RU4AJ — FT8 station from European Russia
Amateur radio station RU4AJ operating from European Russia. 151 FT8 spots received at SO8OO WebSDR, active on 80m, 40m, 20m, 10m, over 23 days, best SNR +21 dB. Heard between 2026-04-22 and 2026-06-08.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
151
Total spots
0
CQ calls
23
Days active
-4 dB
Avg SNR
Bands
80m
20m
40m
10m
First seen: 2026-04-22
Last seen: 2026-06-08 16:13 UTC
Last seen: 2026-06-08 16:13 UTC
Frequent QSO partners observed at SO8OO
Stations RU4AJ worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | RU4AJ | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-10 04:52 | 10m | - / - | VK2AAH | -5 / - | 3 | Partial |
| 06-08 18:13 | 40m | -10 / - | R6DJR | -3 / - | 2 | ✓ Verified |
| 06-08 05:22 | 20m | -11 / - | UI5A | -13 / - | 2 | ✓ Verified |
| 06-08 05:16 | 20m | -10 / -17 | TI5RR | -7 / -14 | 13 | ✓ Complete |
| 06-08 05:13 | 20m | - / - | TI5RR | -6 / - | 2 | Partial |
| 06-04 03:36 | 20m | +14 / - | RI0SP | -2 / -16 | 4 | ✓ Verified |
| 06-03 17:16 | 10m | -5 / - | RL1B | - / -6 | 3 | ✓ Confirmed |
| 06-03 12:53 | 20m | - / -10 | RW0SM | -5 / - | 3 | ✓ Confirmed |
| 06-03 06:53 | 20m | - / -10 | IK4TVP | +6 / - | 2 | Partial |
| 06-03 04:54 | 10m | - / - | RA3QPY | +2 / - | 2 | Partial |
| 06-03 04:53 | 10m | - / - | UN6PD | +5 / - | 2 | Partial |
| 06-02 04:32 | 20m | -8 / - | RI0SP | -3 / -16 | 3 | ✓ Verified |
| 06-02 04:26 | 20m | - / - | W3IF | -2 / - | 2 | Partial |
| 06-01 12:24 | 10m | -8 / - | EA3ADX | - / -14 | 2 | ✓ Confirmed |
| 05-28 21:39 | 40m | - / - | PY1GB | 0 / - | 2 | Partial |
| 05-28 15:32 | 40m | - / -11 | T31TTT | -16 / - | 2 | ✓ Confirmed |
| 05-28 09:09 | 20m | - / - | W2N | +5 / - | 8 | Partial |
| 05-27 04:52 | 40m | - / -10 | UF6VX | -2 / - | 2 | ✓ Confirmed |
| 05-25 12:18 | 20m | - / - | LU8GCJ | -6 / - | 2 | Partial |
| 05-25 05:36 | 20m | -15 / -16 | N2NT | 0 / -10 | 5 | ✓ Complete |
| 05-25 05:33 | 20m | - / - | <...> | -1 / - | 3 | Partial |
| 05-24 03:41 | 20m | - / -9 | HP1VS | +7 / - | 3 | ✓ Confirmed |
| 05-22 13:48 | 20m | -2 / - | RU9CZ | - / -7 | 2 | Partial |
| 05-20 04:48 | 20m | - / - | 6K2MAS | +6 / - | 2 | Partial |
| 05-18 04:42 | 20m | - / -14 | SP7NC | +2 / - | 2 | ✓ Confirmed |
| 05-18 04:37 | 20m | - / -4 | KH6M | -1 / - | 5 | ✓ Confirmed |
| 05-18 04:31 | 20m | - / - | <...> | -4 / - | 2 | Partial |
| 05-18 04:20 | 20m | -7 / - | RK0SC | -16 / -12 | 3 | ✓ Verified |
| 05-16 12:14 | 20m | - / - | R0MR | 0 / - | 2 | Partial |
| 05-14 07:18 | 20m | -8 / -4 | RA9UES | +5 / +1 | 5 | ✓ Complete |
| 05-13 05:27 | 10m | -20 / - | YG2BWP | - / -14 | 2 | ✓ Confirmed |
| 05-12 11:38 | 20m | - / -2 | R9OON | +8 / - | 2 | ✓ Confirmed |
