragment |
| 07-29 06:17 | 40m | - / -3 | DM8KM | -20 / - | 2 | ✓ Closing fragment |
| 07-26 21:08 | 60m | -14 / -6 | DH0GSU | -2 / -1 | 3 | Partial capture |
| 07-26 21:06 | 60m | -12 / -11 | F4SNF | -8 / -10 | 4 | ✓ Full exchange observed |
| 07-24 21:28 | 40m | - / +4 | IQ2AAH | -14 / - | 2 | ✓ Closing fragment |
| 07-24 17:32 | 40m | - / -14 | RW7KMK | -14 / - | 2 | ✓ Closing fragment |
| 07-23 21:08 | 60m | -20 / -2 | TK5K | +10 / +1 | 4 | ✓ Full exchange observed |
| 07-22 21:31 | 80m | -22 / - | RG2T | - / -12 | 2 | Partial capture |
| 07-22 21:22 | 80m | -14 / - | RC6OD | - / -9 | 2 | Partial capture |
| 07-14 21:25 | 40m | - / -4 | DL9KM | -12 / - | 2 | ✓ Closing fragment |
| 07-13 17:11 | 40m | - / -13 | SQ5OMY | -14 / - | 2 | ✓ Closing fragment |
| 07-10 21:32 | 80m | -12 / -20 | UA4FKT | +11 / -5 | 6 | ✓ Full exchange observed |
| 07-10 21:31 | 80m | -12 / -11 | YU65AEC | -3 / -6 | 2 | Partial capture |
| 07-09 20:58 | 80m | -13 / -19 | PI4APD | +4 / -8 | 4 | ✓ Full exchange observed |
| 07-02 21:18 | 40m | - / -19 | YR50NADIA | -13 / - | 2 | Partial capture |
| 06-20 22:06 | 60m | - / -18 | TM150BEL | -2 / - | 2 | Partial capture |
| 06-20 16:07 | 40m | - / -13 | YO3GJE | -20 / - | 2 | ✓ Closing fragment |
| 06-15 18:33 | 60m | - / - | IK4CBO | -14 / - | 2 | Partial capture |
| 06-15 18:32 | 60m | -23 / -1 | SV9FBK | -15 / 0 | 3 | ✓ Full exchange observed |
| 06-12 21:25 | 80m | - / -17 | II7RMOL | -6 / - | 2 | Partial capture |
| 06-08 04:33 | 40m | - / -3 | EG53DMM | -17 / - | 2 | Partial capture |
| 06-06 16:23 | 40m | - / -15 | IY4PRC | -8 / - | 2 | ✓ Closing fragment |
| 06-06 06:21 | 40m | - / -2 | II4PRCE | -2 / - | 2 | Partial capture |
| 06-04 06:33 | 40m | - / -24 | OE1AES | +4 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
40m
UTC dB Audio Message 042145 -22 1930 <II7MGBT> IU7MZC -11 (x3) 043345 -1 2753 IU7MZC F1APY R+11 (x2) 043545 -23 1837 IR7MGGC IU7MZC -10 (x2) 043815 -22 2067 II7MGBT IU7MZC -08 045330 -4 650 IU7MZC YO3GNF KN34 045345 -5 431 IU7MZC AO25FDM R-12 045400 -7 650 IU7MZC YO3GNF KN34 (x4) 154045 -18 1978 IU7MZC I/DH3YAK R-07
20m
UTC dB Audio Message 092330 +11 903 IU7MZC II7EULS R-10 092430 -17 1613 R9MW IU7MZC -22 075830 +13 607 IU7MZC II9MESC R+01 032815 +13 2807 IU7MZC UN0GY R-13 151345 -22 1309 IU7MZC RX7T -14 075530 -7 1780 IU7MZC CN2DX R-07 102430 -21 1630 OY5T IU7MZC -12 (x3) 044530 -7 1600 <...> IU7MZC -17 (x2) 050200 -1 495 IU7MZC <...> R-08 (x2) 145100 -14 1868 IU7MZC II7MGMU R-12 145445 +2 482 XU7O IU7MZC -09
60m
UTC dB Audio Message 212545 -11 1493 DL4KSD IU7MZC RR73 212600 -19 2008 IU7MZC DL4KSD 73 212700 -15 1493 SV8GXC IU7MZC -04 212715 +5 478 IU7MZC SV8GXC R+00 212730 -10 1493 SV8GXC IU7MZC RR73 212745 +4 478 IU7MZC SV8GXC 73 212830 -14 1492 EA5FD IU7MZC -06 212845 -19 2107 IU7MZC EA5FD R-13 212900 -12 1492 EA5FD IU7MZC RR73 212915 -19 2107 IU7MZC EA5FD 73 213430 -9 1497 SN1A IU7MZC -06 213545 +1 1431 IU7MZC SN1A R-08 (x2) 213630 -12 1518 SN1A IU7MZC RR73 213645 +1 1431 IU7MZC SN1A 73
80m
UTC dB Audio Message 212215 -18 1489 RC6OD IU7MZC -09 (x2) 213045 -9 777 TN8GD IU7MZC -16 213130 -24 1541 RG2T IU7MZC -12 (x2) 210415 -15 1481 IQ4JO IU7MZC -03 213145 -22 2030 II3DRC IU7MZC -13 213200 -18 2031 IU7MZC II3DRC R-11 213215 -18 2030 II3DRC IU7MZC RR73 213230 -20 2030 IU7MZC II3DRC 73 212045 -20 2024 TF4M IU7MZC -19 220600 -15 1609 IU7MZC R50RKZ RR73 220630 -16 1921 IU7MZC F5RRS JN36 (x3)
10m
UTC dB Audio Message 150845 -24 1585 PY8ZB IU7MZC -16 172545 -21 1525 CS7BGI IU7MZC RR73 171115 -7 887 IU7MZC DN9AD JO52 102115 -22 1597 D2UY IU7MZC -10 (x2) 102315 -18 1028 <...> IU7MZC -10 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.