DD1OBU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DD1OBU, decoded by SO8OO in southeastern Poland. 92 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 21 UTC dates. Heard between 2026-05-24 and 2026-08-22.
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 DD1OBU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DD1OBU
Approximate centre of JO42, decoded 2026-07-27 20:30 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 | DD1OBU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-16 07:24 | 80m | - / -16 | DO9BAU | -14 / - | 2 | ✓ Closing fragment |
| 07-27 20:29 | 40m | -13 / - | UK8FDD | - / - | 3 | Partial capture |
| 07-25 22:28 | 20m | - / -11 | 9K2MP | -16 / - | 2 | ✓ Closing fragment |
| 07-24 15:13 | 20m | -23 / - | DL1HXA | -15 / -13 | 2 | Partial capture |
| 07-18 22:46 | 20m | -18 / - | JT1PB | - / - | 3 | Partial capture |
| 07-18 22:39 | 20m | -7 / -5 | XV9T | -2 / - | 2 | Partial capture |
| 07-18 21:52 | 20m | 0 / - | XV9T | - / - | 3 | Partial capture |
| 07-18 21:47 | 40m | -2 / - | OK1KKI | +9 / +1 | 4 | ✓ Full exchange observed |
| 07-18 21:16 | 40m | -8 / - | MI7JQH | - / -14 | 5 | ✓ Closing fragment |
| 07-18 20:44 | 80m | 0 / 0 | LX1FDE | -6 / -2 | 10 | ✓ Full exchange observed |
| 07-18 20:35 | 80m | -8 / - | TN8GD | - / - | 2 | Partial capture |
| 07-17 20:31 | 20m | - / -13 | 9A4ZM | -4 / - | 2 | ✓ Closing fragment |
| 07-17 20:28 | 20m | - / - | 9A4ZM | 0 / - | 2 | Partial capture |
| 07-12 20:35 | 80m | +1 / - | UA4FKT | 0 / -12 | 3 | Partial capture |
| 07-12 20:33 | 80m | -6 / -1 | R2FDU | 0 / -7 | 6 | ✓ Full exchange observed |
| 07-11 22:45 | 20m | - / -14 | 9K2YM | -12 / - | 2 | ✓ Closing fragment |
| 07-10 22:09 | 80m | - / - | UA4FKT | +13 / - | 2 | Partial capture |
| 07-10 22:06 | 80m | -2 / -6 | 4O7CC | +4 / -9 | 4 | ✓ Full exchange observed |
| 07-10 17:58 | 20m | -7 / - | 9K2YM | - / - | 2 | Partial capture |
| 07-07 19:53 | 40m | -6 / +10 | OK2USB | +4 / -2 | 5 | ✓ Full exchange observed |
| 07-05 19:55 | 80m | -6 / -2 | OK2WMC | +6 / -9 | 4 | ✓ Full exchange observed |
| 07-03 20:19 | 80m | -10 / - | DA0WWA | +2 / -1 | 3 | ✓ Closing observed |
| 06-11 15:38 | 20m | -8 / - | OK3MET | - / -15 | 3 | Partial capture |
| 06-09 22:37 | 40m | -2 / - | XQ3SK | - / - | 4 | Partial capture |
| 06-07 21:04 | 20m | 0 / - | KJ6GHN | - / -22 | 6 | ✓ Closing fragment |
| 06-06 20:29 | 20m | - / -20 | Z32C | -8 / - | 2 | ✓ Closing fragment |
| 06-06 11:52 | 20m | -4 / - | C21TS | - / - | 3 | Partial capture |
| 06-03 22:44 | 80m | -6 / - | GI4DOH | +1 / -4 | 3 | ✓ Closing observed |
| 06-03 22:40 | 80m | 0 / -7 | G8OO | -15 / -2 | 7 | ✓ Full exchange observed |