| 05-12 11:36 | 20m | -8 / -6 | UN8DAW | +9 / - | 3 | ✓ Verified |
| 05-11 18:54 | 20m | - / -17 | T31TTT | +2 / - | 2 | Partial |
| 05-10 04:02 | 20m | -22 / -12 | W0RLD | -11 / -5 | 4 | Partial |
| 05-10 03:41 | 20m | 0 / - | UA9CK | - / -3 | 2 | ✓ Confirmed |
| 05-10 03:37 | 20m | -10 / - | UN7GRK | - / +3 | 2 | ✓ Confirmed |
| 05-09 14:41 | 40m | -11 / -7 | R3YCC | -18 / - | 4 | ✓ Verified |
| 05-09 14:22 | 20m | - / -13 | YE1BPQ | +6 / - | 2 | ✓ Confirmed |
| 05-09 14:20 | 20m | -15 / -15 | <...> | +6 / -6 | 2 | Partial |
| 05-09 05:09 | 40m | +4 / - | SP5LST | - / -9 | 2 | Partial |
| 05-07 10:01 | 20m | - / -9 | <...> | +6 / - | 2 | Partial |
| 05-07 09:55 | 20m | - / -10 | HA7VSA | +5 / - | 4 | ✓ Confirmed |
| 05-07 09:54 | 20m | - / -11 | <...> | +4 / - | 2 | Partial |
| 05-07 04:23 | 20m | +19 / -15 | <...> | +10 / -13 | 7 | Partial |
| 05-07 04:07 | 40m | - / -8 | <...> | -10 / - | 2 | Partial |
| 05-06 16:47 | 20m | - / -1 | <...> | -3 / - | 2 | Partial |
| 05-06 12:41 | 20m | - / -13 | <...> | +5 / - | 6 | Partial |
| 05-06 12:37 | 20m | - / - | RP81H | +11 / - | 3 | Partial |
| 05-06 12:36 | 20m | - / - | <...> | +10 / - | 3 | Partial |
Station Log
10m
UTC dB Freq Message 122430 -8 1875 RU4AJ EA3ADX RR73 045315 +2 801 UN6PD RU4AJ LO00 (x2) 045445 -1 802 RA3QPY RU4AJ LO00 (x2) 171600 -7 935 RU4AJ RL1B -06 (x3) 171915 +1 489 RU4AJ R1BPZ -11 160115 +8 743 5H1KB RU4AJ LO00 (x2) 160945 +2 898 UA1OMS RU4AJ RR73 045245 -8 639 VK2AAH RU4AJ LO00 (x3)
40m
UTC dB Freq Message 045315 -5 554 UF6VX RU4AJ 73 045415 -8 555 UA3RBM RU4AJ 73 045445 -7 554 R2EA/P RU4AJ R-06 045545 -9 554 RW6HPS RU4AJ +02 153245 -17 1185 T31TTT RU4AJ R-11 (x2) 153430 -20 1464 RU4AJ UA4AOC RR73 153545 -14 1184 RC9WC RU4AJ 73 213945 -1 640 PY1GB RU4AJ LO00 (x2) 044315 -10 501 R95WTA RU4AJ LO00 175700 -7 594 IV3SYL RU4AJ LO00 181245 -2 744 R4AFR RU4AJ 73 181330 -10 741 RU4AJ R6DJR RR73 181345 -3 449 R6DJR RU4AJ 73
20m
UTC dB Freq Message 051630 -10 891 RU4AJ TI5RR -14 (x2) 051715 -3 625 TI5RR RU4AJ R-17 (x2) 051900 -9 891 RU4AJ TI5RR -14 (x3) 052045 -4 892 TI5RR RU4AJ R-09 052100 -9 891 RU4AJ TI5RR -14 (x2) 052145 -8 222 TI5RR RU4AJ R-08 052200 -12 891 RU4AJ TI5RR RR73 052215 -17 223 TI5RR RU4AJ 73 052230 -11 1696 RU4AJ UI5A KO85 052315 -13 212 UI5A RU4AJ RR73
80m
UTC dB Freq Message 182630 -14 1290 <...> RU4AJ LO00 182645 -9 1856 RU4AJ RP81UAI +00 182700 -8 1291 <...> RU4AJ R-02 182930 +6 2765 RU4AJ RP81PYF +04 183245 -12 1289 <...> RU4AJ R-12 (x4) 183730 -8 1227 RU4AJ RP81PKB -03 183745 -7 1294 <...> RU4AJ R-03 (x2) 184715 -9 1960 RU4AJ <RP81PR> -06 184730 -7 689 <...> RU4AJ R-09 184745 -7 1960 RU4AJ RP81PR RR73 185315 -8 689 RP81OZR RU4AJ R-22