RU4I — FT8 station from European Russia
Amateur radio station RU4I operating from European Russia. 318 FT8 spots received at SO8OO WebSDR, 6 CQ calls, active on 160m, 80m, 40m, 20m, over 13 days, best SNR +21 dB. Heard between 2026-04-22 and 2026-05-09.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
318
Total spots
6
CQ calls
13
Days active
-5 dB
Avg SNR
Bands
80m
40m
20m
160m
First seen: 2026-04-22
Last seen: 2026-05-09 02:01 UTC
Last seen: 2026-05-09 02:01 UTC
Frequent QSO partners observed at SO8OO
Stations RU4I worked most often, as logged from our receiver:
RM1O/P
· European Russia ×4
RD6OX
· European Russia ×3
RM3G
· European Russia ×2
R3DII
· European Russia ×2
RU6UR/P
· European Russia ×2
R9OOF
· Asiatic Russia ×2
RA6OQ
· European Russia ×2
UA3QUP
· European Russia ×2
R55KLS
· European Russia ×2
R2GBR
· European Russia ×2
RA9SOZ
· Asiatic Russia ×2
R9JDA
· Asiatic Russia
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | RU4I | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-09 04:01 | 40m | -22 / - | RA3GDV | - / +1 | 2 | ✓ Confirmed |
| 05-09 03:33 | 40m | - / -2 | R3WDW/P | -14 / - | 2 | ✓ Confirmed |
| 05-09 03:10 | 40m | -13 / +1 | <...> | -9 / +4 | 2 | Partial |
| 05-08 21:57 | 40m | -3 / -11 | D2UY | -5 / -4 | 3 | ✓ Complete |
| 05-08 19:12 | 40m | -1 / - | RD6ZQ | - / -4 | 4 | ✓ Confirmed |
| 05-03 19:02 | 80m | - / -4 | RP81LO | -3 / - | 3 | Partial |
| 05-03 18:56 | 80m | -2 / -7 | RP81PRO | -2 / -15 | 3 | Partial |
| 05-03 18:49 | 80m | - / -1 | IR3ORCO | -1 / - | 11 | Partial |
| 05-03 18:46 | 80m | - / +1 | RP81IF | -3 / - | 3 | Partial |
| 05-03 18:40 | 80m | - / +4 | <...> | -2 / - | 2 | Partial |
| 05-03 18:38 | 80m | - / -4 | RP81OZR | 0 / - | 2 | Partial |
| 05-03 18:35 | 80m | - / -3 | IR3ORCO | 0 / - | 3 | Partial |
| 05-03 18:30 | 80m | -2 / -4 | R1945ML | -2 / -5 | 4 | Partial |
| 05-03 18:27 | 80m | - / +1 | RP81O | +4 / - | 3 | Partial |
| 05-03 18:23 | 80m | 0 / -1 | <...> | -2 / +1 | 7 | Partial |
| 05-03 18:07 | 80m | - / -3 | <...> | +4 / - | 4 | Partial |
| 05-03 17:56 | 80m | - / -13 | RP81LSV | -2 / - | 5 | Partial |
| 05-03 17:50 | 80m | +5 / +2 | RD6OX | 0 / -9 | 4 | ✓ Complete |
| 05-03 17:49 | 80m | - / -4 | RP81IFT | 0 / - | 6 | Partial |
| 05-03 17:47 | 80m | - / +2 | RP81PYF | -4 / - | 2 | Partial |
| 05-03 17:41 | 40m | - / -9 | <...> | -1 / - | 7 | Partial |
| 05-03 17:33 | 40m | - / -2 | <...> | -10 / - | 2 | Partial |
| 05-03 17:27 | 40m | - / -8 | RP81SVY | -7 / - | 6 | Partial |
| 05-03 17:25 | 40m | - / +1 | IR3ORCO | -1 / - | 3 | Partial |
| 05-03 17:22 | 40m | - / -10 | RP81SVY | +6 / - | 2 | Partial |
| 05-03 17:14 | 40m | 0 / -3 | <...> | -7 / +8 | 6 | Partial |
| 05-03 17:13 | 40m | -6 / - | RP81VKN | - / -10 | 2 | Partial |
| 05-03 16:15 | 40m | -7 / +3 | RA3IAI | +10 / - | 4 | ✓ Verified |
