YU9A — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving YU9A, decoded by SO8OO in southeastern Poland. 100 related FT8 messages, 2 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 19 UTC dates. Heard between 2026-05-22 and 2026-08-18.
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 YU9A worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by YU9A
Approximate centre of KN04, decoded 2026-08-18 19:53 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 | YU9A S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-18 19:52 | 60m | -2 / - | OJ0YL | - / -8 | 5 | Partial capture |
| 08-18 19:41 | 60m | +3 / - | OJ0YL | - / - | 16 | Partial capture |
| 08-17 01:55 | 80m | - / - | DO9BAU | +6 / - | 13 | Partial capture |
| 08-17 01:55 | 80m | - / - | G8OO | -12 / - | 9 | Partial capture |
| 08-17 01:52 | 80m | +13 / -5 | VP8A | -24 / -19 | 7 | ✓ Full exchange observed |
| 08-16 21:56 | 80m | +8 / - | CT7AUT | - / -17 | 3 | ✓ Closing fragment |
| 08-16 21:54 | 80m | +10 / - | UA4FKT | -1 / -3 | 6 | ✓ Closing observed |
| 08-16 21:52 | 80m | +10 / - | A93MO | - / - | 3 | ✓ Closing fragment |
| 08-09 05:16 | 40m | -22 / - | <...> | - / -13 | 3 | Partial capture |
| 08-09 05:09 | 40m | -20 / - | <...> | - / - | 2 | Partial capture |
| 08-09 05:05 | 40m | -18 / - | <...> | - / - | 2 | Partial capture |
| 07-23 19:47 | 40m | - / - | F5PBG | -16 / - | 3 | Partial capture |
| 07-20 23:08 | 20m | - / -14 | YO4NF | -8 / - | 2 | Partial capture |
| 07-20 23:07 | 20m | -6 / - | VP5G | - / -5 | 3 | ✓ Closing fragment |
| 07-17 19:12 | 20m | +3 / - | YS3/PY8WW | - / -13 | 3 | Partial capture |
| 06-18 20:15 | 60m | -6 / - | ER5GB | -8 / -3 | 7 | ✓ Full exchange observed |
| 06-16 19:39 | 60m | - / +1 | IK5NQI | -8 / - | 2 | Partial capture |
| 06-16 19:37 | 60m | -7 / +2 | ER3UA | -4 / -3 | 5 | ✓ Full exchange observed |
| 06-16 19:37 | 60m | - / - | G4ZFJ | +8 / - | 5 | Partial capture |
| 06-16 19:34 | 60m | -7 / -1 | ER3ZW | -3 / -7 | 7 | ✓ Full exchange observed |
| 06-15 18:12 | 60m | -7 / - | SV9FBK | -20 / 0 | 5 | ✓ Full exchange observed |
| 06-15 18:01 | 60m | -8 / - | ER3UA | - / - | 4 | Partial capture |
| 06-11 18:42 | 80m | +8 / - | VJ2L | - / - | 13 | Partial capture |
| 06-11 16:37 | 40m | - / - | DK1IO | -16 / - | 3 | Partial capture |
| 06-11 16:34 | 40m | +7 / - | C21TS | - / -6 | 4 | ✓ Closing fragment |
| 06-10 21:55 | 40m | - / - | SP6AXW | -16 / - | 4 | Partial capture |
| 06-10 21:49 | 40m | -4 / - | T77RN | -14 / -6 | 12 | Partial capture |
| 06-04 19:33 | 10m | - / +10 | 7Q3CM | +6 / - | 2 | ✓ Closing fragment |
| 06-04 19:22 | 10m | - / - | 7Q3CM | +3 / - | 11 | Partial capture |
| 06-04 09:51 | 10m | +4 / - | 9X5KM | - / -24 | 18 | Partial capture |
| 06-02 02:42 | 80m | +6 / -13 | CP7DX | -19 / -20 | 12 | ✓ Full exchange observed |
| 05-29 23:41 | 40m | +8 / - | OA4ENG | - / -19 | 2 | ✓ Closing fragment |
| 05-29 23:38 | 40m | +9 / - | PY1GB | -15 / - | 5 | ✓ Closing observed |
| 05-29 23:36 | 40m | +9 / - | OA4ENG | - / - | 5 | Partial capture |
| 05-29 23:33 | 40m | +7 / - | UR9QQ | - / -14 | 3 | Partial capture |
| 05-29 23:32 | 40m | +9 / - | VK6BAD | - / -20 | 3 | Partial capture |
| 05-29 23:31 | 40m | - / - | EA1IOK | -9 / - | 3 | Partial capture |
| 05-29 23:30 | 40m | +8 / - | 9J2FI | - / -16 | 2 | ✓ Closing fragment |
| 05-29 13:51 | 10m | - / +10 | 7Q9PTP | -18 / - | 2 | ✓ Closing fragment |
| 05-27 19:29 | 40m | +6 / - | ZL7IO | - / -16 | 6 | ✓ Closing fragment |
| 05-27 19:28 | 40m | - / - | DL3IAK | -5 / - | 3 | Partial capture |
| 05-27 19:27 | 40m | +5 / - | ZL1VAH | - / -16 | 3 | ✓ Closing fragment |
| 05-27 19:24 | 40m | +6 / - | ZL7IO | - / - | 6 | Partial capture |
| 05-26 19:26 | 40m | +7 / - | ZL1VAH | - / - | 53 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 194445 +1 2187 OJ0YL YU9A KN04 (x14) 195430 -12 1867 YU9A RR73; IS0AWZ <...> -18
UTC dB Audio Message 015630 -16 582 YU9A G8OO JO02 015700 +6 2502 YU9A DO9BAU JO62 015700 -10 582 YU9A G8OO JO02 (x2) 015730 +7 2502 YU9A DO9BAU JO62 (x2) 015800 -13 581 YU9A G8OO JO02 (x2) 015830 +6 2502 YU9A DO9BAU JO62 015900 -13 581 YU9A G8OO JO02 015900 +13 2502 YU9A DO9BAU JO62 (x5)
UTC dB Audio Message 163645 +5 2405 C21TS YU9A 73 163730 -19 1141 YU9A DK1IO JO42 (x3) 194730 -19 1027 YU9A F5PBG IN78 (x3) 050530 -16 2196 <...> YU9A KN04 (x4) 051215 -9 2779 YU9A DF7EF JO30 051630 -24 1953 <...> YU9A R-13 (x3)
UTC dB Audio Message 100215 -1 1173 9X5KM YU9A R-24 192230 +2 2805 YU9A 7Q3CM +16 (x13) 091630 -20 1407 YU9A GJ0KYZ -05
UTC dB Audio Message 191245 +3 2379 YS3/PY8WW YU9A KN04 (x3) 191400 -11 2548 YU9A RR73; IU8RQW <...> -14 191430 +5 2288 YU9A G4DBW JO01 230715 +0 2429 VP5G YU9A KN04 (x3) 230830 -13 2427 YU9A YO4NF -14 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.