RC4HAA — FT8 station from European Russia
Amateur radio station RC4HAA operating from European Russia (grid square KO85). 69 FT8 spots received at SO8OO WebSDR, 2 CQ calls, active on 160m, 80m, 40m, 20m, 10m, over 9 days, best SNR +15 dB. Heard between 2026-04-24 and 2026-05-26.
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Overview
69
Total spots
2
CQ calls
9
Days active
-5 dB
Avg SNR
Bands
80m
20m
40m
10m
160m
First seen: 2026-04-24
Last seen: 2026-05-26 05:53 UTC
Last seen: 2026-05-26 05:53 UTC
Frequent QSO partners observed at SO8OO
Stations RC4HAA worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | RC4HAA | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-06 12:22 | 10m | - / -12 | R3ICU | -1 / - | 3 | ✓ Confirmed |
| 05-26 07:51 | 10m | +7 / - | RX3DTN | - / - | 6 | Partial |
| 05-26 07:51 | 10m | - / - | RA4HEX | +4 / - | 2 | ✓ Confirmed |
| 05-25 19:37 | 10m | -4 / - | PY8ZB | - / -9 | 2 | ✓ Confirmed |
| 05-25 09:13 | 10m | +10 / -17 | RU3X | +4 / -9 | 5 | ✓ Complete |
| 05-11 07:57 | 20m | -8 / -13 | M7JVT | -6 / -7 | 6 | ✓ Complete |
| 05-11 07:56 | 20m | - / -7 | IQ4JO | -6 / - | 2 | ✓ Confirmed |
| 05-11 07:51 | 20m | -6 / +5 | RN6MA | -7 / - | 3 | ✓ Complete |
| 05-10 08:16 | 10m | - / - | VK9BSA | -12 / - | 3 | Partial |
| 05-09 05:32 | 20m | - / - | <...> | +10 / - | 2 | Partial |
| 05-08 20:02 | 40m | - / - | <...> | -9 / - | 2 | Partial |
| 05-08 19:54 | 80m | -2 / +7 | <...> | -6 / -8 | 6 | Partial |
| 05-08 19:52 | 80m | - / -1 | RP81GE | -5 / - | 2 | Partial |
| 05-08 19:45 | 80m | - / - | RP81PW | -7 / - | 5 | Partial |
| 05-08 19:40 | 80m | -12 / - | <...> | -6 / -7 | 5 | Partial |
| 05-08 19:38 | 80m | -1 / - | RK6ALU | - / -7 | 3 | Partial |
| 05-08 19:36 | 80m | - / -8 | UP81Z | -8 / - | 2 | Partial |
| 05-08 10:11 | 20m | - / -10 | DL1GLO | -2 / - | 2 | Partial |
| 05-08 09:59 | 20m | - / - | <...> | +4 / - | 16 | Partial |
| 05-07 05:03 | 20m | - / -9 | RP81KE | +6 / - | 4 | Partial |
| 05-07 05:02 | 20m | -15 / -9 | <...> | +10 / -12 | 8 | Partial |
| 05-06 18:51 | 40m | - / -20 | RP81MR | -10 / - | 7 | Partial |
| 05-06 18:38 | 40m | -14 / -2 | <...> | -11 / -8 | 9 | Partial |
| 05-06 18:30 | 40m | - / - | <...> | -9 / - | 6 | Partial |
| 05-06 18:22 | 40m | - / -13 | <...> | -9 / - | 5 | Partial |
| 05-06 12:12 | 20m | -11 / -18 | G4DBW | -4 / -5 | 4 | ✓ Complete |
| 05-06 12:09 | 20m | -7 / -16 | <...> | -1 / -13 | 4 | Partial |
| 05-06 12:06 | 20m | -9 / -7 | <...> | +2 / -6 | 2 | Partial |
| 05-06 11:28 | 20m | -5 / -9 | <...> | +9 / -5 | 13 | Partial |
| 05-06 11:22 | 20m | - / -7 | <...> | +6 / - | 3 | Partial |
