OL900CO — FT8 station from Czech Republic
Amateur radio station OL900CO operating from Czech Republic. 1,818 FT8 spots received at SO8OO WebSDR, 673 CQ calls, active on 80m, 40m, 20m, 10m, over 19 days, best SNR +21 dB. Heard between 2026-04-25 and 2026-05-19.
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Overview
1,818
Total spots
673
CQ calls
19
Days active
-4 dB
Avg SNR
Bands
80m
40m
20m
10m
First seen: 2026-04-25
Last seen: 2026-05-19 18:58 UTC
Last seen: 2026-05-19 18:58 UTC
Frequent QSO partners observed at SO8OO
Stations OL900CO worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | OL900CO | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-19 20:33 | 40m | - / -25 | DK1FL | -8 / - | 3 | Partial |
| 05-19 20:31 | 40m | 0 / - | <...> | -3 / - | 2 | ✓ Confirmed |
| 05-19 20:31 | 40m | -5 / +2 | S56UVB | -4 / +3 | 3 | Partial |
| 05-19 20:25 | 40m | -15 / -6 | G0MTX | 0 / -4 | 2 | Partial |
| 05-19 20:24 | 40m | -12 / - | <...> | -3 / - | 2 | ✓ Confirmed |
| 05-19 20:23 | 40m | -11 / - | IN3IZQ | -4 / +5 | 3 | Partial |
| 05-19 20:20 | 40m | -11 / -19 | DL3JHK | -8 / - | 2 | Partial |
| 05-19 20:17 | 40m | -1 / - | <...> | -5 / - | 2 | ✓ Confirmed |
| 05-19 20:10 | 40m | -7 / +2 | IW5DLY | +3 / -3 | 2 | Partial |
| 05-19 20:10 | 40m | +5 / - | <...> | -3 / - | 4 | ✓ Confirmed |
| 05-19 20:07 | 40m | +2 / - | DL1RAZ | +1 / -2 | 10 | Partial |
| 05-19 20:01 | 40m | -2 / -10 | PH7GD | -2 / - | 5 | Partial |
| 05-19 20:00 | 40m | +8 / - | OE3ILW | - / -4 | 2 | Partial |
| 05-19 19:59 | 80m | -3 / - | SP4OIK | - / +2 | 5 | Partial |
| 05-19 19:55 | 40m | -6 / -17 | PH7GD | -4 / - | 2 | Partial |
| 05-19 19:55 | 80m | +14 / - | S50XX | - / - | 3 | Partial |
| 05-19 19:54 | 40m | -4 / -5 | DJ3WF | -6 / -9 | 3 | Partial |
| 05-19 19:52 | 40m | +6 / - | DG0LFG | -8 / +5 | 5 | Partial |
| 05-19 19:51 | 80m | 0 / -14 | DO1DMR | -17 / - | 4 | Partial |
| 05-19 19:50 | 80m | -15 / - | R121MS | +14 / - | 2 | ✓ Verified |
| 05-19 19:47 | 40m | +6 / - | <...> | -8 / - | 11 | ✓ Confirmed |
| 05-19 19:44 | 80m | - / -7 | DF7GG | -10 / - | 2 | Partial |
| 05-19 19:43 | 80m | -9 / - | R121MS | +1 / - | 4 | ✓ Verified |
| 05-19 19:42 | 80m | 0 / - | R1AV | - / -9 | 2 | Partial |
| 05-19 19:38 | 80m | -10 / - | UB3LBU | - / -7 | 2 | Partial |
| 05-19 19:29 | 40m | +11 / - | IK8UHA | - / -19 | 2 | Partial |
| 05-19 19:02 | 80m | +6 / - | LZ3YY | - / - | 2 | Partial |
| 05-19 19:02 | 80m | -1 / - | RO2X | - / - | 4 | Partial |
