AC9C — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving AC9C, decoded by SO8OO in southeastern Poland. 123 related FT8 messages, 7 CQ messages, observed on 40m, 20m, 10m, across 15 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 AC9C worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by AC9C
Approximate centre of EM74, decoded 2026-08-22 01:40 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 | AC9C S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 01:00 | 40m | - / -19 | UA6CE | +10 / - | 2 | ✓ Closing fragment |
| 08-22 01:39 | 40m | -14 / - | RA2FCF | - / - | 2 | Partial capture |
| 08-22 01:37 | 40m | - / -4 | HI8JCD | -17 / - | 3 | ✓ Closing fragment |
| 08-22 01:34 | 40m | - / -13 | R5DT | +18 / - | 2 | ✓ Closing fragment |
| 08-21 00:43 | 20m | - / -3 | 9K2GR | +14 / - | 2 | Partial capture |
| 08-21 00:42 | 40m | - / -3 | OK1WCF | 0 / - | 2 | ✓ Closing fragment |
| 08-14 23:53 | 20m | - / -7 | 5B4AMX | -8 / - | 2 | ✓ Closing fragment |
| 08-03 02:41 | 40m | - / - | IU8RFW | -12 / - | 3 | ✓ Closing fragment |
| 08-03 01:41 | 40m | - / 0 | F1PBZ | -11 / - | 3 | ✓ Closing fragment |
| 07-13 11:28 | 20m | - / - | ON8BB | -11 / - | 4 | Partial capture |
| 07-11 08:05 | 20m | - / -17 | UR3LM | 0 / - | 4 | ✓ Closing fragment |
| 07-11 07:46 | 20m | - / - | IU2OQT | -12 / - | 2 | ✓ Closing fragment |
| 06-21 09:15 | 20m | - / -19 | ON7PS | -7 / - | 3 | ✓ Closing fragment |
| 06-21 03:49 | 40m | - / +7 | LA8ENA | -9 / - | 2 | ✓ Closing fragment |
| 06-20 00:12 | 20m | -5 / - | TJ1GD/P | - / - | 3 | ✓ Closing fragment |
| 06-20 00:05 | 20m | -9 / - | S79CMW | - / -22 | 5 | Partial capture |
| 06-17 02:45 | 40m | -10 / - | W0RED | - / -16 | 3 | Partial capture |
| 06-17 02:45 | 40m | - / - | F1IQH | -3 / - | 3 | Partial capture |
| 06-17 02:43 | 40m | -8 / - | N1KV | - / -1 | 2 | Partial capture |
| 06-17 02:39 | 20m | -5 / - | OM0RX | - / - | 2 | Partial capture |
| 06-17 02:37 | 20m | -2 / - | UT3RS | - / -9 | 2 | Partial capture |
| 06-16 12:28 | 20m | - / - | F4HWM | -11 / - | 3 | Partial capture |
| 06-16 12:26 | 20m | - / - | F4AWT | +12 / - | 6 | Partial capture |
| 06-16 12:05 | 20m | - / - | S51CC | -12 / - | 2 | Partial capture |
| 06-16 11:55 | 20m | - / - | M7TPT | -7 / - | 2 | Partial capture |
| 06-16 11:43 | 20m | - / - | F1PSX | +10 / - | 9 | Partial capture |
| 06-16 03:47 | 20m | -1 / - | PI4DX | - / -5 | 3 | ✓ Closing fragment |
| 06-16 03:46 | 20m | - / -15 | UA3SAO | -5 / - | 4 | Partial capture |
| 06-16 03:46 | 20m | -4 / - | <...> | - / -17 | 2 | Partial capture |
| 06-16 03:43 | 20m | -7 / - | OE3DXA | -14 / -12 | 2 | ✓ Closing observed |
| 06-16 03:30 | 40m | - / - | G8OO | -18 / - | 3 | Partial capture |
| 06-16 03:27 | 40m | - / - | DL9KM | -3 / - | 5 | Partial capture |
| 06-16 03:19 | 40m | -10 / - | ON6AA | - / - | 2 | Partial capture |
| 06-16 03:12 | 40m | -10 / -8 | IQ7KM | -3 / - | 3 | ✓ Closing observed |
| 06-16 02:41 | 40m | -9 / - | Z62NS | - / - | 4 | Partial capture |
| 05-28 02:06 | 20m | - / -11 | VE9NM | -6 / - | 2 | ✓ Closing fragment |
| 05-28 01:13 | 20m | - / -9 | <...> | -12 / - | 2 | Partial capture |
| 05-27 12:16 | 20m | - / - | LA6SRA | -6 / - | 2 | Partial capture |
| 05-27 04:17 | 20m | -10 / - | GU4WRP | - / - | 2 | Partial capture |
| 05-27 03:09 | 20m | -5 / - | SV0TPN | - / - | 6 | Partial capture |
| 05-26 00:57 | 20m | -9 / -6 | 7Z1IS | +9 / -19 | 5 | ✓ Full exchange observed |
| 05-26 00:50 | 20m | -11 / +6 | EP5TJS | +4 / -18 | 10 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 024300 -11 252 AC9C IU8RFW JN70 (x2) 023730 -3 2813 AC9C OH1MRE KP01 004200 +0 1148 AC9C OK1WCF -03 (x2) 013415 +18 646 AC9C R5DT -13 (x2) 013745 -17 2093 AC9C HI8JCD -04 (x3) 013930 -12 365 RA2FCF AC9C EM74 (x2) 014315 +9 1415 AC9C UR1CCT KN69 010045 +10 254 AC9C UA6CE -19 (x2)
UTC dB Audio Message 074600 -16 676 AC9C IU2OQT RR73 (x2) 074930 -20 1526 AC9C IU0TYC R-26 080530 -10 1725 AC9C UR3LM KN89 (x4) 112815 -11 304 AC9C ON8BB JO21 (x4) 235330 -5 1779 AC9C 5B4AMX -07 (x2) 004330 +15 2250 AC9C 9K2GR -03 (x2)
UTC dB Audio Message 174715 -18 1480 AC9C PP5HR RR73 183830 -5 958 AC9C PU2XEE -18 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.