OL900CO — FT8 station from Czech Republic
Amateur radio station OL900CO operating from Czech Republic. 2,843 FT8 spots received at SO8OO WebSDR, 1,071 CQ calls, active on 80m, 40m, 20m, 10m, over 35 days, best SNR +23 dB. Heard between 2026-04-25 and 2026-07-14.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
2,843
Total spots
1,071
CQ calls
35
Days active
-3 dB
Avg SNR
Bands
80m
20m
40m
10m
First seen: 2026-04-25
Last seen: 2026-07-14 18:46 UTC
Last seen: 2026-07-14 18:46 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 | |
|---|---|---|---|---|---|---|
| 07-14 20:28 | 40m | -9 / - | <...> | -16 / - | 5 | ✓ Confirmed |
| 07-14 20:16 | 40m | -19 / -3 | DG1KFR | -19 / -9 | 2 | Partial |
| 07-14 20:11 | 40m | -16 / - | <...> | -16 / - | 13 | ✓ Confirmed |
| 07-14 19:54 | 40m | -15 / - | <...> | -6 / - | 8 | ✓ Confirmed |
| 07-14 19:53 | 40m | - / -1 | DL7UDK | -6 / - | 2 | Partial |
| 07-14 19:47 | 40m | - / +6 | RN4AD | -8 / - | 2 | Partial |
| 07-14 19:44 | 40m | - / - | <...> | -10 / - | 6 | ✓ Confirmed |
| 07-14 19:42 | 40m | -14 / -9 | OM3TFP | -5 / - | 6 | Partial |
| 07-14 19:31 | 40m | -12 / - | <...> | -6 / - | 9 | ✓ Confirmed |
| 07-14 19:31 | 40m | -12 / -4 | PE1MHY | -3 / -7 | 2 | Partial |
| 07-14 19:26 | 40m | -6 / - | <...> | -10 / - | 4 | ✓ Confirmed |
| 07-14 19:25 | 40m | -4 / - | UT7NS | - / - | 2 | Partial |
| 07-14 19:23 | 40m | -17 / - | <...> | -12 / - | 3 | ✓ Confirmed |
| 07-14 19:17 | 40m | -18 / - | <...> | -11 / - | 6 | ✓ Confirmed |
| 07-14 19:13 | 40m | - / -14 | RD4AAK | -7 / - | 2 | Partial |
| 07-08 20:01 | 80m | -1 / - | <...> | +10 / - | 5 | ✓ Confirmed |
| 07-08 19:57 | 80m | -4 / - | <...> | +8 / - | 4 | ✓ Confirmed |
| 07-08 19:52 | 80m | +12 / - | SP6JOQ | - / -9 | 2 | Partial |
| 07-08 19:52 | 80m | - / -17 | UA3LKM | +9 / - | 4 | Partial |
| 07-08 19:49 | 80m | +5 / - | <...> | +8 / - | 4 | ✓ Confirmed |
| 07-08 19:43 | 80m | +7 / - | <...> | +12 / - | 4 | ✓ Confirmed |
| 07-08 19:33 | 80m | -24 / -16 | DO9MH | +7 / - | 2 | Partial |
| 07-08 19:30 | 80m | +4 / +1 | OE5PEN | +13 / - | 3 | Partial |
| 07-08 19:29 | 80m | +5 / - | <...> | +9 / - | 14 | ✓ Confirmed |
| 07-08 19:26 | 80m | - / -18 | SQ8DIO | +10 / - | 3 | Partial |
| 07-08 19:24 | 80m | -4 / - | <...> | +14 / - | 4 | ✓ Confirmed |
| 07-08 19:21 | 80m | -4 / - | <...> | +18 / - | 2 | ✓ Confirmed |
| 07-08 19:20 | 80m | -4 / +2 | YL2IV | +12 / -7 | 3 | Partial |
| 07-08 19:19 | 80m | - / -14 | DL1RHK | +11 / - | 2 | Partial |
| 07-08 19:18 | 80m | +4 / - | <...> | +9 / - | 2 | ✓ Confirmed |
