HF4OS — FT8 station from Poland
Amateur radio station HF4OS operating from Poland (grid square KO04). 68 FT8 spots received at SO8OO WebSDR, 31 CQ calls, active on 40m, 20m, over 1 days, best SNR +1 dB. Last heard 2026-05-05.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
68
Total spots
31
CQ calls
1
Days active
-14 dB
Avg SNR
Bands
20m
40m
First seen: 2026-05-05
Last seen: 2026-05-05 11:46 UTC
Last seen: 2026-05-05 11:46 UTC
Frequent QSO partners observed at SO8OO
Stations HF4OS worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | HF4OS | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-05 13:38 | 40m | - / +7 | PA3DJY | -13 / - | 4 | Partial |
| 05-05 13:25 | 40m | -12 / - | DA1ST | - / -8 | 8 | Partial |
| 05-05 13:20 | 40m | -6 / - | DL5DQZ | -22 / -12 | 9 | ✓ Verified |
| 05-05 12:44 | 20m | -5 / - | PE9JAN | - / -18 | 3 | ✓ Confirmed |
| 05-05 12:15 | 40m | -4 / - | IQ4JO | - / -18 | 3 | ✓ Confirmed |
| 05-05 12:13 | 40m | -16 / - | PA7ZZ | -23 / -21 | 3 | ✓ Complete |
| 05-05 12:09 | 40m | -9 / - | DL9KM | - / -9 | 3 | ✓ Confirmed |
| 05-05 12:01 | 40m | -4 / - | IQ4JO | -24 / - | 2 | Partial |
| 05-05 12:00 | 40m | -8 / - | OK5AG | - / - | 3 | Partial |
Station Log
40m
UTC dB Freq Message 133230 -21 1972 DM4MP HF4OS RR73 133300 -19 1972 CQ HF4OS KO04 (x3) 133545 -14 1972 HF4OS DG6ITP JO71 133800 -12 1972 PA3DJY HF4OS +07 (x4) 134100 -20 1972 CQ HF4OS KO04 (x6)
20m
UTC dB Freq Message 122415 -7 2633 HF4OS F5HNQ IN98 123945 -1 2802 HF4OS IQ4JO -12 124445 -4 1172 HF4OS PE9JAN JO22 (x3) 125115 -3 519 HF4OS PE5I JO21 125545 -20 2356 HF4OS IK4TVP -10 131215 -22 1492 HF4OS MI7XHT IO64