OK1USU — FT8 station from Czech Republic

Czech Republic Grid: ?

Amateur radio station OK1USU operating from Czech Republic. 56 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, 10m, over 9 days, best SNR +15 dB. Heard between 2026-04-26 and 2026-05-14.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

56
Total spots
0
CQ calls
9
Days active
-5 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-04-26
Last seen: 2026-05-14 15:42 UTC

Frequent QSO partners observed at SO8OO

Stations OK1USU worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandOK1USUPartnerPartner SNRMsgs
05-14 17:42 80m -19 / -17 PE1RIN +4 / - 3 ✓ Verified
05-14 17:36 80m -5 / -6 DO8CW +2 / - 4 ✓ Verified
05-14 17:27 80m - / -19 DO5BKA +5 / - 4 Partial
05-14 17:25 80m +6 / - IV3FHI - / - 2 ✓ Confirmed
05-14 17:22 80m -6 / -11 LZ5UF +5 / -5 5 ✓ Complete
05-14 17:01 40m - / -15 PD9ML -2 / - 4 ✓ Confirmed
05-14 16:59 40m -12 / -16 ON4KVI +8 / +1 3 Partial
05-12 19:51 80m +1 / - DK8HC -2 / - 5 ✓ Complete
05-12 19:49 80m -1 / - SP5DFK +2 / -2 7 ✓ Verified
05-12 19:47 80m -20 / -19 LA2DY +3 / -16 4 ✓ Complete
05-12 19:45 80m -11 / -11 R6FX +8 / -15 7 ✓ Complete
05-12 19:43 80m -13 / - GM6ZC +4 / +1 4 ✓ Verified
05-11 17:26 40m -5 / - SV1TRJ - / -16 6 Partial
05-11 17:23 40m - / - SV1TRJ 0 / - 3 Partial
05-11 17:20 40m - / -5 MI7DXL -7 / - 4 Partial
05-11 17:18 40m - / -17 TM2HP -2 / - 3 ✓ Confirmed
05-11 17:16 40m +3 / -7 YT6DAV -1 / -11 4 ✓ Complete
05-11 17:11 40m - / -11 F4BFN -9 / - 5 ✓ Confirmed
05-11 17:08 40m - / - SH7KAT -14 / - 2 Partial
05-11 17:05 40m - / - MW7HZQ -8 / - 3 Partial
05-11 17:03 40m - / - M7LVD +4 / - 2 Partial
05-11 16:36 20m -8 / - CT7AUT - / -4 2 ✓ Confirmed
05-09 18:07 80m 0 / +4 Z62NS -1 / - 5 ✓ Complete
05-09 18:05 80m +4 / - SP8LPL +7 / +5 5 ✓ Complete
05-09 17:58 40m - / -8 F4MTT -9 / - 5 ✓ Confirmed
05-09 17:53 40m - / -14 F5LMJ -6 / - 3 Partial
05-09 17:51 40m -6 / -2 YO2DSA -6 / -6 5 ✓ Complete
05-09 17:49 40m - / -14 PD2MAC/P +6 / - 3 ✓ Confirmed
05-08 16:14 20m -10 / - <...> - / -4 2 Partial
05-08 15:55 40m - / -17 ON1PK -4 / - 2 ✓ Confirmed
05-08 15:53 40m - / - OZ9NL -6 / - 2 Partial
05-08 15:50 40m - / -12 2M0ITZ +2 / - 2 ✓ Confirmed
05-06 15:44 40m - / - YO9BZK -10 / - 2 Partial
05-06 15:39 40m - / -15 OZ1CTU -6 / - 2 Partial
05-04 17:22 40m - / -12 M0PYU +6 / - 4 ✓ Confirmed
05-04 17:21 40m - / - G4PDC +6 / - 2 Partial
05-02 19:15 40m -9 / -6 LG5LG -14 / - 4 ✓ Verified
05-02 19:10 40m - / -24 PD0WC -2 / - 6 Partial
05-01 15:26 20m +1 / - EB3JT - / -10 3 ✓ Confirmed
04-30 19:39 40m - / - ON3CRD 0 / - 2 ✓ Confirmed
04-30 19:36 40m - / +1 G3EFG -4 / - 2 ✓ Confirmed
04-30 19:30 40m +12 / - IQ4JO -2 / - 5 ✓ Verified
04-30 19:14 40m -14 / - PD4RJ - / - 2 Partial
04-30 19:13 40m - / - LB3KJ -4 / - 3 ✓ Confirmed
04-30 19:06 20m 0 / - R4GD - / - 2 ✓ Confirmed

Station Log

80m 
UTC    dB  Freq  Message
172345  +8 1517  LZ5UF OK1USU 73
172530  +5 1108  OK1USU IV3FHI R+00 (x2)
172745  +7 1107  DO5BKA OK1USU -19 (x4)
173600  +4 2403  DO8CW OK1USU JN79 (x2)
173645  -5 2403  OK1USU DO8CW RR73
173700  +2 2402  DO8CW OK1USU 73
173930  +5 2076  PE1RIN OK1USU JN79 (x2)
174215 -19 2076  OK1USU PE1RIN RR73
174230  +4 2076  PE1RIN OK1USU 73
40m 
UTC    dB  Freq  Message
172645  -5  617  OK1USU SV1TRJ -16 (x6)
165915  +6  534  ON4KVI OK1USU JN79
165930 -12  534  OK1USU ON4KVI +01
165945  +9  534  ON4KVI OK1USU R-16
170130  -2 1042  PD9ML OK1USU JN79 (x4)
170630  +6 1189  PD7LB OK1USU 73
171315  -2 1312  ON4NYO OK1USU 73
20m 
UTC    dB  Freq  Message
172130 -16 2153  OK1USU M7CVK RR73
190600  -4 2336  OK1USU R4GD +00 (x2)
140430 -16 2381  OK1USU SV1EEZ RR73
152630  -2 2710  OK1USU EB3JT JN01 (x3)
161400 -10 1922  OK1USU <...> -04 (x2)
163645  -8 1758  OK1USU CT7AUT R-04 (x2)
163915  +5 1702  OK1USU EA4HAG -14
155815 -20 2144  OK1USU F5OZC -08
10m 
UTC    dB  Freq  Message
170915 -10 1067  OK1USU PT9BM -14
150700 -18 2262  OK1USU LU7WDM -15

SNR History by Band