| 05-06 11:09 | 20m | +15 / - | <...> | +1 / -9 | 12 | Partial |
| 05-06 09:42 | 20m | - / - | <...> | +12 / - | 5 | Partial |
| 05-06 09:26 | 20m | -7 / -6 | <...> | -2 / -15 | 7 | Partial |
| 05-06 09:22 | 20m | - / -11 | RP81SVY | +6 / - | 2 | Partial |
| 05-06 09:12 | 20m | - / -11 | RP81SIE | -9 / - | 3 | Partial |
| 05-06 09:04 | 20m | -14 / - | <...> | -1 / -14 | 3 | Partial |
| 05-06 08:14 | 20m | - / -13 | <...> | +4 / - | 7 | Partial |
| 05-06 08:12 | 20m | - / -9 | RP81T | -1 / - | 3 | Partial |
| 05-06 08:06 | 20m | - / -4 | RP81SIE | +10 / - | 5 | Partial |
| 05-06 08:02 | 20m | - / +7 | <...> | +6 / - | 5 | Partial |
| 05-06 07:58 | 20m | - / - | R1945ML | +4 / - | 2 | Partial |
| 05-06 07:57 | 20m | - / -5 | R2EO | +4 / - | 3 | ✓ Confirmed |
| 05-06 07:55 | 20m | - / -11 | <...> | +2 / - | 2 | Partial |
| 05-06 07:43 | 20m | -5 / -1 | <...> | 0 / -13 | 6 | Partial |
| 05-05 12:38 | 20m | - / - | <...> | +6 / - | 2 | Partial |
| 05-05 12:29 | 20m | - / -11 | <...> | +9 / - | 4 | Partial |
| 05-05 12:23 | 20m | - / -12 | <...> | +4 / - | 2 | Partial |
| 05-05 12:22 | 20m | - / -12 | AO25RKB | +3 / - | 3 | Partial |
| 05-05 12:19 | 20m | - / -11 | AO25RKB | +2 / - | 2 | Partial |
| 05-05 12:16 | 20m | +12 / -1 | <...> | +2 / -6 | 5 | Partial |
Station Log
10m
UTC dB Freq Message 193700 -6 1847 RC4HAA PY8ZB -09 (x2) 193930 -15 2406 RC4HAA CE2EP -13 074930 +3 1884 R1QD RC4HAA LO53 075100 +1 1884 RA4HEX RC4HAA +15 075115 +6 1230 RC4HAA RX3DTN KO85 (x2) 075200 +6 1883 RA4HEX RC4HAA 73 075215 +10 1230 RC4HAA RX3DTN KO85 (x4) 122245 -2 2345 R3ICU RC4HAA LO53 (x3)
20m
UTC dB Freq Message 075130 -9 1564 RC4HAA RN6MA +21 075215 -7 1096 RN6MA RC4HAA R+05 075230 -4 1564 RC4HAA RN6MA RR73 075415 -14 1096 CQ RC4HAA LO53 075445 -11 1096 DH1HF RC4HAA -19 075615 -7 1097 CQ RC4HAA LO53 075645 -4 1097 IQ4JO RC4HAA R-07 (x2) 075745 -6 1097 M7JVT RC4HAA -13 075800 -12 1090 RC4HAA M7JVT R-07 075815 -8 1098 M7JVT RC4HAA -13 075830 -5 1090 RC4HAA M7JVT R-06 075845 -6 1098 M7JVT RC4HAA -13 (x2) 022430 -7 2202 RC4HAA XT2AW -02
80m
UTC dB Freq Message 194545 +1 2758 <RP81PW> RC4HAA LO53 (x5) 194815 -8 2758 <...> RC4HAA LO53 195230 -5 2758 <RP81GE> RC4HAA LO53 (x2) 195445 -7 2758 <...> RC4HAA LO53 195530 -3 1818 RC4HAA <...> -08 195545 -8 2758 <...> RC4HAA R+07 (x2) 195700 -2 2904 RC4HAA <...> +05 195715 -3 2759 <...> RC4HAA R-11 172100 -18 872 UB9UCT RC4HAA RR73
40m
UTC dB Freq Message 184415 -7 693 <...> RC4HAA R-10 (x3) 185115 -11 694 <RP81MR> RC4HAA LO53 (x7) 185845 -10 694 EH90ALL RC4HAA LO53 190345 -12 1439 RC4HAA RP81NHN -10 191030 -15 694 <...> RC4HAA LO53 (x3)
160m
UTC dB Freq Message 192645 -12 1888 RC4HAA <...> -17