OD5XX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving OD5XX, decoded by SO8OO in southeastern Poland. 274 related FT8 messages, 17 CQ messages, observed on 80m, 40m, 20m, across 3 UTC dates. Heard between 2026-08-11 and 2026-08-21.
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 OD5XX worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by OD5XX
Approximate centre of KM73, decoded 2026-08-12 00:39 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 | OD5XX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 00:40 | 20m | +3 / - | XE1RK | - / -4 | 3 | ✓ Closing fragment |
| 08-22 00:35 | 20m | +8 / - | VA3FF | -12 / -5 | 3 | ✓ Closing observed |
| 08-22 00:33 | 20m | +2 / - | AI5I | - / -11 | 4 | ✓ Closing fragment |
| 08-22 00:31 | 20m | - / +2 | YO4NF | -2 / - | 2 | Partial capture |
| 08-22 00:31 | 20m | +2 / - | YS1GMV | - / -13 | 2 | ✓ Closing fragment |
| 08-22 00:28 | 20m | +1 / - | V31DL | - / -10 | 2 | ✓ Closing fragment |
| 08-22 00:24 | 20m | -2 / - | SV1MOZ | - / 0 | 5 | Partial capture |
| 08-22 00:22 | 20m | -2 / - | TN8GD | - / -16 | 4 | ✓ Closing fragment |
| 08-22 00:21 | 20m | - / +4 | YO4NF | -7 / - | 2 | Partial capture |
| 08-22 00:20 | 20m | +1 / - | 3A2MW | - / -17 | 2 | ✓ Closing fragment |
| 08-22 00:19 | 20m | +4 / - | R4FDW | - / -5 | 2 | ✓ Closing fragment |
| 08-22 00:17 | 20m | -2 / - | XU7O | - / -2 | 2 | ✓ Closing fragment |
| 08-12 03:08 | 40m | - / -16 | DF2UU | -19 / - | 5 | Partial capture |
| 08-12 02:51 | 40m | - / - | DL1USB | -4 / - | 2 | Partial capture |
| 08-12 02:38 | 40m | -8 / -5 | W6NWS | -6 / - | 3 | ✓ Closing observed |
| 08-12 02:36 | 40m | -2 / - | KF8EXX | - / -14 | 2 | ✓ Closing fragment |
| 08-12 02:33 | 40m | -21 / - | F4EWK | -19 / -10 | 3 | ✓ Closing observed |
| 08-12 02:30 | 40m | - / - | DL1USB | -6 / - | 2 | Partial capture |
| 08-12 02:27 | 40m | -21 / - | SV9QWC | - / - | 2 | ✓ Closing fragment |
| 08-12 02:23 | 40m | -16 / - | VA2BBW | - / -12 | 3 | Partial capture |
| 08-12 02:19 | 40m | -10 / - | UN7EAX | - / -15 | 2 | Partial capture |
| 08-12 02:15 | 40m | -20 / - | WP4SZA | - / -20 | 2 | ✓ Closing fragment |
| 08-12 02:11 | 40m | -12 / - | K4BOS | - / -18 | 2 | Partial capture |
| 08-12 02:07 | 40m | -9 / - | KJ3LLY | - / -14 | 2 | Partial capture |
| 08-12 02:05 | 40m | -8 / - | VA6SZ | - / -4 | 3 | ✓ Closing fragment |
| 08-12 02:04 | 40m | -6 / -3 | EW4DX | -10 / -5 | 4 | ✓ Full exchange observed |
| 08-12 02:01 | 40m | -10 / - | K9JCM | - / - | 4 | Partial capture |
| 08-12 02:00 | 40m | -5 / - | DC1KN | -6 / -9 | 3 | ✓ Closing observed |
| 08-12 01:57 | 40m | -16 / - | KF8EKF | - / - | 4 | Partial capture |