| 05-19 19:02 | 80m | -20 / - | SP3WBW | - / -6 | 2 | Partial |
| 05-19 19:02 | 40m | -10 / - | OZ1EDR | - / - | 2 | Partial |
| 05-19 19:01 | 80m | -8 / - | RW4HB | - / - | 3 | Partial |
| 05-19 18:58 | 40m | -15 / - | DG7DBM | - / - | 3 | Partial |
| 05-19 18:56 | 40m | -7 / - | <...> | +2 / - | 3 | ✓ Confirmed |
| 05-19 18:55 | 40m | - / -22 | YB2CLC | 0 / - | 2 | Partial |
| 05-19 18:55 | 80m | -7 / -2 | RW4HB | +6 / - | 10 | Partial |
| 05-19 18:53 | 40m | -4 / - | <...> | +1 / - | 2 | ✓ Confirmed |
| 05-19 18:49 | 40m | -6 / - | <...> | +2 / - | 3 | ✓ Confirmed |
| 05-19 18:49 | 80m | -18 / -13 | DA6DE | +4 / -22 | 3 | Partial |
| 05-19 18:48 | 40m | - / -12 | R1LP | 0 / - | 2 | Partial |
| 05-19 18:48 | 80m | -4 / - | <...> | +9 / - | 10 | ✓ Confirmed |
| 05-19 18:45 | 80m | -20 / - | <...> | +6 / - | 2 | ✓ Confirmed |
| 05-19 18:43 | 80m | -4 / - | <...> | +7 / - | 2 | ✓ Confirmed |
| 05-19 18:39 | 80m | -9 / +7 | R5WH | +2 / -9 | 2 | Partial |
| 05-19 18:38 | 40m | -10 / - | <...> | -1 / - | 7 | ✓ Confirmed |
| 05-19 18:36 | 80m | -8 / - | <...> | +6 / - | 8 | ✓ Confirmed |
| 05-19 18:33 | 80m | -3 / - | R3YK | - / - | 3 | Partial |
| 05-19 18:31 | 40m | - / - | <...> | 0 / - | 2 | ✓ Confirmed |
| 05-19 18:26 | 80m | -8 / +3 | DO1SJF | +8 / - | 3 | Partial |
| 05-19 18:26 | 40m | - / - | <...> | -5 / - | 2 | ✓ Confirmed |
| 05-19 18:26 | 80m | -4 / - | <...> | +9 / - | 10 | ✓ Confirmed |
Station Log
40m
UTC dB Freq Message 203045 -4 1624 CQ OL900CO 203100 -7 1624 OL900CO S56UVB JN76 203115 -4 1624 S56UVB OL900CO +02 203130 -3 1623 OL900CO S56UVB R+03 203145 -3 1624 <...> OL900CO RR73 203200 +0 1624 OL900CO <...> 73 203215 -12 1625 CQ OL900CO (x3) 203345 -9 1625 DK1FL OL900CO -25 (x3) 203545 -13 1625 CQ OL900CO 203645 -11 1625 EA1IOK OL900CO -13 205830 -11 2907 OL900CO ON3AVT R-08
80m
UTC dB Freq Message 195130 +0 2146 OL900CO DO1DMR JO40 195145 -7 2144 RG6OR OL900CO -02 195200 -1 2146 OL900CO DO1DMR JO40 195215 -15 2145 OL900CO R121MS RR73 195230 +1 2146 OL900CO DO1DMR JO40 195415 -17 2145 DO1DMR OL900CO -14 195500 +12 2145 OL900CO S50XX JN65 (x3) 195930 -5 1841 OL900CO SP4OIK +02 (x5) 201500 +3 1653 OL900CO DK3TNA JO62
20m
UTC dB Freq Message 055930 +2 1539 OL900CO <...> 73 (x7) 130400 +8 307 <OL900CO> G3WGC JO02 130400 +0 978 OL900CO <...> 73 130430 +3 307 OL900CO G3WGC JO02 130600 -8 1752 OL900CO <...> 73 130630 -16 1753 OL900CO MW7WPY IO71 (x2) 151930 -10 1522 OL900CO <...> 73 (x2)
10m
UTC dB Freq Message 165300 -24 1646 OL900CO <...> 73