R4NBU — FT8 station from European Russia
Amateur radio station R4NBU operating from European Russia. 71 FT8 spots received at SO8OO WebSDR, 3 CQ calls, active on 80m, 40m, 20m, over 13 days, best SNR +19 dB. Heard between 2026-04-21 and 2026-06-21.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
71
Total spots
3
CQ calls
13
Days active
-3 dB
Avg SNR
Bands
80m
20m
40m
First seen: 2026-04-21
Last seen: 2026-06-21 02:43 UTC
Last seen: 2026-06-21 02:43 UTC
Frequent QSO partners observed at SO8OO
Stations R4NBU worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | R4NBU | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-19 15:54 | 40m | -8 / - | RM5F | - / - | 2 | ✓ Confirmed |
| 06-19 15:53 | 40m | -12 / - | UI5A | - / -4 | 3 | ✓ Confirmed |
| 06-13 16:32 | 40m | -8 / - | UA3DPM | - / - | 2 | ✓ Confirmed |
| 06-13 15:21 | 20m | - / -16 | BD8SN | -7 / - | 2 | ✓ Confirmed |
| 06-13 15:17 | 20m | 0 / - | JY5IB | - / -8 | 2 | ✓ Confirmed |
| 06-10 12:04 | 20m | -1 / - | RI0SP | - / -13 | 2 | ✓ Confirmed |
| 06-10 12:03 | 20m | +12 / - | LZ1AAW | - / -8 | 2 | ✓ Confirmed |
| 06-10 12:01 | 20m | +6 / - | UE7DR | -13 / -17 | 3 | ✓ Verified |
| 05-19 18:41 | 40m | +2 / - | SM4GOJ | -13 / +2 | 3 | ✓ Verified |
| 05-19 18:36 | 40m | -9 / - | DM5UE | -17 / -7 | 3 | ✓ Verified |
| 05-19 18:35 | 40m | -8 / - | IQ8DL | -21 / - | 2 | ✓ Verified |
| 05-14 16:11 | 40m | -10 / - | R2YW | - / -10 | 3 | ✓ Confirmed |
| 05-14 16:07 | 40m | +10 / - | EV1R | - / -10 | 2 | ✓ Confirmed |
| 05-04 18:22 | 80m | +18 / - | OM1II | - / -7 | 2 | Partial |
| 05-04 18:22 | 80m | +12 / -5 | RP81PYF | -8 / +6 | 3 | Partial |
| 05-03 16:57 | 40m | +15 / - | RP81IFT | -14 / - | 3 | Partial |
| 05-03 16:52 | 40m | -7 / -11 | <...> | -15 / -5 | 2 | Partial |
| 04-30 16:52 | 40m | -4 / - | UB6OAK | - / -19 | 3 | ✓ Confirmed |
| 04-30 16:42 | 40m | - / -10 | UB4CGB | -14 / - | 2 | ✓ Confirmed |
| 04-30 16:38 | 40m | -2 / -6 | UB3MAS | -6 / -14 | 4 | ✓ Complete |
| 04-30 16:37 | 40m | -5 / - | RA3X | - / -6 | 3 | ✓ Confirmed |
| 04-23 17:49 | 40m | -3 / -13 | SV5ADM | -13 / - | 2 | ✓ Verified |
| 04-23 17:45 | 40m | +8 / - | EW4DX | -10 / - | 2 | ✓ Verified |
| 04-23 17:35 | 40m | -5 / -14 | R4ADJ | -14 / -11 | 4 | ✓ Complete |
| 04-23 17:10 | 40m | -12 / - | RM8W | - / -5 | 2 | ✓ Confirmed |
| 04-22 18:09 | 40m | +7 / - | R2ZJJ | - / -11 | 2 | Partial |
| 04-21 12:08 | 20m | -1 / -7 | RA0SCZ | +6 / -12 | 4 | ✓ Complete |
| 04-21 12:06 | 20m | - / -6 | R8KD/P | -10 / - | 2 | Partial |
Station Log
40m
UTC dB Freq Message 183900 -17 2355 DM5UE R4NBU 73 184130 +4 2470 R4NBU SM4GOJ +02 (x2) 184215 -13 2471 SM4GOJ R4NBU 73 162930 -12 2436 R4NBU RA3LBW KO54 163230 -7 2695 R4NBU UA3DPM R+00 163300 -24 1553 R4NBU RM3G -14 163300 -9 2696 R4NBU UA3DPM 73 154730 -16 1626 R4NBU R2YW RR73 155330 -13 1011 R4NBU UI5A KO85 (x3) 155430 -6 781 R4NBU RM5F KO85 (x2) 044300 -19 1718 R4NBU R2RCQ -16
20m
UTC dB Freq Message 120400 +0 2594 R4NBU RI0SP -13 (x2) 120800 +2 978 R4NBU UE6RU RR73 151545 -19 2146 OK2WMC R4NBU R-02 151715 +4 1788 R4NBU JY5IB -08 (x2) 151930 -9 1965 CQ R4NBU LO48 152100 -6 857 BD8SN R4NBU R-16 (x2) 152230 -10 1078 RA9SFY R4NBU RR73 152400 -10 869 CQ R4NBU LO48 a1 (x2) 135315 -15 1482 R4NBU R2BCZ/P -03 135600 -12 1092 R4NBU R6DZR -10 135945 -3 2824 GU0SUP R4NBU LO48
80m
UTC dB Freq Message 181730 -5 478 R4NBU <...> -05 181800 -6 478 R4NBU RR73; UI4I <...> +14 182245 -12 2767 RP81PYF R4NBU LO48 182245 +18 2651 R4NBU OM1II -07 182300 +12 2766 R4NBU RP81PYF +06 182315 -5 2766 RP81PYF R4NBU R-05 182315 +19 2651 R4NBU OM1II -07