R4CDO — FT8 station from European Russia
Amateur radio station R4CDO operating from European Russia. 204 FT8 spots received at SO8OO WebSDR, 78 CQ calls, active on 80m, 40m, 20m, over 9 days, best SNR +23 dB. Heard between 2026-04-21 and 2026-05-05.
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Overview
204
Total spots
78
CQ calls
9
Days active
-8 dB
Avg SNR
Bands
80m
20m
40m
First seen: 2026-04-21
Last seen: 2026-05-05 13:53 UTC
Last seen: 2026-05-05 13:53 UTC
Frequent QSO partners observed at SO8OO
Stations R4CDO worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | R4CDO | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-03 16:07 | 40m | -7 / -10 | <...> | -18 / +2 | 5 | Partial |
| 05-03 15:47 | 40m | -14 / - | UI6O | - / - | 2 | Partial |
| 05-03 15:41 | 40m | -7 / - | RP81ZO | - / - | 2 | ✓ Confirmed |
| 05-03 15:36 | 40m | -4 / - | <...> | -19 / -14 | 3 | Partial |
| 05-03 15:30 | 40m | -4 / - | <...> | -16 / -5 | 3 | Partial |
| 05-03 15:18 | 40m | - / -2 | <...> | -20 / - | 2 | Partial |
| 05-03 15:16 | 40m | - / -7 | RV9WJP | -18 / - | 2 | Partial |
| 05-03 15:13 | 40m | -2 / - | <...> | -21 / -6 | 2 | Partial |
| 05-03 15:07 | 20m | - / -5 | <...> | -6 / - | 2 | Partial |
| 05-03 15:04 | 20m | - / -14 | <...> | -6 / - | 2 | Partial |
| 05-01 15:13 | 20m | - / - | <...> | -1 / - | 3 | Partial |
| 05-01 15:02 | 40m | - / -6 | R9RA | -16 / - | 2 | Partial |
| 05-01 14:59 | 40m | +8 / - | <...> | - / +5 | 2 | Partial |
| 05-01 14:56 | 20m | - / -19 | SN1A | -11 / - | 3 | ✓ Confirmed |
| 05-01 14:53 | 20m | - / -15 | BG5JPL | -11 / - | 3 | Partial |
| 05-01 14:51 | 20m | - / - | <...> | -5 / - | 3 | Partial |
| 05-01 14:48 | 20m | - / -12 | DL3MIB | +6 / - | 2 | Partial |
| 05-01 14:46 | 20m | - / -13 | OM3LU | 0 / - | 2 | Partial |
| 05-01 03:52 | 40m | +15 / -4 | <...> | -22 / -14 | 7 | Partial |
| 05-01 03:41 | 40m | 0 / - | <...> | -23 / -10 | 3 | Partial |
| 05-01 02:59 | 80m | +16 / - | LZ81ZZ | - / -16 | 2 | Partial |
| 05-01 02:56 | 80m | -3 / - | RC6ZB | - / -11 | 3 | ✓ Confirmed |
| 05-01 02:52 | 80m | - / +8 | <...> | -18 / - | 3 | Partial |
| 05-01 02:26 | 80m | +9 / - | <...> | -11 / -7 | 2 | Partial |
| 05-01 02:09 | 80m | +1 / - | <...> | -9 / -1 | 10 | Partial |
| 05-01 02:00 | 80m | - / -7 | <...> | -2 / - | 3 | Partial |
| 05-01 01:18 | 80m | +10 / - | <...> | -1 / - | 2 | Partial |
