OK2USB — FT8 station from Czech Republic

Czech Republic Grid: JN89

Amateur radio station OK2USB operating from Czech Republic (grid square JN89). 174 FT8 spots received at SO8OO WebSDR, 53 CQ calls, active on 40m, 20m, 10m, over 5 days, best SNR +21 dB. Heard between 2026-04-28 and 2026-05-06.

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

Overview

174
Total spots
53
CQ calls
5
Days active
-6 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-28
Last seen: 2026-05-06 15:17 UTC

Frequent QSO partners observed at SO8OO

Stations OK2USB worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandOK2USBPartnerPartner SNRMsgs
05-07 07:22 40m - / - F1LPT/P +10 / - 5 ✓ Confirmed
05-06 16:59 40m - / -19 HB9HSN -9 / - 3 ✓ Confirmed
05-06 16:58 40m +1 / -1 HA3HZ -12 / -12 11 ✓ Complete
05-06 16:52 40m -12 / -7 DG9VH -6 / - 3 ✓ Verified
05-06 16:45 40m -10 / -4 DM3PT -13 / - 3 ✓ Verified
05-06 16:43 40m - / -15 M9OPD -10 / - 3 ✓ Confirmed
05-06 16:41 40m -8 / -6 M0ICR -11 / -12 5 ✓ Complete
05-06 16:37 40m -14 / - DL1VST -11 / - 8 ✓ Verified
05-06 16:34 40m -6 / - DF3XP -19 / - 3 ✓ Verified
05-06 16:33 40m -12 / -5 SP2TQW -12 / -1 5 ✓ Complete
05-05 18:33 40m +12 / - HB9DVO - / - 2 Partial
05-05 18:31 40m 0 / - PD7BDN - / -5 2 ✓ Confirmed
05-05 18:30 40m +13 / - US2YW - / +4 2 ✓ Confirmed
05-05 18:21 40m -11 / - RK4FF - / -18 2 Partial
05-05 18:19 40m -8 / - DL3IAK - / - 2 Partial
05-05 18:06 40m -12 / - LY4Q - / - 2 Partial
05-05 17:48 40m -6 / - ON7AN - / -9 2 ✓ Confirmed
05-05 17:31 40m +10 / - IT9HTV - / -6 2 ✓ Confirmed
05-05 17:17 40m -8 / - PC2J - / -6 3 ✓ Confirmed
05-05 12:15 40m - / -7 PD2MAC -10 / - 3 ✓ Confirmed
05-05 12:13 40m - / -9 IN3IZQ -12 / - 2 ✓ Confirmed
05-05 12:13 40m -2 / - DF5AH - / - 4 Partial
05-04 09:18 40m -14 / - 9A2HX/P +4 / +3 3 Partial
05-04 09:16 40m -15 / -11 DL9KM 0 / +5 7 ✓ Complete
05-04 09:15 40m - / -12 F1POK +5 / - 3 ✓ Confirmed
05-04 09:12 40m - / -16 M8NAQ 0 / - 2 ✓ Confirmed
05-04 09:06 40m - / -3 PE1ARS +4 / - 2 ✓ Confirmed
05-04 09:02 40m - / -7 DK6MR -6 / - 2 ✓ Confirmed
05-04 08:51 40m - / -16 EI6IF -6 / - 2 ✓ Confirmed
05-04 08:48 40m - / - G3AKA -7 / - 2 Partial
05-04 08:47 40m - / -15 DJ7XY -8 / - 2 ✓ Confirmed
05-04 08:46 40m -12 / - SP8LPL - / - 2 Partial
05-04 08:46 40m - / -6 F4AGZ -6 / - 2 ✓ Confirmed
05-04 08:44 40m +6 / - UT4PA -9 / - 3 ✓ Verified
05-04 08:44 40m - / -8 DL5CX -4 / - 2 ✓ Confirmed
05-04 08:41 40m -12 / -7 SP9XG -6 / +7 5 ✓ Complete
05-04 08:41 40m -24 / -10 IU1DOF -6 / - 5 ✓ Verified
05-04 08:40 40m -4 / -10 SP6TRX -8 / -10 5 ✓ Complete
05-04 08:38 40m - / -12 GB9IOW +1 / - 2 ✓ Confirmed
05-04 08:35 40m -7 / -18 OK7JN -2 / -16 7 ✓ Complete
05-04 08:33 40m -19 / -3 DK3TNA 0 / -8 5 ✓ Complete
05-04 08:32 40m - / -15 PD1BER -2 / - 2 ✓ Confirmed
05-04 08:31 40m - / -6 OM3TWM +4 / - 2 ✓ Confirmed
05-04 08:29 40m 0 / - SP6TRX - / - 2 Partial
05-04 08:28 40m - / -2 DL7FE +1 / - 3 ✓ Confirmed
05-04 08:21 40m - / -10 PD3LWD -14 / - 4 Partial
05-04 08:20 40m - / -2 DC7MA -10 / - 2 ✓ Confirmed
05-04 08:17 40m -20 / -1 DN2FBG -8 / +4 3 ✓ Complete
05-04 08:17 40m 0 / -9 S58MU -6 / - 5 ✓ Complete
05-04 08:16 40m - / -10 DL2FHO -10 / - 2 ✓ Confirmed

Station Log

40m 
UTC    dB  Freq  Message
170745 -14 2668  OK2USB MI6LFU IO64
170930  -6 1483  CQ BOTA OK2USB JN89 (x9)
072245 +10  316  F1LPT/P OK2USB JN89 (x5)
20m 
UTC    dB  Freq  Message
075315 +12 3072  OK2USB EB3JT 73
075445  -9 1179  OK2USB F1PBZ -11
080145  -9 1432  OK2USB EA5AML IM99
080445  -3 1292  OK2USB IT9HTV JM76
080615  -2 2126  OK2USB IK4TVP -04 (x2)
080815 -13 1292  OK2USB IT9HTV JM76 (x5)
081215  +5 1432  OK2USB EA5AML IM99 (x4)
10m 
UTC    dB  Freq  Message
100630  -7 2652  OK2USB 9J2FI -14 (x2)

SNR History by Band