| 07-08 19:13 | 80m | +17 / +9 | SQ9KWY | +8 / - | 3 | Partial |
| 07-08 19:11 | 80m | -6 / -17 | SP5JET | +2 / +6 | 2 | Partial |
| 07-08 19:08 | 80m | +3 / - | OK7PJ | +8 / +1 | 3 | Partial |
| 07-08 19:07 | 80m | +12 / -3 | US1MM | +8 / -3 | 3 | Partial |
| 07-08 19:05 | 80m | +5 / - | <...> | +9 / - | 14 | ✓ Confirmed |
| 07-08 19:05 | 80m | -12 / -10 | DA6NEL | +3 / - | 2 | Partial |
| 07-08 19:02 | 80m | -10 / - | R2BIN | - / -9 | 2 | Partial |
| 07-08 19:01 | 80m | -2 / - | <...> | +6 / - | 4 | ✓ Confirmed |
| 07-08 18:58 | 80m | -2 / - | <...> | +6 / - | 2 | ✓ Confirmed |
| 07-08 18:57 | 80m | -8 / -10 | UR4LG | +11 / -3 | 2 | Partial |
| 07-08 18:54 | 80m | +5 / +5 | S56A | +15 / - | 3 | Partial |
| 07-08 18:52 | 80m | -4 / -3 | SP5DFK | +12 / - | 5 | Partial |
| 07-08 18:51 | 80m | +9 / - | <...> | +12 / - | 5 | ✓ Confirmed |
| 07-08 18:51 | 80m | +11 / -4 | UT5ED | +12 / -12 | 2 | Partial |
| 07-08 18:44 | 80m | +2 / - | <...> | +9 / - | 9 | ✓ Confirmed |
| 07-05 20:47 | 80m | - / -18 | TM8WWA | +6 / - | 2 | Partial |
| 07-05 20:44 | 80m | -1 / - | <...> | +5 / - | 6 | ✓ Confirmed |
| 07-05 20:43 | 80m | - / -12 | R9SR | -3 / - | 2 | Partial |
| 07-05 20:38 | 80m | 0 / - | <...> | +2 / - | 4 | ✓ Confirmed |
| 07-05 20:36 | 80m | - / -11 | G4RJS | +5 / - | 3 | Partial |
Station Log
40m
UTC dB Freq Message 202245 -20 1564 OL900CO <...> 73 202300 -10 1415 CQ OL900CO 202330 -11 1416 HF5A OL900CO -04 202400 -12 1415 <...> OL900CO RR73 202600 -14 1416 CQ OL900CO (x4) 202800 -17 1416 <...> OL900CO (x2) 202900 -16 1415 DL1GLO OL900CO +12 202930 -16 1415 <...> OL900CO RR73 202945 -9 2542 OL900CO <...> 73 203100 -16 1415 <...> OL900CO RR73 204615 -24 1618 OL900CO <...> RR73
80m
UTC dB Freq Message 195700 +9 1497 <...> OL900CO RR73 195715 +6 370 OL900CO <...> 73 195730 +8 1497 CQ OL900CO 195800 +8 1497 <...> OL900CO RR73 195815 -14 1698 OL900CO <...> 73 195830 +7 1497 CQ OL900CO 195930 +5 1497 DG7MAQ OL900CO -20 200130 +15 1497 <...> OL900CO RR73 200145 +7 894 OL900CO <...> 73 200145 -14 1478 <OL900CO> DG7MAQ R+08 200200 +11 1497 CQ OL900CO 200230 +9 1497 <...> OL900CO RR73 200400 +10 1497 OE2LEX OL900CO +01 200430 +7 1497 <...> OL900CO RR73 200445 -9 1941 OL900CO <...> 73
20m
UTC dB Freq Message 195845 -13 1679 OL900CO R6FX LN14 (x5) 200115 -11 1679 OL900CO <...> 73 204015 -12 1676 OL900CO SV1HEZ KM18 (x2) 193945 -18 1966 OL900CO <...> RR73 (x7)
10m
UTC dB Freq Message 182100 -4 2107 OL900CO <...> RR73 (x4) 192515 -6 1827 OL900CO PE0TS R-10 (x2) 170300 +8 2540 OL900CO <...> RR73 (x5)