| 05-01 01:07 | 80m | - / -13 | RP81IFT | -2 / - | 2 | Partial |
| 05-01 01:01 | 80m | +6 / +3 | RM5F | -6 / -5 | 6 | ✓ Complete |
| 04-30 17:26 | 80m | -18 / -3 | R3KOW | -13 / +2 | 4 | ✓ Complete |
| 04-30 17:22 | 80m | - / -1 | UA4AOC | -14 / - | 2 | ✓ Confirmed |
| 04-30 17:17 | 80m | -10 / -14 | EW6DM/P | -14 / -8 | 7 | ✓ Complete |
| 04-30 17:13 | 80m | -13 / - | RK3BM | - / -5 | 4 | ✓ Confirmed |
| 04-30 17:06 | 80m | - / -19 | RA4CPA | -18 / - | 2 | Partial |
| 04-30 17:02 | 80m | -17 / -13 | R6ZCE | -20 / - | 4 | ✓ Complete |
| 04-30 17:01 | 80m | - / - | RW4F | -20 / - | 2 | ✓ Confirmed |
| 04-30 16:50 | 40m | -5 / - | R6HD | - / -6 | 4 | ✓ Confirmed |
| 04-30 16:46 | 40m | - / -1 | RV9UNK | -10 / - | 3 | ✓ Confirmed |
| 04-29 01:53 | 40m | -6 / -10 | R5DC | -24 / -13 | 3 | ✓ Complete |
| 04-29 01:49 | 80m | -2 / - | DL1BBO | - / - | 4 | Partial |
| 04-29 01:47 | 80m | -12 / +5 | RA4AUY | -7 / +5 | 4 | ✓ Complete |
| 04-29 01:43 | 80m | +2 / - | OH2UDD | - / - | 2 | Partial |
| 04-28 15:59 | 20m | -12 / - | F4BJN | - / - | 5 | Partial |
| 04-28 15:54 | 20m | - / -3 | 9A1CCB | -17 / - | 2 | ✓ Confirmed |
| 04-28 15:50 | 20m | -9 / - | UA1ZFL | - / -15 | 3 | ✓ Confirmed |
| 04-28 15:45 | 20m | +1 / - | RU3OH | - / - | 3 | Partial |
| 04-28 15:41 | 20m | - / -16 | BG0DRM | -16 / - | 4 | ✓ Confirmed |
| 04-28 15:38 | 20m | -4 / - | OS4K | - / -12 | 4 | Partial |
| 04-22 02:00 | 80m | -12 / - | SV1PMR | - / - | 3 | Partial |
| 04-22 01:57 | 80m | -13 / -12 | EA3AKY | -8 / -11 | 4 | ✓ Complete |
Station Log
40m
UTC dB Freq Message 160700 -21 1419 <...> R4CDO LO31 (x2) 160745 -7 1646 R4CDO <...> +02 160800 -17 1419 <...> R4CDO R-10 (x2) 162030 -19 1419 CQ R4CDO LO31 162045 +2 2667 R4CDO IQ4JO JN63 162100 -21 1419 CQ R4CDO LO31 (x6) 162445 -14 1420 R4CDO UA4FEN -02 155330 +5 2495 R4CDO RP81IFT +03
80m
UTC dB Freq Message 022745 +9 314 R4CDO <...> -07 025200 -19 1446 <...> R4CDO LO31 (x3) 025600 +1 998 R4CDO RC6ZB -11 (x3) 025930 +16 690 R4CDO <LZ81ZZ> -16 (x2) 023600 -15 930 R4CDO RP81OZR -06 024200 -11 1829 R4CDO <...> +14 024345 -15 1292 CQ R4CDO LO31 (x2) 024600 -9 799 R4CDO <...> -06 025130 -18 1291 CQ R4CDO LO31
20m
UTC dB Freq Message 145730 -15 1489 SN1A R4CDO R-13 151300 -1 1487 CQ R4CDO LO31 a1 151330 -3 1487 <...> R4CDO LO31 (x3) 151745 -15 3106 R4CDO VU2FR ML88 151845 -15 1487 R4CDO JK1GKG -18 150400 -7 1356 <...> R4CDO LO31 (x4) 150830 -2 1355 CQ R4CDO LO31 (x4)