SM5YUU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SM5YUU, decoded by SO8OO in southeastern Poland. 28 related FT8 messages, observed on 20m, 10m, across 5 UTC dates. Heard between 2026-06-07 and 2026-08-19.
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 SM5YUU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SM5YUU
Approximate centre of JO78, decoded 2026-08-19 18:10 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 | SM5YUU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-19 18:10 | 80m | 0 / - | SP5MXW/P | - / - | 2 | Partial capture |
| 08-19 17:38 | 20m | - / -14 | GJ0KYZ | -8 / - | 3 | Partial capture |
| 08-19 17:33 | 20m | - / - | IU5HIU | 0 / - | 2 | Partial capture |
| 06-28 18:10 | 10m | - / - | DK7UY | -2 / - | 2 | Partial capture |
| 06-28 18:09 | 10m | -16 / 0 | LU1FIV | -17 / -3 | 3 | ✓ Full exchange observed |
| 06-28 18:07 | 10m | - / - | DN9TB | -22 / - | 2 | Partial capture |
| 06-28 17:56 | 20m | - / - | F4HSB | -15 / - | 3 | Partial capture |
| 06-28 17:56 | 20m | - / -26 | R4PEX | -9 / - | 4 | Partial capture |
| 06-28 17:46 | 20m | -11 / - | VE8DAV | - / - | 2 | Partial capture |
| 06-27 11:59 | 20m | -7 / - | VU3OSA | - / -22 | 3 | ✓ Closing fragment |
| 06-27 11:57 | 20m | - / - | SQ1EIC | -18 / - | 2 | Partial capture |
| 06-27 11:56 | 20m | -12 / - | 8Q7PR | - / - | 3 | Partial capture |
| 06-26 18:12 | 20m | -18 / - | BH5HIE | - / -12 | 2 | ✓ Closing fragment |
| 06-26 11:39 | 20m | -19 / - | WB2BIN | - / -7 | 3 | ✓ Closing fragment |
| 06-07 17:21 | 20m | -10 / - | ZL1AB | - / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 181015 +3 779 SP5MXW/P SM5YUU JO78 (x2)
UTC dB Audio Message 174615 -11 729 VE8DAV SM5YUU JO78 (x2) 175630 -14 522 SM5YUU R4PEX LO45 175630 -16 1839 SM5YUU F4HSB JN37 (x2) 175700 -14 1266 SM5YUU R6DJR -06 175700 -6 523 SM5YUU R4PEX LO45 175730 -15 1839 SM5YUU F4HSB JN37 175730 -10 522 SM5YUU R4PEX LO45 (x2) 173315 +0 2883 SM5YUU IU5HIU JN53 (x2) 173800 -8 800 SM5YUU GJ0KYZ -14 (x3)
UTC dB Audio Message 180445 -16 1122 PT7PT SM5YUU JO78 180730 -24 1567 SM5YUU DN9TB JO41 180815 -11 2554 PU2BRU SM5YUU 73 180830 -21 1568 SM5YUU DN9TB JO41 180915 -18 2482 SM5YUU LU1FIV +00 180930 -16 2481 LU1FIV SM5YUU R-03 180945 -16 2482 SM5YUU LU1FIV RR73 181045 -1 401 SM5YUU DK7UY JO44 181115 -19 1564 PV8AJ SM5YUU R-12 181115 -4 401 SM5YUU DK7UY JO44 182130 -19 1295 SM5YUU LU8GCJ RR73 183330 -5 2990 SM5YUU R3BCK KO85 183530 -10 639 SM5YUU R2EA/P -10 183630 -4 2990 SM5YUU R3BCK KO85
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.