S50B — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving S50B, decoded by SO8OO in southeastern Poland. 32 related FT8 messages, 6 CQ messages, observed on 160m, 80m, 60m, 20m, across 8 UTC dates. Heard between 2026-05-01 and 2026-07-28.
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 S50B worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by S50B
Approximate centre of JN65, decoded 2026-07-28 20:49 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 | S50B S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-28 20:49 | 60m | -6 / - | OK1TRJ | 0 / +1 | 5 | ✓ Full exchange observed |
| 07-28 20:46 | 60m | -6 / - | EA5XA | - / -2 | 2 | ✓ Closing fragment |
| 07-28 20:45 | 60m | -4 / +3 | DF8AA | -2 / -1 | 5 | ✓ Full exchange observed |
| 07-28 20:45 | 60m | - / -9 | DL3BH | -19 / - | 3 | Partial capture |
| 07-28 20:43 | 60m | -1 / - | 8S7DL | - / -5 | 2 | Partial capture |
| 07-14 10:17 | 20m | - / - | SP1ZMO | -20 / - | 3 | Partial capture |
| 06-28 17:52 | 40m | -2 / - | 3D2USU | - / -16 | 4 | Partial capture |
| 06-28 17:42 | 40m | -5 / - | 3D2USU | - / -16 | 8 | ✓ Closing fragment |
| 06-15 20:39 | 80m | +8 / - | ZS6WAB | - / -18 | 2 | Partial capture |
| 06-15 19:33 | 80m | +9 / - | ZS6WAB | - / -19 | 5 | Partial capture |
| 06-15 19:22 | 80m | +10 / - | ZS6WAB | - / -16 | 7 | Partial capture |
| 06-15 19:16 | 80m | +4 / - | ZS6WAB | - / -19 | 4 | Partial capture |
| 06-15 19:03 | 80m | +4 / - | ZS6WAB | - / -19 | 10 | Partial capture |
| 06-15 17:47 | 80m | +2 / - | ZS6WAB | - / -14 | 39 | Partial capture |
| 06-12 19:33 | 80m | +3 / - | F5NNN | - / -11 | 2 | ✓ Closing fragment |
| 06-12 19:31 | 80m | +1 / - | ZS6WAB | - / -13 | 5 | ✓ Closing fragment |
| 06-08 21:37 | 80m | - / -1 | EA3HMM | -7 / - | 2 | Partial capture |
| 06-08 21:28 | 80m | +3 / - | CX6VM | - / -17 | 9 | ✓ Closing fragment |
| 06-08 21:23 | 80m | -1 / - | CX6VM | - / -13 | 2 | Partial capture |
| 05-30 09:17 | 20m | -4 / - | RZ0SW | - / -14 | 3 | Partial capture |
| 05-30 08:38 | 20m | - / -16 | LZ2VQ | +2 / - | 2 | Partial capture |
| 05-29 09:05 | 20m | -18 / - | UA4FKT | -9 / - | 2 | ✓ Closing observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 204545 -5 2554 DF8AA S50B -01 204600 +3 1934 S50B DF8AA R+03 204615 -3 2554 DF8AA S50B RR73 204630 -20 2129 S50B DL3BH JN48 204630 -3 1934 S50B DF8AA 73 204645 -7 2554 EA5XA S50B -02 (x2) 204745 -5 2554 CQ S50B JN65 204800 -19 2129 S50B DL3BH R-09 204900 -1 2554 CQ S50B JN65 204915 +1 1134 S50B OK1TRJ JN79 204930 -8 2554 OK1TRJ S50B +01 204945 +1 1134 S50B OK1TRJ R+15 205000 -3 2554 OK1TRJ S50B RR73 205015 -2 1134 S50B OK1TRJ 73
UTC dB Audio Message 090545 -18 1817 UA4FKT S50B RR73 090600 -9 1817 S50B UA4FKT 73 090900 -11 1818 S50B R5AV RR73 083830 +2 487 S50B LZ2VQ KN23 (x2) 083930 +4 486 S50B YO4NF -13 091715 +0 2735 RZ0SW S50B -14 (x3) 101715 -17 1577 S50B SP1ZMO JO73 (x3)
UTC dB Audio Message 174215 -3 370 3D2USU S50B -16 (x12)
UTC dB Audio Message 192230 +7 435 ZS6WAB S50B -16 (x15)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.