RU4I — FT8 station from European Russia
Amateur radio station RU4I operating from European Russia. 335 FT8 spots received at SO8OO WebSDR, 6 CQ calls, active on 160m, 80m, 40m, 20m, over 18 days, best SNR +21 dB. Heard between 2026-04-22 and 2026-05-14.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
335
Total spots
6
CQ calls
18
Days active
-5 dB
Avg SNR
Bands
80m
20m
40m
160m
First seen: 2026-04-22
Last seen: 2026-05-14 03:51 UTC
Last seen: 2026-05-14 03:51 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
RA9SOZ
· Asiatic Russia ×2
RU6UR/P
· European Russia ×2
R3DII
· European Russia ×2
R9OOF
· Asiatic Russia ×2
RM3G
· European Russia ×2
R55KLS
· European Russia ×2
RA6OQ
· European Russia ×2
UA3QUP
· European Russia ×2
R2GBR
· European Russia ×2
R6AAG
· European Russia ×2
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | RU4I | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-14 17:33 | 40m | - / -7 | RN4HAB | -6 / - | 2 | ✓ Confirmed |
| 05-14 05:51 | 20m | - / +3 | RA6OY | +6 / - | 2 | Partial |
| 05-14 05:50 | 20m | -4 / -13 | RA1OD | +8 / - | 3 | ✓ Verified |
| 05-14 05:48 | 20m | -13 / -14 | RL9L | +4 / - | 4 | ✓ Verified |
| 05-14 04:34 | 20m | - / +3 | IK4TVP | +16 / - | 2 | ✓ Confirmed |
| 05-14 04:32 | 20m | - / -11 | SP4TKA | +16 / - | 2 | ✓ Confirmed |
| 05-14 04:31 | 20m | - / -21 | R1QD | +12 / - | 2 | ✓ Confirmed |
| 05-13 18:22 | 80m | - / -7 | R1BNG/P | -17 / - | 5 | Partial |
| 05-13 18:20 | 80m | +1 / - | UA1AEL | - / -2 | 3 | ✓ Confirmed |
| 05-13 17:47 | 40m | -5 / - | RC1TB | -10 / -2 | 3 | ✓ Verified |
| 05-13 17:46 | 40m | - / -8 | UA9ZZ | -8 / - | 3 | Partial |
| 05-13 11:10 | 20m | +6 / -11 | PD2WL | -4 / -13 | 4 | ✓ Complete |
| 05-13 11:07 | 20m | - / -10 | T31TTT | -2 / - | 3 | ✓ Confirmed |
| 05-12 18:09 | 80m | - / -8 | R8LCX | -3 / - | 2 | ✓ Confirmed |
| 05-12 17:58 | 80m | - / -14 | R1BNG/P | -20 / - | 4 | Partial |
| 05-12 17:53 | 80m | - / -14 | R1BNG/P | -19 / - | 5 | Partial |
| 05-12 17:49 | 80m | -15 / - | RW3PI | -12 / -1 | 2 | Partial |
| 05-11 05:17 | 20m | -8 / -6 | R6AAG | +5 / -9 | 5 | ✓ Complete |
| 05-11 05:17 | 20m | - / - | RU6B | +10 / - | 2 | Partial |
| 05-11 05:09 | 20m | -3 / -2 | RW9RR | +4 / -2 | 2 | Partial |
| 05-10 15:46 | 40m | - / -16 | UB9MEU | -16 / - | 2 | ✓ Confirmed |
| 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 |
Station Log
40m
UTC dB Freq Message 154630 -15 893 UB9MEU RU4I -16 (x2) 154800 -18 893 R2SN RU4I RR73 035115 -10 2246 RU4I RQ7R 73 041045 -17 2029 <...> RU4I -02 041730 -24 1681 R4FJ RU4I -12 174600 -8 1825 UA9ZZ RU4I -08 (x2) 174715 -2 1176 RU4I RC1TB R-02 174730 -10 1825 RC1TB RU4I RR73 174745 -8 1176 RU4I RC1TB 73 174830 -5 1825 UA9ZZ RU4I -11 172830 -11 1571 RV3DNP RU4I RR73 173345 -6 1067 RN4HAB RU4I -07 (x2)
20m
UTC dB Freq Message 043130 +7 1161 R1QD RU4I RR73 043230 +17 1161 SP4TKA RU4I -11 (x2) 043330 +17 1161 HA3HX RU4I -10 043400 +18 1161 IK4TVP RU4I R+03 (x2) 054830 +12 889 RL9L RU4I LO43 (x2) 054915 -13 1272 RU4I RL9L RR73 054930 -4 889 RL9L RU4I 73 055045 +8 889 RA1OD RU4I R-13 055100 -4 505 RU4I RA1OD RR73 055115 +8 889 RA1OD RU4I 73 055145 +7 888 RA6OY RU4I LO43 (x2)
80m
UTC dB Freq Message 175800 -19 1917 R1BNG/P RU4I -14 (x4) 180945 -4 901 R8LCX RU4I -08 (x2) 181845 -15 1578 R2BBX RU4I -04 182030 -2 1051 RU4I UA1AEL -02 (x3) 182245 -24 1578 R1BNG/P RU4I -07 (x5)
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)