IU5HIU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IU5HIU, decoded by SO8OO in southeastern Poland. 1,165 related FT8 messages, 20 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 75 UTC dates. Heard between 2026-05-25 and 2026-08-23.
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 IU5HIU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IU5HIU
Approximate centre of JN53, decoded 2026-08-23 22:07 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 | IU5HIU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 22:03 | 20m | +12 / - | XQ1KK | - / - | 6 | Partial capture |
| 08-23 21:59 | 20m | +9 / - | AC8ZT | - / - | 2 | Partial capture |
| 08-23 21:57 | 20m | +12 / - | XQ1KK | - / - | 2 | Partial capture |
| 08-23 21:54 | 20m | +4 / -13 | JH4MGU | -2 / -15 | 5 | ✓ Full exchange observed |
| 08-23 21:53 | 20m | 0 / - | KT4ZG | - / 0 | 4 | Partial capture |
| 08-23 21:52 | 20m | -3 / - | JH4MGU | - / - | 2 | Partial capture |
| 08-23 21:51 | 20m | -3 / - | W1VNC | - / - | 2 | Partial capture |
| 08-23 21:49 | 20m | -1 / - | M8MFU | - / -18 | 3 | ✓ Closing fragment |
| 08-23 21:45 | 20m | -6 / - | NN3RP | - / - | 3 | Partial capture |
| 08-23 21:43 | 20m | -4 / - | WB8UFC | - / -12 | 4 | ✓ Closing fragment |
| 08-23 21:41 | 20m | -6 / -6 | EA5JLN | -2 / -13 | 4 | ✓ Full exchange observed |
| 08-23 21:38 | 20m | 0 / - | HB9JNM | - / - | 2 | Partial capture |
| 08-23 21:23 | 20m | +5 / - | KR3BST | - / - | 9 | Partial capture |
| 08-23 21:21 | 20m | +4 / - | SP3SXU | - / - | 2 | ✓ Closing fragment |
| 08-23 20:45 | 20m | -12 / - | IZ8IQL | - / - | 3 | Partial capture |
| 08-23 20:43 | 20m | -15 / - | W6ING | - / - | 2 | Partial capture |
| 08-23 20:16 | 20m | -7 / - | HB9ADJ | - / - | 2 | Partial capture |
| 08-23 20:13 | 20m | -4 / - | WY2V | - / -23 | 4 | Partial capture |
| 08-23 20:10 | 20m | - / - | PD1PET | -9 / - | 3 | Partial capture |
| 08-23 20:10 | 20m | -8 / - | K2DVS | - / -16 | 4 | ✓ Closing fragment |
| 08-23 20:08 | 20m | -5 / - | VE3ARF | - / -11 | 2 | Partial capture |
| 08-23 20:02 | 20m | -11 / +3 | M8MDP | +7 / - | 5 | Partial capture |
| 08-23 19:59 | 20m | -13 / - | TA2TDW | - / -20 | 4 | ✓ Closing fragment |
| 08-23 19:34 | 20m | -10 / - | KI4EKR | - / - | 2 | Partial capture |
| 08-23 19:32 | 20m | -9 / -18 | DG0OL | +2 / - | 5 | ✓ Closing observed |
| 08-23 19:25 | 20m | -5 / - | <...> | - / - | 3 | Partial capture |
| 08-23 19:23 | 20m | -10 / -6 | EA4ITG | +2 / -1 | 4 | ✓ Full exchange observed |
| 08-23 19:21 | 20m | -4 / - | ES3TI | - / -16 | 2 | ✓ Closing fragment |
| 08-23 19:18 | 20m | -2 / - | VA3HES | - / -20 | 3 | ✓ Closing fragment |
| 08-23 19:07 | 20m | 0 / - | <...> | - / - | 2 | Partial capture |
| 08-23 19:03 | 20m | -3 / - | CT1EGA | - / -14 | 2 | ✓ Closing fragment |
| 08-23 19:01 | 20m | -10 / - | R6OK | - / -13 | 4 | ✓ Closing fragment |
| 08-23 18:52 | 20m | -10 / - | KB1PA | - / - | 3 | Partial capture |
| 08-23 18:51 | 20m | -6 / -7 | MM6EQY | +4 / -13 | 5 | ✓ Full exchange observed |
| 08-23 18:50 | 20m | -2 / - | DL1YAW/P | - / - | 2 | Partial capture |
