RU4I — FT8 station from European Russia
Amateur radio station RU4I operating from European Russia. 448 FT8 spots received at SO8OO WebSDR, 11 CQ calls, active on 160m, 80m, 40m, 20m, 10m, over 32 days, best SNR +21 dB. Heard between 2026-04-22 and 2026-06-28.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
448
Total spots
11
CQ calls
32
Days active
-7 dB
Avg SNR
Bands
80m
20m
40m
10m
160m
First seen: 2026-04-22
Last seen: 2026-06-28 16:53 UTC
Last seen: 2026-06-28 16:53 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
R6AAG
· European Russia ×2
RU6UR/P
· European Russia ×2
R55KLS
· European Russia ×2
RY6O
· European Russia ×2
R9OOF
· Asiatic Russia ×2
RA9SOZ
· Asiatic Russia ×2
UA3QUP
· European Russia ×2
RZ5D
· European Russia ×2
R3DII
· European Russia ×2
RM3G
· European Russia ×2
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | RU4I | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-28 18:20 | 10m | -10 / - | R2ZCB | - / - | 2 | Partial |
| 06-28 18:11 | 10m | -10 / - | RV3YN | - / -3 | 2 | ✓ Confirmed |
| 06-28 18:00 | 160m | -21 / - | RA6ATZ | - / -14 | 2 | ✓ Confirmed |
| 06-28 17:41 | 80m | -7 / -6 | RZ3ZY | -14 / -3 | 3 | ✓ Complete |
| 06-28 11:31 | 10m | -6 / - | RZ6L | - / -5 | 3 | ✓ Confirmed |
| 06-28 08:30 | 10m | -17 / - | UA1AIR | - / -2 | 2 | ✓ Confirmed |
| 06-28 07:58 | 10m | -19 / - | RZ3DW | - / -11 | 2 | ✓ Confirmed |
| 06-28 07:28 | 10m | -2 / - | UB7K | - / - | 2 | ✓ Confirmed |
| 06-28 07:24 | 10m | -22 / - | RA6OF | - / +2 | 2 | ✓ Confirmed |
| 06-28 06:59 | 10m | -22 / - | RK6MC | - / -15 | 2 | ✓ Confirmed |
| 06-28 06:57 | 10m | -10 / - | RZ5D | - / +1 | 2 | ✓ Confirmed |
| 06-28 06:41 | 20m | - / -17 | RC0CC | -12 / - | 2 | ✓ Confirmed |
| 06-28 06:39 | 20m | - / -10 | R1FL/P | -17 / - | 2 | ✓ Confirmed |
| 06-28 06:36 | 20m | -21 / - | RA9XSL | -17 / - | 2 | ✓ Verified |
| 06-22 14:38 | 20m | - / -1 | SP5LST | -1 / - | 2 | ✓ Confirmed |
| 06-22 14:37 | 20m | - / -8 | R8CGE | -4 / - | 2 | ✓ Confirmed |
| 06-22 07:28 | 10m | - / -3 | UA9CMN | -8 / - | 2 | Partial |
| 06-22 07:27 | 10m | - / -12 | UB6OCP | -8 / - | 2 | ✓ Confirmed |
| 06-22 07:25 | 10m | - / - | RU7KQ | -9 / - | 2 | ✓ Confirmed |
| 06-22 07:17 | 10m | - / -2 | RA4AID | -10 / - | 4 | ✓ Confirmed |
| 06-22 07:08 | 10m | - / - | SP5PDA | -10 / - | 3 | ✓ Confirmed |
| 06-21 12:23 | 10m | -16 / - | R6OQ | - / - | 2 | ✓ Confirmed |
| 06-21 11:51 | 10m | -11 / - | R6DZR | - / -2 | 2 | Partial |
| 06-19 07:36 | 20m | - / - | R0AU | -2 / - | 2 | Partial |
| 06-19 07:33 | 20m | - / -11 | RU3X | +8 / - | 2 | Partial |
| 06-19 05:41 | 20m | -9 / -6 | <...> | +2 / +9 | 3 | Partial |
| 06-19 05:36 | 20m | - / -13 | R6DOB/7 | +15 / - | 4 | Partial |
| 06-19 05:34 | 20m | - / - | <...> | +3 / - | 2 | Partial |
| 06-19 05:30 | 20m | - / -10 | TN8GD | -11 / - | 3 | ✓ Confirmed |
| 06-18 07:27 | 10m | +2 / - | SV1ENG | +5 / +5 | 4 | ✓ Verified |
| 06-18 07:26 | 10m | -17 / - | UB4LAN | - / -6 | 3 | ✓ Confirmed |
