YO7IUM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving YO7IUM, decoded by SO8OO in southeastern Poland. 23 related FT8 messages, 2 CQ messages, observed on 80m, 40m, across 6 UTC dates. Heard between 2026-07-11 and 2026-08-05.
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
Frequent QSO partners observed at SO8OO
Stations YO7IUM worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by YO7IUM
Approximate centre of KN24, decoded 2026-07-29 19:15 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 | YO7IUM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-05 18:50 | 80m | +2 / -20 | R9HAG | -10 / -9 | 4 | ✓ Full exchange observed |
| 07-29 18:45 | 40m | - / -14 | F1PBZ | -6 / - | 2 | Partial capture |
| 07-16 19:44 | 80m | -1 / - | 9A4ZM | +6 / - | 3 | ✓ Closing observed |
| 07-16 19:42 | 80m | -2 / - | DO2XYZ | - / -21 | 4 | ✓ Closing fragment |
| 07-16 18:54 | 80m | -14 / - | ZS6WAB | - / - | 2 | Partial capture |
| 07-13 20:06 | 80m | - / -4 | E70SZ | +13 / - | 3 | ✓ Closing fragment |
| 07-13 19:56 | 40m | -14 / - | UN8DSW | - / -16 | 2 | Partial capture |
| 07-13 19:51 | 40m | - / -13 | 9A4ZM | -8 / - | 4 | ✓ Closing fragment |
| 07-13 19:28 | 80m | -18 / -15 | HA7TM | +21 / - | 4 | ✓ Closing observed |
| 07-11 22:35 | 40m | - / -5 | DK7ZT | -8 / - | 2 | ✓ Closing fragment |
| 07-11 21:31 | 80m | -2 / - | HB9EFK | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 200630 +13 527 YO7IUM E70SZ R-04 (x2) 185415 -14 2401 ZS6WAB YO7IUM KN24 (x2) 194215 -3 2281 DO2XYZ YO7IUM KN24 (x4) 194430 +3 2277 YO7IUM 9A4ZM JN86 194515 -1 2281 9A4ZM YO7IUM RR73 194530 +10 2277 YO7IUM 9A4ZM 73 185030 -11 722 YO7IUM R9HAG -20 185045 +4 722 R9HAG YO7IUM R-09 185100 -10 722 YO7IUM R9HAG RR73 185115 +0 722 R9HAG YO7IUM 73
UTC dB Audio Message 223545 -13 2214 YO7IUM R6FX LN14 223545 -6 1906 YO7IUM DK7ZT -05 (x2) 195100 -8 1785 YO7IUM 9A4ZM JN86 (x4) 195615 -15 683 UN8DSW YO7IUM R-16 (x2) 154930 -15 1261 YO7IUM R7CD -21 185930 -18 2230 YO7IUM S51PV JN76 184515 -5 2641 YO7IUM F1PBZ -14 (x2) 191515 -24 1951 IS0/IK2YCW YO7IUM KN24
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.