S51D — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving S51D, decoded by SO8OO in southeastern Poland. 50 related FT8 messages, 5 CQ messages, observed on 40m, 20m, 10m, across 10 UTC dates. Heard between 2026-05-21 and 2026-08-16.
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 S51D worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by S51D
Approximate centre of JN76, decoded 2026-06-15 16:23 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 | S51D S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-14 11:07 | 10m | - / -18 | EN35UKR | -14 / - | 2 | Partial capture |
| 06-15 16:22 | 40m | -12 / - | UB6OCP | - / -11 | 6 | Partial capture |
| 06-15 15:50 | 40m | -18 / +1 | DL8TT | -19 / -1 | 4 | ✓ Full exchange observed |
| 06-15 15:44 | 40m | -10 / - | F4LZU | - / - | 2 | Partial capture |
| 06-15 15:22 | 10m | - / -22 | EA5LD | -17 / - | 2 | ✓ Closing fragment |
| 06-14 04:52 | 40m | -8 / - | IK4JQR | - / +1 | 2 | ✓ Closing fragment |
| 06-14 04:52 | 40m | -11 / -4 | OK1HEH | +2 / - | 5 | ✓ Closing observed |
| 06-14 04:51 | 40m | -8 / -13 | PD0DDA | -20 / - | 4 | ✓ Closing observed |
| 06-14 04:48 | 40m | -9 / - | HC2GRC | - / -16 | 4 | Partial capture |
| 06-06 07:39 | 20m | - / - | PD1HPB | -11 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 155115 -18 1789 DL8TT S51D -01 155130 -16 1141 S51D SP3RNP JO81 155130 -17 1789 S51D DL8TT R+01 (x2) 161030 -11 312 CQ S51D JN76 a1 (x2) 161115 -11 310 S51D SP5DFK JO82 162200 -10 1988 UB6OCP S51D JN76 (x6) 031930 -18 1468 S51D SV9MBH KM25 032100 -14 943 S51D EA5HM R-03
UTC dB Audio Message 152230 -19 2307 S51D EA5LD -22 (x2) 110730 -13 1028 S51D EN35UKR -18 (x2)
UTC dB Audio Message 051230 -8 2809 S51D WS4C -01 073645 -11 1278 S51D PD1HPB JO22 (x4) 120715 -9 2732 S51D IQ4JO JN63
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.