| 06-18 07:24 | 10m | - / -1 | RA4Y | -6 / - | 2 | Partial |
| 06-18 07:19 | 10m | -12 / +1 | 7Q5MP | -8 / +8 | 7 | ✓ Complete |
| 06-18 07:18 | 10m | -17 / -9 | R7RCG | -4 / -7 | 3 | ✓ Complete |
| 06-18 07:17 | 10m | -8 / - | A41ZZ | - / -6 | 2 | ✓ Confirmed |
| 06-15 20:47 | 80m | - / - | RY3F | -22 / - | 2 | ✓ Confirmed |
| 06-15 19:32 | 40m | - / -1 | UG4I | -6 / - | 4 | ✓ Confirmed |
| 06-15 19:27 | 40m | - / -8 | RK6ZE | -10 / - | 3 | Partial |
| 06-14 06:32 | 10m | - / -16 | R2DZJ | -4 / - | 2 | Partial |
| 06-14 06:31 | 10m | - / -15 | UA3FO | +2 / - | 2 | Partial |
| 06-14 06:29 | 10m | +8 / -12 | R3KKG | -3 / - | 3 | ✓ Verified |
| 06-14 06:27 | 10m | - / -9 | RA3QPY | +2 / - | 2 | Partial |
| 06-14 06:26 | 10m | - / -22 | RD7LO | +3 / - | 2 | Partial |
| 06-13 17:51 | 40m | - / -13 | UB8CQC/P | -15 / - | 2 | ✓ Confirmed |
| 06-09 19:25 | 160m | 0 / - | 9A4ZM | - / -6 | 2 | Partial |
| 06-09 19:25 | 160m | -16 / -7 | RW2Z | -18 / -7 | 5 | ✓ Complete |
| 06-07 19:24 | 160m | - / -9 | UD8S | -10 / - | 2 | Partial |
| 06-07 16:52 | 40m | -11 / - | IU7GSN | - / - | 3 | ✓ Confirmed |
| 06-07 16:51 | 40m | - / -19 | ZL2NU | -6 / - | 3 | ✓ Confirmed |
| 06-07 16:48 | 40m | -10 / +2 | R95WTA | -4 / +4 | 5 | ✓ Complete |
Station Log
10m
UTC dB Freq Message 083115 -17 1103 RU4I UA1AIR 73 113115 -8 680 RU4I RZ6L R-05 (x3) 181130 -10 2207 RU4I RV3YN R-03 (x2) 181545 +10 726 RU4I RW3QW 73 181745 -13 2483 RU4I LU1FIV 73 181830 -10 727 CA6SNT RU4I RR73 182045 -9 727 RU4I R2ZCB R+15 (x2) 182545 -8 2133 RU4I R3GO 73 183045 -11 941 RU4I RG5A +02 185015 +11 2783 RU4I R7RDE 73 185345 -6 1663 RU4I R7BO R+01
160m
UTC dB Freq Message 201215 -4 2212 RU4I OH6B 73 182415 -23 1542 R4NBV RU4I -16 192415 -10 725 UD8S RU4I -09 (x2) 192515 -16 1598 RT2P RU4I RR73 192530 -18 1893 RU4I RW2Z KO81 192530 +0 1594 RU4I 9A4ZM -06 192600 -15 1893 RU4I RW2Z R-07 192615 -18 1598 RW2Z RU4I RR73 192630 -16 1893 RU4I RW2Z 73 192630 +0 1594 RU4I 9A4ZM -13 192645 -18 1598 RW2Z RU4I -07 192700 -17 1432 RU4I R3HW/M R-01 180030 -19 1468 RU4I RA6ATZ R-14 (x2)
80m
UTC dB Freq Message 192415 -11 647 R90UUS RU4I -07 (x2) 192815 -12 452 RY6O RU4I RR73 192830 -3 839 RU4I RY6O 73 192900 -5 247 RU4I US1EA KN78 (x6) 204715 -22 1609 RY3F RU4I LO43 (x2) 174100 -14 1014 RZ3ZY RU4I -06 174145 -3 1102 RU4I RZ3ZY R-03 (x2)
20m
UTC dB Freq Message 073615 +0 908 R0AU RU4I LO43 (x2) 143445 +0 2746 <...> RU4I -15 143715 -4 2747 R8CGE RU4I -08 (x2) 143815 -1 2747 SP5LST RU4I -01 (x2) 063445 -16 1363 RY0AAN/P RU4I -11 063615 -17 1363 RA9XSL RU4I RR73 063630 -21 1242 RU4I RA9XSL 73 063915 -20 1363 R1FL/P RU4I -10 (x2) 064045 -15 1364 TK5NJ RU4I -14 064115 -15 1407 RC0CC RU4I -17 (x2)
40m
UTC dB Freq Message 165245 -9 2093 RU4I IU7GSN JN81 (x2) 175030 -16 1455 UB9YCM RU4I RR73 175100 -15 1455 UB8CQC/P RU4I -13 (x2) 192400 -13 1819 RA6ZA RU4I +00 192600 -12 1818 RM3TO RU4I RR73 192630 -14 1818 RA6ZA RU4I RR73 192700 -11 1819 RK6ZE RU4I -08 (x3) 193215 -8 624 UG4I RU4I LO43 (x4)