OK1USU — FT8 station from Czech Republic
Amateur radio station OK1USU operating from Czech Republic. 143 FT8 spots received at SO8OO WebSDR, 1 CQ calls, active on 80m, 40m, 20m, 10m, over 21 days, best SNR +15 dB. Heard between 2026-04-26 and 2026-06-23.
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Overview
143
Total spots
1
CQ calls
21
Days active
-5 dB
Avg SNR
Bands
80m
20m
40m
10m
First seen: 2026-04-26
Last seen: 2026-06-23 09:58 UTC
Last seen: 2026-06-23 09:58 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
| Time | Band | OK1USU | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-23 11:57 | 20m | -6 / - | F4MOH | - / -8 | 3 | Partial |
| 06-23 11:34 | 20m | -8 / - | F1PSX | - / -7 | 3 | ✓ Confirmed |
| 06-12 19:12 | 20m | - / -8 | PD5LDB | -6 / - | 3 | ✓ Confirmed |
| 06-12 19:09 | 20m | - / +4 | PE4MAR | -3 / - | 3 | ✓ Confirmed |
| 06-12 18:50 | 20m | - / -20 | JH5AVM | -9 / - | 3 | ✓ Confirmed |
| 06-12 18:46 | 20m | -7 / -16 | E76MB | -14 / -6 | 4 | Partial |
| 06-11 17:57 | 10m | +3 / - | 5H1KB | - / -16 | 3 | Partial |
| 06-11 17:23 | 20m | 0 / - | SV1TRJ | - / -17 | 6 | ✓ Confirmed |
| 06-09 13:04 | 20m | -12 / - | TA2AUL | - / -12 | 2 | Partial |
| 06-03 12:52 | 20m | -10 / - | 9A5MP | - / -3 | 3 | Partial |
| 06-02 19:42 | 40m | - / -10 | SP6JBA | -4 / - | 3 | ✓ Confirmed |
| 06-01 17:50 | 40m | - / -12 | G3CAT | +1 / - | 2 | ✓ Confirmed |
| 06-01 17:47 | 40m | -6 / -6 | PI4MRC | +3 / +9 | 5 | ✓ Complete |
| 06-01 17:46 | 40m | - / - | OZ2KB | -5 / - | 2 | Partial |
| 06-01 17:40 | 40m | - / - | PD5DSL | -4 / - | 2 | Partial |
| 06-01 17:38 | 40m | - / -8 | PA0MUS | +6 / - | 3 | ✓ Confirmed |
| 05-31 12:47 | 20m | +5 / - | G6PWY | - / -11 | 2 | Partial |
| 05-31 12:47 | 20m | -1 / - | TA4INO | - / -9 | 7 | Partial |
| 05-30 11:52 | 20m | -19 / - | UA1AOF | - / - | 3 | Partial |
| 05-30 11:50 | 20m | -18 / - | OZ9TAN | - / -16 | 2 | ✓ Confirmed |
| 05-30 11:43 | 20m | -2 / - | RY7G | - / -7 | 4 | Partial |
| 05-30 11:43 | 20m | -16 / - | UA1AOF | - / - | 2 | Partial |
| 05-29 18:02 | 40m | -14 / -7 | 3A2LF | -2 / +7 | 4 | ✓ Complete |
| 05-29 17:56 | 40m | - / - | 3A2LF | 0 / - | 2 | Partial |
| 05-28 18:12 | 40m | -10 / -5 | RX3ASQ | -2 / -12 | 5 | ✓ Complete |
| 05-28 18:08 | 40m | +3 / +4 | DL3MIB | +1 / -5 | 9 | ✓ Complete |
| 05-28 18:07 | 40m | -15 / -16 | UX7QG | -4 / - | 4 | ✓ Verified |
| 05-28 18:02 | 40m | - / - | TA7TS | -4 / - | 2 | Partial |
| 05-27 11:46 | 40m | - / -22 | PE9JAN | -5 / - | 6 | ✓ Confirmed |
| 05-27 11:12 | 20m | - / -12 | EG5SUN | -8 / - | 4 | ✓ Confirmed |
| 05-22 16:20 | 40m | - / -21 | F4LTP | -1 / - | 6 | Partial |
| 05-22 16:14 | 40m | - / -20 | DL1SA | -8 / - | 3 | Partial |
| 05-22 16:07 | 40m | -8 / -14 | SV1TRJ | 0 / - | 7 | ✓ Verified |
| 05-22 16:04 | 40m | -15 / -19 | YO2LTF | -8 / -12 | 7 | ✓ Complete |
| 05-22 16:02 | 40m | +1 / -18 | SX1FLY | +2 / -13 | 3 | Partial |
| 05-20 16:47 | 40m | - / - | F1POK | -1 / - | 6 | Partial |
| 05-20 11:05 | 20m | +9 / - | US5HL | - / -19 | 6 | ✓ Confirmed |
| 05-20 10:22 | 20m | +1 / - | M8HAG | - / -8 | 6 | ✓ Confirmed |
| 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 |
Station Log
20m
UTC dB Freq Message 185130 -9 1481 JH5AVM OK1USU R-20 (x2) 190830 -1 1049 E76MB OK1USU JN79 190945 +0 1954 PE4MAR OK1USU JN79 (x3) 191215 -4 1583 PD5LDB OK1USU JN79 (x3) 113400 -10 2116 OK1USU F1PSX JN08 (x3) 115700 -6 367 OK1USU F4MOH -08 (x3)
10m
UTC dB Freq Message 170915 -10 1067 OK1USU PT9BM -14 150700 -18 2262 OK1USU LU7WDM -15 174600 +5 386 OK1USU 5H1KB -01 (x4)
40m
UTC dB Freq Message 173915 +8 657 PA0MUS OK1USU 73 174045 -6 1666 PD5DSL OK1USU JN79 (x2) 174600 -3 1310 OZ2KB OK1USU JN79 (x2) 174715 +2 2637 PI4MRC OK1USU JN79 174730 -7 2638 OK1USU PI4MRC +09 174745 +3 2637 PI4MRC OK1USU R-06 174800 -6 2637 OK1USU PI4MRC RR73 174815 +3 2637 PI4MRC OK1USU 73 175045 +3 2348 G3CAT OK1USU R-12 (x2) 194245 -3 1185 SP6JBA OK1USU JN79 (x3)
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