| 05-03 16:13 | 40m | - / -2 | R4LBD | -1 / - | 3 | Partial |
| 05-03 16:10 | 40m | -8 / -13 | <...> | +4 / -6 | 4 | Partial |
| 05-03 16:06 | 40m | -2 / -9 | DM2HK | +2 / +1 | 9 | ✓ Complete |
| 05-03 16:04 | 40m | -3 / - | RJ6Z | -7 / -1 | 2 | ✓ Verified |
| 05-03 16:02 | 40m | -20 / - | R4DL | -4 / -10 | 2 | ✓ Verified |
| 05-03 15:58 | 40m | -16 / -15 | <...> | -5 / - | 2 | Partial |
| 05-03 15:51 | 40m | -7 / -1 | <...> | 0 / +1 | 5 | Partial |
| 05-03 15:48 | 40m | - / - | RP81BA | -2 / - | 2 | Partial |
| 05-03 15:47 | 40m | - / +1 | RP81RK | 0 / - | 2 | Partial |
| 05-03 15:46 | 40m | -14 / -12 | RA9SOZ | +2 / +10 | 4 | ✓ Complete |
| 05-03 15:43 | 40m | - / -3 | <...> | -8 / - | 3 | Partial |
| 05-03 15:39 | 40m | 0 / - | RA6KR | - / - | 2 | Partial |
| 05-03 15:37 | 40m | - / -10 | RP81TA | -8 / - | 2 | Partial |
| 05-03 15:34 | 40m | -5 / +5 | <...> | -10 / -5 | 7 | Partial |
| 05-03 15:16 | 40m | -10 / -16 | <...> | -2 / +6 | 19 | Partial |
| 05-03 15:09 | 40m | - / -1 | <...> | -7 / - | 2 | Partial |
| 05-03 09:57 | 20m | - / -15 | <...> | -8 / - | 6 | Partial |
| 05-03 09:46 | 20m | +10 / - | <...> | - / -14 | 2 | Partial |
| 05-01 06:19 | 40m | -4 / - | <...> | - / -13 | 10 | Partial |
| 05-01 06:04 | 40m | 0 / - | <...> | - / -25 | 3 | Partial |
| 05-01 05:51 | 40m | -9 / -7 | <...> | -16 / - | 2 | Partial |
| 05-01 05:30 | 40m | +1 / - | <...> | - / -5 | 2 | Partial |
Station Log
40m
UTC dB Freq Message 215845 -4 1227 D2UY RU4I RR73 215900 -12 1796 RU4I UA6Q/M R+10 220215 -8 1963 <...> RU4I -04 220430 -11 2742 RU4I EA1IOK IN62 031045 -9 2439 <...> RU4I +01 031100 -13 2390 RU4I <...> R+04 031330 -9 2445 <...> RU4I +01 031400 -10 2445 <RP81SAS> RU4I +01 031715 -13 2445 RW9WT RU4I +03 031845 -19 3145 <...> RU4I -06 032745 -8 737 RU4I RL3ZA RR73 033300 -16 535 R3WDW/P RU4I -02 (x2) 040115 -23 1766 RU4I RA3GDV R+01 (x2)
80m
UTC dB Freq Message 185345 +1 1898 IR3ORCO RU4I -12 (x5) 185630 +0 2164 RU4I RP81PRO R-15 (x2) 185800 -2 2403 RU4I RR73; RK8W <...> -14 185815 -2 1898 RP81PRO RU4I -07 185945 -2 1898 <RP81W> RU4I -06 190045 -4 1898 RP81PRO RU4I -12 190215 +0 2448 <RP81LO> RU4I -04 (x3) 190545 -2 339 IR3ORCO RU4I -12
20m
UTC dB Freq Message 045415 +2 2501 <...> RU4I R-22 (x3) 043800 -3 2825 RU4I R1945ML R-03 043915 -6 1379 <...> RU4I -10 094645 +13 2223 RU4I <...> R-14 (x2) 095345 -1 2267 UB6OFG RU4I RR73 095745 -9 2162 <...> RU4I -15 (x6) 100630 +0 816 RU4I <...> R-01
160m
UTC dB Freq Message 184815 -19 1099 RN2T RU4I -01 184915 -15 1099 R3NBL RU4I -10 (x3) 185100 -19 1798 RU4I SN6P JO80 185430 -13 1035 RM1O/P RU4I -13 185700 -13 1035 R6LNH RU4I -16 (x2) 185830 -7 723 JH1RES RU4I LO43 190530 -6 706 R6LNH RU4I -21 (x2) 190645 -7 706 CQ RU4I LO43 190700 -2 2258 RU4I IQ4JO JN63 190715 -12 706 CQ RU4I LO43 (x2)