OK1SI — FT8 station from Czech Republic
Amateur radio station OK1SI operating from Czech Republic (grid square JO70). 37 FT8 spots received at SO8OO WebSDR, 17 CQ calls, active on 80m, 40m, 20m, over 3 days, best SNR +21 dB. Heard between 2026-05-07 and 2026-06-04.
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Overview
37
Total spots
17
CQ calls
3
Days active
+5 dB
Avg SNR
Bands
80m
20m
40m
First seen: 2026-05-07
Last seen: 2026-06-04 17:26 UTC
Last seen: 2026-06-04 17:26 UTC
Frequent QSO partners observed at SO8OO
Stations OK1SI worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | OK1SI | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-07 23:02 | 80m | +20 / -4 | IR0RV | +18 / +7 | 6 | ✓ Complete |
| 05-07 23:00 | 80m | - / -19 | DO9JTR | +18 / - | 2 | ✓ Confirmed |
| 05-07 22:58 | 80m | +1 / +1 | F1PBZ | +22 / +1 | 5 | ✓ Complete |
| 05-07 22:58 | 80m | +10 / -2 | HB9DVO | +20 / - | 5 | ✓ Complete |
| 05-07 21:36 | 40m | -8 / -11 | PI4APD | +9 / - | 4 | ✓ Complete |
| 05-07 21:33 | 40m | +6 / -8 | <...> | +13 / -3 | 2 | Partial |
| 05-07 21:29 | 40m | +2 / -4 | F4LYX | +4 / - | 2 | Partial |
| 05-07 21:28 | 40m | +10 / -6 | IQ4JO | +6 / +1 | 4 | ✓ Complete |
Station Log
20m
UTC dB Freq Message 204045 +2 2820 <...> OK1SI R-05 204145 +10 2820 CQ OK1SI JO70 204345 -8 2820 TN8GD OK1SI JO70 192615 +6 2757 CQ OK1SI JO70 (x2)
40m
UTC dB Freq Message 213245 +7 2855 CQ OK1SI JO70 213300 +6 2854 OK1SI <...> -03 213315 +13 2855 <...> OK1SI R-08 213445 +6 2855 YC2BUZ OK1SI JO70 213615 -6 1345 OK1SI PI4APD +25 213630 +10 2855 PI4APD OK1SI R-11 213645 -9 1345 OK1SI PI4APD RR73 213700 +8 2855 PI4APD OK1SI 73 232445 -13 2594 OK1SI M9KCA -10 232800 -3 2433 CQ OK1SI JO70 (x3) 223530 -20 2330 UN7PPV OK1SI 73 223600 -15 2330 M8GVC OK1SI R-12 224615 -21 1170 OK1SI SP9DAT R-06
80m
UTC dB Freq Message 225915 +12 952 OK1SI HB9DVO 73 225915 -1 2607 OK1SI F1PBZ +01 225930 +22 2704 F1PBZ OK1SI R+01 225945 +3 2606 OK1SI F1PBZ RR73 230030 +19 2704 DO9JTR OK1SI -19 (x2) 230130 +15 2704 CQ OK1SI JO70 (x2) 230230 +18 2704 IR0RV OK1SI JO70 (x2) 230315 +20 539 OK1SI IR0RV +07 230315 +1 1699 OK1SI <...> +02 230330 +18 2704 IR0RV OK1SI R-04 230345 +19 538 OK1SI IR0RV +07 (x2)