SM5K — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving SM5K, decoded by SO8OO in southeastern Poland. 59 related FT8 messages, observed on 80m, 60m, 40m, 20m, across 15 UTC dates. Heard between 2026-05-22 and 2026-08-18.
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 SM5K worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by SM5K
Approximate centre of JO89, decoded 2026-08-18 18:47 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 | SM5K S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-18 18:44 | 60m | +1 / - | OJ0YL | - / 0 | 8 | Partial capture |
| 08-17 19:35 | 80m | - / - | OZ6YN | +2 / - | 6 | Partial capture |
| 08-17 19:27 | 80m | +4 / -3 | DK7ZT | +8 / -1 | 6 | ✓ Full exchange observed |
| 08-17 19:25 | 80m | +7 / - | D2UY | - / -9 | 4 | ✓ Closing fragment |
| 08-17 19:13 | 40m | -16 / - | KG6JDX | - / -16 | 2 | Partial capture |
| 08-05 18:04 | 20m | - / -5 | EA3HMM | +2 / - | 5 | ✓ Closing fragment |
| 08-04 07:55 | 20m | -6 / - | D2UY | - / -13 | 2 | ✓ Closing fragment |
| 08-02 18:43 | 40m | -10 / - | EP2AES | - / - | 5 | Partial capture |
| 07-26 19:03 | 60m | -8 / -9 | DC6MY | +1 / -5 | 5 | ✓ Full exchange observed |
| 07-26 19:03 | 60m | -12 / +2 | PA4CC | +10 / -2 | 7 | ✓ Full exchange observed |
| 07-26 19:02 | 60m | -8 / -8 | SP4MSY | -4 / -5 | 4 | ✓ Full exchange observed |
| 07-26 19:01 | 60m | -7 / -11 | OM5JG | 0 / -4 | 5 | ✓ Full exchange observed |
| 07-14 18:17 | 20m | - / -3 | YO4NF | +4 / - | 2 | ✓ Closing fragment |
| 07-14 16:40 | 20m | -10 / - | TJ1GD/P | - / -16 | 2 | Partial capture |
| 07-14 13:23 | 20m | -5 / - | ZC4RH | - / -15 | 3 | Partial capture |
| 07-03 23:07 | 80m | - / -21 | DM8ET | -18 / - | 2 | Partial capture |
| 07-03 23:04 | 80m | -3 / - | TN8GD | - / - | 4 | Partial capture |
| 07-03 22:39 | 40m | - / - | DK7ZT | -13 / - | 3 | Partial capture |
| 07-03 22:39 | 40m | - / - | PE1NPS | -7 / - | 3 | Partial capture |
| 07-03 18:52 | 20m | -9 / - | 3V8HP | - / - | 3 | Partial capture |
| 07-02 21:15 | 80m | -3 / - | 9H5SN | - / - | 7 | Partial capture |
| 07-02 19:13 | 80m | -14 / - | TN8GD | - / - | 5 | Partial capture |
| 06-21 08:24 | 20m | -22 / - | TG9AUO | - / - | 2 | Partial capture |
| 06-13 20:16 | 40m | +6 / - | D2UY | - / - | 17 | Partial capture |
| 06-12 21:13 | 40m | - / - | PD0LBY | -11 / - | 3 | Partial capture |
| 06-12 21:03 | 40m | -5 / - | 9X5KM | - / - | 16 | Partial capture |
| 06-08 19:45 | 80m | -7 / - | 9X5KM | - / - | 18 | Partial capture |
| 06-02 11:26 | 20m | -17 / - | HH2JR | - / - | 4 | Partial capture |
| 06-02 11:21 | 20m | -13 / - | HH2JR | - / - | 3 | Partial capture |
| 06-02 11:13 | 20m | -13 / - | HH2JR | - / - | 4 | Partial capture |
| 06-01 17:07 | 60m | -5 / +6 | OJ0Z | -6 / 0 | 6 | Partial capture |
| 05-30 20:44 | 80m | +11 / - | OJ0Z | - / 0 | 25 | Partial capture |
| 05-28 12:31 | 20m | - / - | EB3JT | +9 / - | 4 | Partial capture |
| 05-28 12:28 | 20m | -9 / - | 3A2LF | - / -3 | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 190500 -8 227 DC6MY SM5K RR73 190515 +1 1032 SM5K DC6MY 73 190515 +8 733 SM5K PA4CC +10 190530 -13 227 PA4CC SM5K R-02 190545 +11 733 SM5K PA4CC RR73 190600 -10 227 PA4CC SM5K 73 184445 +0 438 OJ0YL SM5K JO89 (x8) 184830 -10 1807 SM5K RR73; DL5NTA <...> -12
UTC dB Audio Message 192615 +9 448 D2UY SM5K JO89 (x3) 192730 +4 448 SM5K DK7ZT -03 (x3) 192845 +5 448 DK7ZT SM5K R-01 192900 +10 447 SM5K DK7ZT RR73 192915 +2 449 DK7ZT SM5K 73 193545 +2 2374 SM5K OZ6YN JO65 (x6)
UTC dB Audio Message 223900 -14 1905 SM5K DK7ZT +16 223900 -6 2335 SM5K PE1NPS JO22 223930 -15 1905 SM5K DK7ZT +16 223930 -8 2335 SM5K PE1NPS JO22 (x2) 224030 -9 1905 SM5K DK7ZT +16 205645 -21 1754 5A1AL SM5K JO89 205830 -11 974 SM5K R2EA -12 184300 -3 604 EP2AES SM5K JO89 (x5) 191300 -14 474 KG6JDX SM5K R-16 (x2)
UTC dB Audio Message 132430 -3 339 ZC4RH SM5K R-15 164045 -11 299 TJ1GD/P SM5K JO89 (x2) 181715 +0 333 SM5K YO4NF -03 (x2) 182630 -18 1127 SM5K JG1IPZ PM96 165145 -12 572 SM5K EA5JYL IM98 075545 -4 330 D2UY SM5K R-13 (x2) 075700 -9 1860 SM5K F4FSY +01 180415 +0 345 SM5K EA3HMM JN00 (x5)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.