OA1F — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving OA1F, decoded by SO8OO in southeastern Poland. 936 related FT8 messages, 67 CQ messages, observed on 40m, 20m, across 19 UTC dates. Heard between 2026-05-20 and 2026-08-17.
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 OA1F worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by OA1F
Approximate centre of FI03, decoded 2026-08-17 21:56 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 | OA1F S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-17 21:53 | 20m | -15 / - | YO4MXK | -9 / -18 | 11 | ✓ Closing observed |
| 08-17 21:52 | 20m | -13 / - | EA5KDN | - / -11 | 2 | ✓ Closing fragment |
| 08-17 21:49 | 20m | -12 / -4 | EA3AKY | -5 / -14 | 5 | ✓ Full exchange observed |
| 08-10 11:42 | 40m | - / -24 | UB3YGA | -16 / - | 5 | Partial capture |
| 08-10 11:38 | 40m | - / -24 | UB3YGA | -18 / - | 2 | Partial capture |
| 08-01 05:28 | 20m | - / - | R4AGO | -8 / - | 3 | Partial capture |
| 08-01 05:26 | 20m | -10 / -2 | EH5FJI | -16 / -14 | 4 | ✓ Full exchange observed |
| 08-01 05:24 | 20m | - / - | RX6DA | -8 / - | 2 | Partial capture |
| 08-01 05:23 | 20m | -6 / +2 | IU1VJP | -10 / -11 | 4 | ✓ Full exchange observed |
| 08-01 05:21 | 20m | - / -16 | RA5AK | -6 / - | 3 | Partial capture |
| 08-01 05:21 | 20m | -2 / -10 | UX1VT | -7 / -19 | 5 | ✓ Full exchange observed |
| 08-01 05:20 | 20m | +1 / - | OZ1LDO | -14 / - | 2 | ✓ Closing observed |
| 08-01 05:17 | 20m | -2 / -3 | IK2TPX | -4 / -16 | 5 | ✓ Full exchange observed |
| 08-01 05:17 | 20m | 0 / - | UR5WAQ | - / -16 | 2 | ✓ Closing fragment |
| 08-01 05:16 | 20m | - / +7 | DL70ESSEN | -13 / - | 3 | ✓ Closing fragment |
| 08-01 05:15 | 20m | +1 / - | G7RAU | - / -3 | 2 | ✓ Closing fragment |
| 08-01 05:14 | 20m | 0 / - | EA2DXT | - / -15 | 2 | Partial capture |
| 08-01 05:13 | 20m | - / - | UA3NFG | -4 / - | 2 | Partial capture |
| 08-01 05:12 | 20m | - / -1 | RA5AK | -6 / - | 3 | Partial capture |
| 08-01 05:11 | 20m | - / - | RX6DA | -23 / - | 2 | Partial capture |
| 08-01 05:11 | 20m | -1 / - | IC8TEM | - / -20 | 2 | ✓ Closing fragment |
| 08-01 05:09 | 20m | +1 / - | LZ2VM | - / -5 | 2 | ✓ Closing fragment |
| 08-01 05:09 | 20m | - / - | W8TA | -17 / - | 2 | Partial capture |
| 08-01 05:08 | 20m | +1 / - | EA7FMI | - / -14 | 2 | ✓ Closing fragment |
| 08-01 05:08 | 20m | - / +2 | N4MC | -14 / - | 23 | Partial capture |
| 08-01 05:08 | 20m | - / -15 | R2BQM | -6 / - | 2 | Partial capture |
| 08-01 05:07 | 20m | +7 / - | SP7VPR | - / -10 | 2 | ✓ Closing fragment |
| 07-29 05:38 | 20m | - / +8 | 4X4DK | -12 / - | 2 | ✓ Closing fragment |
| 07-29 05:38 | 20m | - / -5 | R4FDW | -20 / - | 7 | Partial capture |
| 07-29 05:33 | 20m | -20 / -15 | EA5FQ | -12 / -14 | 4 | ✓ Full exchange observed |
| 07-29 05:32 | 20m | -16 / - | DL2FX | - / -11 | 2 | ✓ Closing fragment |
| 07-29 05:31 | 20m | - / - | R7OQ | -9 / - | 3 | Partial capture |
| 07-29 05:30 | 20m | -14 / - | YT1DDL | - / -16 | 2 | Partial capture |
| 07-29 05:28 | 20m | - / -14 | RX9WN | -2 / - | 2 | Partial capture |
| 07-29 05:28 | 20m | -11 / -8 | F4NGK | -11 / -13 | 6 | ✓ Full exchange observed |
| 07-29 05:26 | 20m | - / - | R6FX | -8 / - | 2 | Partial capture |
| 07-29 05:25 | 20m | -3 / - | IK0AGU | - / -8 | 2 | ✓ Closing fragment |
| 07-29 05:23 | 20m | - / -4 | RN6LG | +5 / - | 5 | Partial capture |
| 07-29 05:18 | 20m | -1 / - | IZ2GMR | - / -2 | 2 | ✓ Closing fragment |
| 07-29 05:16 | 20m | -2 / - | EA4HOS | -4 / -13 | 4 | ✓ Closing observed |
| 07-29 05:16 | 20m | - / - | RX3DTN | -12 / - | 19 | Partial capture |
| 07-29 05:16 | 20m | -2 / - | UT7AM | - / -16 | 2 | ✓ Closing fragment |
| 07-29 05:14 | 20m | -1 / - | TA6B | -8 / -13 | 3 | Partial capture |
| 07-29 05:12 | 20m | -3 / - | VK3TZT | - / -14 | 2 | ✓ Closing fragment |
| 07-29 05:11 | 20m | -2 / -14 | EA5IT | -6 / -7 | 4 | ✓ Full exchange observed |
| 07-29 05:11 | 20m | - / - | R5RR | -10 / - | 4 | Partial capture |
| 07-26 23:35 | 20m | -4 / - | DL1R | -8 / -12 | 4 | Partial capture |
| 07-18 07:44 | 20m | - / - | IW2KGL | -7 / - | 5 | Partial capture |
| 07-18 07:32 | 20m | - / - | IW2KGL | -8 / - | 15 | Partial capture |
| 07-18 07:28 | 20m | - / - | DL2TM | -7 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 215300 -10 2508 OA1F YO4MXK KN44 215315 -13 3133 EA5KDN OA1F RR73 215330 -7 2507 OA1F YO4MXK KN44 215345 -15 3136 UT2PC OA1F -12 215400 -10 2508 OA1F YO4MXK KN44 215415 -15 3139 CQ OA1F FI03 215430 -6 2507 OA1F YO4MXK KN44 (x2) 215515 -14 3145 YO4MXK OA1F -18 215530 -10 2508 OA1F YO4MXK R KN44 215545 -16 3146 YO4MXK OA1F 73 215600 -9 2507 OA1F YO4MXK R KN44 215615 -16 3148 CQ OA1F FI03 215700 -7 2507 OA1F YO4MXK KN44 (x2)
UTC dB Audio Message 053700 -22 1446 OA1F DL7UVO JO62 (x3) 054100 -2 2582 OA1F DH7TS JO62 054130 -20 2189 OA1F DJ7M JN49 (x2) 054215 -1 2582 OA1F DH7TS R+04 054230 -11 2189 OA1F DJ7M 73 113830 -20 1489 OA1F UB3YGA R-24 (x7)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.