| 06-03 22:39 | 80m | +1 / -14 | EW8AAC | -3 / -13 | 3 | ✓ Full exchange observed |
| 06-03 22:32 | 40m | -1 / +8 | DJ0MAB | +5 / -6 | 4 | ✓ Full exchange observed |
| 06-03 22:29 | 40m | - / - | DJ0MAB | 0 / - | 2 | Partial capture |
| 06-03 22:29 | 40m | 0 / +8 | DL7ACA | +8 / +1 | 6 | ✓ Full exchange observed |
| 06-03 22:27 | 40m | -1 / - | UN8DSW | - / -11 | 3 | ✓ Closing fragment |
| 06-03 22:18 | 20m | -9 / - | K0MDS | - / - | 2 | Partial capture |
| 06-03 22:03 | 20m | - / -8 | 9J2FI | 0 / - | 2 | ✓ Closing fragment |
| 05-31 19:51 | 20m | -9 / -15 | BI4IWL | 0 / -9 | 5 | ✓ Full exchange observed |
| 05-31 19:34 | 20m | -8 / - | OM7AMA | - / -15 | 3 | ✓ Closing fragment |
| 05-30 23:28 | 40m | -4 / -4 | F5RRS | +9 / +3 | 4 | Partial capture |
| 05-30 23:21 | 40m | -5 / - | OA4ENG | - / -14 | 4 | ✓ Closing fragment |
| 05-30 23:21 | 40m | - / - | IU4PPL | -10 / - | 2 | Partial capture |
| 05-30 23:19 | 40m | -1 / +1 | F1IQH | +2 / +1 | 3 | Partial capture |
| 05-30 23:17 | 40m | -5 / 0 | UR5SG | -15 / -4 | 3 | ✓ Full exchange observed |
| 05-30 22:31 | 80m | +6 / - | IZ2QGF | - / - | 3 | Partial capture |
| 05-30 22:27 | 80m | +9 / -14 | R2EN | +8 / -6 | 5 | ✓ Full exchange observed |
| 05-30 22:26 | 80m | +5 / 0 | DO2PY | -7 / -2 | 6 | ✓ Full exchange observed |
| 05-30 22:24 | 80m | -3 / -4 | DO5HOK | -4 / -2 | 3 | ✓ Full exchange observed |
| 05-28 20:42 | 40m | -1 / -1 | OK1TRA | -2 / -7 | 5 | ✓ Full exchange observed |
| 05-27 20:46 | 20m | - / -12 | HS0ZOY | -6 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 135730 +4 538 DD1OBU D2UY -12 084200 -5 567 DD1OBU SV2CLJ -17
UTC dB Audio Message 203545 -7 913 TN8GD DD1OBU JO42 (x3) 204400 -10 1859 LX1FDE DD1OBU JO42 (x4) 204715 -5 1426 DD1OBU LX1FDE +00 204730 +3 358 LX1FDE DD1OBU R-02 204745 -7 1426 DD1OBU LX1FDE +00 204800 -1 358 LX1FDE DD1OBU R+02 204815 -5 1426 DD1OBU LX1FDE RR73 204830 -1 359 LX1FDE DD1OBU 73 072415 -18 2202 DD1OBU DO9BAU -16 (x2)
UTC dB Audio Message 211645 -4 2375 YH0A DD1OBU JO42 (x2) 215800 -13 1412 <...> DD1OBU JO42 211645 -7 647 MI7JQH DD1OBU JO42 (x5) 214715 +7 2928 DD1OBU OK1KKI +21 214730 -3 2928 OK1KKI DD1OBU R+01 214745 +11 2928 DD1OBU OK1KKI RR73 214800 -2 2928 OK1KKI DD1OBU 73 202915 -15 2156 UK8FDD DD1OBU JO42 (x3)
UTC dB Audio Message 203115 -4 850 DD1OBU 9A4ZM R-13 (x2) 215230 -1 376 XV9T DD1OBU JO42 (x4) 223945 -2 377 DD1OBU XV9T -05 224615 -18 1280 JT1PB DD1OBU JO42 (x3) 151300 -15 1565 DD1OBU DL1HXA JO51 151315 -23 1565 DL1HXA DD1OBU -13 151545 -19 1565 JY5CG DD1OBU JO42 222800 -15 1079 DD1OBU 9K2MP -11 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.