HF4OS — FT8 station from Poland

Poland Grid: KO04

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

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandHF4OSPartnerPartner SNRMsgs
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