| 08-12 01:55 | 40m | -20 / - | KD5USA | - / - | 2 | Partial capture |
| 08-12 01:54 | 40m | -6 / +1 | DC1KN | -7 / - | 3 | Partial capture |
| 08-12 01:52 | 40m | -19 / +6 | EA7LIC | -22 / -13 | 5 | ✓ Full exchange observed |
| 08-12 01:50 | 40m | -13 / - | K1CXS | - / -14 | 4 | ✓ Closing fragment |
| 08-12 01:44 | 40m | -17 / - | K1M | - / -15 | 5 | ✓ Closing fragment |
| 08-12 01:39 | 40m | -14 / - | K5AHL | - / -15 | 6 | Partial capture |
| 08-12 01:38 | 40m | -10 / - | EI2IXB | - / -6 | 3 | ✓ Closing fragment |
| 08-12 01:35 | 40m | -8 / -6 | UT3RO | -15 / -8 | 7 | ✓ Full exchange observed |
| 08-12 01:32 | 40m | -10 / - | KD8JM | - / -13 | 5 | ✓ Closing fragment |
| 08-12 01:29 | 40m | -17 / - | KQ4HZK | - / - | 4 | Partial capture |
| 08-12 01:25 | 40m | -12 / - | KR4FJQ | - / -15 | 6 | ✓ Closing fragment |
| 08-12 01:22 | 40m | -16 / - | KC9RAX | - / -21 | 5 | Partial capture |
| 08-12 01:21 | 40m | - / -6 | OE8DDX | -11 / - | 2 | Partial capture |
| 08-12 01:18 | 40m | -13 / - | KG5SFT | - / - | 4 | Partial capture |
| 08-12 01:16 | 40m | -18 / - | KE2KE | - / -11 | 4 | ✓ Closing fragment |
| 08-12 01:15 | 40m | -9 / - | N3HR | - / -8 | 2 | ✓ Closing fragment |
| 08-12 01:14 | 40m | -10 / - | SQ9SET | - / -8 | 2 | Partial capture |
| 08-12 01:10 | 40m | -19 / - | KC9FOZ | - / -15 | 6 | Partial capture |
| 08-12 01:09 | 40m | -9 / - | KE2GEO | - / -18 | 2 | Partial capture |
| 08-12 01:03 | 40m | -15 / - | PD4RJ | - / -19 | 9 | Partial capture |
| 08-12 01:02 | 40m | - / -8 | W1RQ | -18 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 003145 -2 1247 OD5XX YO4NF +02 (x2) 003300 +3 1247 AI5I OD5XX -11 (x2) 003345 -17 1246 OD5XX PA3DZM JO21 003400 +3 1247 AI5I OD5XX RR73 (x2) 003500 +5 1247 VA3FF OD5XX -05 (x2) 003545 -12 2712 OD5XX VA3FF 73 003645 -5 2985 OD5XX CO2QU -06 004000 +2 1247 XE1RK OD5XX -04 (x3) 004115 -1 1247 OD5XX YO4NF -01
UTC dB Audio Message 023915 -8 519 W6NWS OD5XX 73 024030 -9 515 OD5XX 9A4ZM JN86 024100 -5 2343 OD5XX US2UM KO50 024100 -13 2228 OD5XX YO6LM -02 024215 -23 1645 UG4P OD5XX R-13 024930 +8 2732 OD5XX SP6JIU -01 025100 -3 1179 OD5XX DL1USB JO60 (x2) 030845 -17 1315 OD5XX DF2UU -16 (x6) 032345 -24 1633 OD5XX YO8RSL KN37
UTC dB Audio Message 003400 -9 1717 JG3WJN OD5XX -03 003415 -2 1772 OD5XX IU2VBP JN45 003430 -9 1717 JG3WJN OD5XX RR73 003445 -1 1773 OD5XX IU2VBP JN45 003445 -15 2466 OD5XX PY5XT GG54 003530 -11 1469 CT7AUT OD5XX KM73 003545 -1 1773 OD5XX IU2VBP JN45 (x2) 003615 -14 1469 OD5XX CT7AUT -13 003645 -2 1773 OD5XX IU2VBP JN45 003645 -16 1470 OD5XX CT7AUT -13 003730 -6 1469 CT7AUT OD5XX 73 003845 -16 1468 CQ OD5XX KM73 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.