R0SDN — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R0SDN, decoded by SO8OO in southeastern Poland. 62 related FT8 messages, 3 CQ messages, observed on 40m, 20m, across 9 UTC dates. Heard between 2026-05-25 and 2026-08-11.
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 R0SDN worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R0SDN
Approximate centre of OO26, decoded 2026-05-31 14:41 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 | R0SDN S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-11 16:02 | 40m | - / -12 | UA6LIK | -22 / - | 2 | ✓ Closing fragment |
| 08-03 15:23 | 20m | - / -13 | S59SV | +12 / - | 3 | Partial capture |
| 07-27 15:43 | 20m | - / - | UA9WM | -21 / - | 3 | Partial capture |
| 06-10 14:57 | 20m | - / -17 | RA6FSV | -18 / - | 2 | Partial capture |
| 06-10 14:54 | 20m | - / - | R3PLV | +2 / - | 2 | Partial capture |
| 05-29 14:14 | 20m | - / -6 | UA4HII | -12 / - | 2 | ✓ Closing fragment |
| 05-29 14:08 | 20m | - / -18 | RA4FUT | -14 / - | 4 | ✓ Closing fragment |
| 05-27 15:59 | 20m | - / -3 | RA4CGX | -16 / - | 2 | ✓ Closing fragment |
| 05-27 15:59 | 20m | - / -16 | LZ1FBI | -2 / - | 2 | Partial capture |
| 05-27 15:52 | 20m | - / -6 | RA3TKS | -5 / - | 4 | ✓ Closing fragment |
| 05-27 15:48 | 20m | - / - | UA3NFG | -4 / - | 3 | Partial capture |
| 05-26 14:15 | 20m | - / -10 | R7HC | +1 / - | 3 | Partial capture |
| 05-26 14:13 | 20m | - / -19 | RZ6CO | -4 / - | 3 | Partial capture |
| 05-26 14:08 | 20m | - / -19 | RV9UNK | -1 / - | 3 | ✓ Closing fragment |
| 05-26 14:02 | 20m | - / - | RA6FRI | -10 / - | 2 | Partial capture |
| 05-26 13:59 | 20m | - / -22 | R2SD | -14 / - | 4 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 145245 -20 2253 R0SDN RJ6B KN95 160200 -23 1644 R0SDN UA6LIK R-12 (x2)
UTC dB Audio Message 141545 -16 1410 R0SDN UA4HII 73 144130 -23 1684 CQ R0SDN OO26 a1 144430 -14 1679 UA9LLE R0SDN RR73 144745 -8 2480 R0SDN UN8DSW -07 145400 -1 1116 R0SDN R3PLV KO93 (x2) 145730 -18 1200 R0SDN RA6FSV LN05 (x2) 151415 -9 2785 R0SDN R6UBM LN36 154330 -18 1476 R0SDN UA9WM LO73 (x3) 152345 +11 2764 R0SDN S59SV JN76 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.