OK4RS — FT8 station from Czech Republic

Czech Republic Grid: KO95

Amateur radio station OK4RS operating from Czech Republic (grid square KO95). 189 FT8 spots received at SO8OO WebSDR, 4 CQ calls, active on 80m, 40m, 20m, 10m, over 13 days, best SNR +21 dB. Heard between 2026-05-02 and 2026-06-14.

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

Overview

189
Total spots
4
CQ calls
13
Days active
-2 dB
Avg SNR

Bands

80m 40m 20m 10m
First seen: 2026-05-02
Last seen: 2026-06-14 18:24 UTC

Frequent QSO partners observed at SO8OO

Stations OK4RS worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandOK4RSPartnerPartner SNRMsgs
06-14 20:24 80m -16 / - R3HH - / - 2 Partial
06-14 20:22 80m - / - LZ370TL -9 / - 2 Partial
06-14 20:13 80m - / -16 II0RTER -2 / - 2 Partial
06-14 20:11 80m -9 / -16 DL1HDL -1 / -6 5 ✓ Complete
06-14 20:10 80m - / - II0RTER -3 / - 3 Partial
06-14 20:08 80m - / - LZ370TL +3 / - 3 Partial
06-14 19:56 40m - / +6 <...> -3 / - 5 Partial
06-14 19:47 20m - / - JH5AVM -2 / - 2 Partial
06-14 14:06 20m - / - GM4FDM -4 / - 6 Partial
06-13 22:21 40m - / - PR8EP -4 / - 12 Partial
06-13 22:19 40m -7 / -3 YO3WST -10 / - 5 ✓ Verified
06-13 22:16 40m - / - HZ1TT -2 / - 4 Partial
06-13 22:14 40m 0 / +3 E70A -5 / - 5 ✓ Complete
06-13 22:13 40m - / -2 UE7DR -4 / - 2 ✓ Confirmed
06-13 22:10 40m -12 / +8 M0MLS -2 / +1 7 ✓ Complete
06-13 22:04 40m - / - LU1AW 0 / - 9 Partial
06-13 21:55 40m - / - D2UY -1 / - 12 Partial
06-13 21:50 80m - / -10 TM150BEL -2 / - 3 Partial
06-13 21:50 80m -8 / - G4UJS - / -8 2 Partial
06-13 21:48 80m +2 / -6 DM2HEY -1 / -3 4 ✓ Complete
06-13 21:46 80m +6 / - DK0KTL -2 / +8 4 ✓ Verified
06-13 21:43 80m - / - OK1AR -8 / - 2 Partial
06-13 21:41 80m - / - TM150BEL -2 / - 4 Partial
06-13 21:40 80m - / -18 R2EN -3 / - 2 Partial
06-13 21:37 80m -9 / -9 G8OO -4 / -6 7 ✓ Complete
06-13 21:37 80m +11 / - OK1DX -6 / -1 9 ✓ Complete
06-13 21:35 80m +6 / -7 YU7AS -6 / -6 5 ✓ Complete
06-13 21:35 80m -3 / -17 OM1AGE -6 / -5 9 ✓ Complete
06-13 21:30 80m -7 / -18 OH1CIN -3 / -11 8 ✓ Complete
06-13 20:56 80m +4 / - OM1AGE - / - 2 Partial
06-13 20:54 80m 0 / - G0OYQ +4 / -12 4 ✓ Verified
06-13 20:46 80m +2 / -7 IQ4LH +4 / -7 5 ✓ Complete
06-13 20:44 80m +10 / -7 UA4FKT +6 / -10 5 ✓ Complete
06-13 20:41 80m - / -9 R4KR/P +2 / - 3 Partial
06-13 20:40 80m +16 / - SP0ZKR -5 / -11 4 ✓ Verified
06-13 20:38 80m - / - YU7AS +2 / - 4 Partial
06-13 18:08 20m - / - A92AE -8 / - 4 Partial
06-12 20:26 80m - / - EA8DO -1 / - 16 Partial
06-12 17:35 40m - / - ZS6WAB -7 / - 6 Partial
06-12 17:21 40m - / -5 F1LPT/P +2 / - 2 Partial
06-12 11:31 40m - / - <...> -10 / - 6 Partial
06-12 06:19 40m - / - <...> -3 / - 7 Partial
06-12 06:16 40m - / -13 F1MXE -4 / - 2 ✓ Confirmed
06-12 06:09 40m - / - <...> -8 / - 2 Partial
06-12 06:05 40m - / -15 MI0NWA -2 / - 6 Partial
06-12 06:04 40m - / - ON4CHK/BOTA -10 / - 2 Partial
06-12 06:02 40m - / - <...> -8 / - 3 Partial
06-12 05:57 40m - / -3 <...> +1 / - 2 Partial
06-12 02:10 80m - / - F5OYA/P +4 / - 4 Partial
06-12 02:08 80m -10 / - F4FPR - / - 2 Partial

Station Log

80m 
UTC    dB  Freq  Message
201200  -1 2502  DL1HDL OK4RS R-16
201215  -8 1135  OK4RS DL1HDL RR73
201230  +2 2502  DL1HDL OK4RS 73
201345  +1 2502  II0RTER OK4RS JN69
201400  +2 1617  OK4RS LZ370TL -10
201415  -4 2502  II0RTER OK4RS R-16
202200 -10 2502  LZ370TL OK4RS JN69 (x2)
202300  -3 2502  CQ OK4RS JN69 (x2)
202415 -19 2580  OK4RS R3HH KO95
202415  -8 2223  OK4RS SP9ARL JO90
202445 -13 2591  OK4RS R3HH KO95
202530  +0 2502  DK1MBY OK4RS -13 (x2)
40m 
UTC    dB  Freq  Message
222200  +0 2301  PR8EP OK4RS JN69 (x10)
195645  -5 2588  <...> OK4RS JN69 (x5)
20m 
UTC    dB  Freq  Message
065630  -8 2475  Z62NS OK4RS JN69
175945 -13 2624  A92AE OK4RS JN69 (x6)
140600  +1 2627  GM4FDM OK4RS JN69 (x6)
194700  -2 2275  JH5AVM OK4RS JN69 (x2)
10m 
UTC    dB  Freq  Message
124300  -3 2282  A61CK OK4RS JN69 (x3)
160400  +2 1278  OK4RS DN9EM JO43 (x2)

SNR History by Band