| 08-23 18:48 | 20m | +1 / - | SP5JEC | - / -14 | 2 | Partial capture |
| 08-23 18:46 | 20m | -6 / - | F5HMS | - / - | 3 | Partial capture |
| 08-23 18:45 | 20m | -4 / - | KK1VT | - / - | 2 | Partial capture |
| 08-23 18:36 | 20m | -4 / - | SP2ZST/P | - / -13 | 2 | ✓ Closing fragment |
| 08-23 18:33 | 20m | +6 / - | EA2WX/P | - / -13 | 3 | Partial capture |
| 08-23 18:32 | 20m | +9 / - | DL9AU | - / -11 | 3 | ✓ Closing fragment |
| 08-23 18:31 | 20m | +10 / - | KC1WNO | - / - | 2 | Partial capture |
| 08-23 18:25 | 20m | +3 / +4 | EA2WX/P | -7 / - | 9 | ✓ Closing observed |
| 08-23 18:24 | 20m | +4 / - | SP3DT | - / - | 3 | ✓ Closing fragment |
| 08-23 18:23 | 20m | +10 / - | BH4GWF | - / - | 2 | Partial capture |
| 08-23 18:21 | 20m | +8 / - | SP8BBK | - / -11 | 3 | ✓ Closing fragment |
| 08-23 18:20 | 20m | +8 / - | G8GDS | - / - | 2 | Partial capture |
| 08-23 18:19 | 20m | +8 / - | DL9MF | - / -8 | 2 | ✓ Closing fragment |
| 08-23 18:15 | 20m | +10 / - | EB3DGJ/QRP | - / -13 | 2 | Partial capture |
| 08-23 18:14 | 20m | +8 / - | RN1AO | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 215600 +8 666 W8WV IU5HIU JN53 215730 +12 344 XQ1KK IU5HIU JN53 (x2) 215830 +10 344 W8WV IU5HIU JN53 215900 +10 344 AC8ZT IU5HIU JN53 (x2) 220000 +4 344 KC3PCZ IU5HIU JN53 220030 +9 344 VA3XEP IU5HIU JN53 220330 +8 3033 XQ1KK IU5HIU JN53 (x3) 220530 +9 2957 N8TUP IU5HIU JN53 220600 +10 2957 XQ1KK IU5HIU JN53 (x3)
UTC dB Audio Message 234130 -4 422 KT4ZG IU5HIU JN53 (x3) 234300 -10 1893 N1TQP IU5HIU JN53 (x2) 234400 -12 1893 N1WI IU5HIU JN53 234430 -4 1893 KK4WX IU5HIU JN53 234500 -6 1893 WW5M IU5HIU JN53 (x2) 234600 -5 1893 AA1ON IU5HIU JN53 (x2) 234730 -6 1893 KS4S IU5HIU R-14 (x2) 234915 -7 1893 W4MRK IU5HIU JN53 (x2)
UTC dB Audio Message 201230 -14 1179 G0THY IU5HIU JN53 201245 -17 878 IU5HIU G0THY -09 201300 -12 1179 G0THY IU5HIU R-09 (x2) 201400 -12 1179 SP6EFY IU5HIU JN53 (x3) 201530 -15 1178 PH3GB IU5HIU JN53 (x2) 201615 -9 831 IU5HIU PH3GB -15 201630 -9 1178 PH3GB IU5HIU R-16 201645 -6 831 IU5HIU PH3GB RR73 201730 -14 1179 EA8NL IU5HIU JN53 (x3)
UTC dB Audio Message 225100 -24 1389 YT6AAA IU5HIU JN53 (x5) 225800 -24 1202 IW9CTR IU5HIU JN53 (x2) 225845 -13 1132 IU5HIU IW9CTR -12 225900 -24 1380 IW9CTR IU5HIU R-14 225915 -15 1132 IU5HIU IW9CTR RR73 230000 -24 1380 YO2OXD IU5HIU JN53 230130 -24 1380 E75T IU5HIU JN53 230215 -8 2019 IU5HIU E75T -08 (x3)
UTC dB Audio Message 214815 -14 1060 CT2GQA IU5HIU JN53 (x4) 220245 -7 659 DL2VEL IU5HIU JN53 220315 -4 659 CT2GQA IU5HIU JN53 220345 -8 659 G4ITR IU5HIU JN53 220445 -8 659 CT2GQA IU5HIU JN53 (x7) 221030 -5 659 R2HB IU5HIU JN53
UTC dB Audio Message 201045 -21 1662 IU5HIU DO9PV RR73 202930 -7 567 DO5WG IU5HIU R-07 (x2) 203130 -17 1133 DN9YRI IU5HIU JN53 (x3) 203515 -14 1125 G5BOT IU5HIU JN53 211545 -9 447 IU5HIU DF7EF -13 212030 -13 2543 PY8WW IU5HIU JN53 (x2) 212730 -19 2210 PU2BRU IU5HIU JN53 (x2) 151700 -19 2119 IU5HIU G3RWF +07 102800 -12 2299 IU5HIU YR50NADIA +01 102830 -14 2299 IU5HIU RR73; DO2SEB <...> -18
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.